PDB_ID STRUCTURE TITLE DEPOSITION DATE RELEASE DATE AUTHORS TITLE JOURNAL YEAR VOLUME FIRST PAGE LAST PAGE 3LKF LEUKOCIDIN F (HLGB) FROM STAPHYLOCOCCUS AUREUS WITH PHOSPHOCHOLINE BOUND 1998-07-28 1999-07-28 Olson, R.,Nariya, H.,Yokota, K.,Kamio, Y.,Gouaux, E. Crystal structure of staphylococcal LukF delineates conformational changes accompanying formation of a transmembrane channel. Nat.Struct.Biol. 1999 6 134 140 1C9K THE THREE DIMENSIONAL STRUCTURE OF ADENOSYLCOBINAMIDE KINASE/ ADENOSYLCOBINAMIDE PHOSPHATE GUALYLYLTRANSFERASE (COBU) COMPLEXED WITH GMP: EVIDENCE FOR A SUBSTRATE INDUCED TRANSFERASE ACTIVE SITE 1999-08-02 1999-08-18 Thompson, T.B.,Thomas, M.G.,Escalante-Semerena, J.C.,Rayment, I. Three-dimensional structure of adenosylcobinamide kinase/adenosylcobinamide phosphate guanylyltransferase (CobU) complexed with GMP: evidence for a substrate-induced transferase active site. Biochemistry 1999 38 12995 13005 483D CRYSTAL STRUCTURE OF THE SARCIN/RICIN DOMAIN FROM E. COLI 23 S RRNA 1999-07-23 1999-10-08 Correll, C.C.,Wool, I.G.,Munishkin, A. The two faces of the Escherichia coli 23 S rRNA sarcin/ricin domain: the structure at 1.11 A resolution. J.Mol.Biol. 1999 292 275 287 1QD9 Bacillus subtilis YABJ 1999-07-09 1999-11-26 Sinha, S.,Rappu, P.,Lange, S.C.,Mantsala, P.,Zalkin, H.,Smith, J.L. Crystal structure of Bacillus subtilis YabJ, a purine regulatory protein and member of the highly conserved YjgF family. Proc.Natl.Acad.Sci.USA 1999 96 13074 13079 1DGK MUTANT MONOMER OF RECOMBINANT HUMAN HEXOKINASE TYPE I WITH GLUCOSE AND ADP IN THE ACTIVE SITE 1999-11-24 2000-03-08 Aleshin, A.E.,Kirby, C.,Liu, X.,Bourenkov, G.P.,Bartunik, H.D.,Fromm, H.J.,Honzatko, R.B. Crystal structures of mutant monomeric hexokinase I reveal multiple ADP binding sites and conformational changes relevant to allosteric regulation. J.Mol.Biol. 2000 296 1001 1015 1EH5 CRYSTAL STRUCTURE OF PALMITOYL PROTEIN THIOESTERASE 1 COMPLEXED WITH PALMITATE 2000-02-18 2000-04-26 Bellizzi 3rd., J.J.,Widom, J.,Kemp, C.,Lu, J.Y.,Das, A.K.,Hofmann, S.L.,Clardy, J. The crystal structure of palmitoyl protein thioesterase 1 and the molecular basis of infantile neuronal ceroid lipofuscinosis. Proc.Natl.Acad.Sci.USA 2000 97 4573 4578 1EMH CRYSTAL STRUCTURE OF HUMAN URACIL-DNA GLYCOSYLASE BOUND TO UNCLEAVED SUBSTRATE-CONTAINING DNA 2000-03-16 2000-05-16 Parikh, S.S.,Walcher, G.,Jones, G.D.,Slupphaug, G.,Krokan, H.E.,Blackburn, G.M.,Tainer, J.A. Uracil-DNA glycosylase-DNA substrate and product structures: conformational strain promotes catalytic efficiency by coupled stereoelectronic effects. Proc.Natl.Acad.Sci.USA 2000 97 5083 5088 1DVO THE X-RAY CRYSTAL STRUCTURE OF FINO, A REPRESSOR OF BACTERIAL CONJUGATION 2000-01-21 2000-07-19 Ghetu, A.F.,Gubbins, M.J.,Frost, L.S.,Glover, J.N. Crystal structure of the bacterial conjugation repressor finO. Nat.Struct.Biol. 2000 7 565 569 1F61 CRYSTAL STRUCTURE OF ISOCITRATE LYASE FROM MYCOBACTERIUM TUBERCULOSIS 2000-06-19 2000-08-30 Sharma, V.,Sharma, S.,Hoener zu Bentrup, K.,McKinney, J.D.,Russell, D.G.,Jacobs Jr., W.R.,Sacchettini, J.C. Structure of isocitrate lyase, a persistence factor of Mycobacterium tuberculosis. Nat.Struct.Biol. 2000 7 663 668 1FLO FLP RECOMBINASE-HOLLIDAY JUNCTION COMPLEX I 2000-08-14 2000-09-04 Chen, Y.,Narendra, U.,Iype, L.E.,Cox, M.M.,Rice, P.A. Crystal structure of a Flp recombinase-Holliday junction complex: assembly of an active oligomer by helix swapping. Mol.Cell 2000 6 885 892 1FN1 CRYSTAL STRUCTURE OF 9-AMINO-(N-(2-DIMETHYLAMINO)BUTYL)ACRIDINE-4-CARBOXAMIDE BOUND TO D(CG(5BR)UACG)2 2000-08-19 2000-10-30 Adams, A.,Guss, J.M.,Collyer, C.A.,Denny, W.A.,Wakelin, L.P. A novel form of intercalation involving four DNA duplexes in an acridine-4-carboxamide complex of d(CGTACG)(2). Nucleic Acids Res. 2000 28 4244 4253 1FTK CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2I) IN COMPLEX WITH KAINATE AT 1.6 A RESOLUTION 2000-09-12 2000-11-01 Armstrong, N.,Gouaux, E. Mechanisms for activation and antagonism of an AMPA-sensitive glutamate receptor: crystal structures of the GluR2 ligand binding core. Neuron 2000 28 165 181 1FX3 CRYSTAL STRUCTURE OF H. INFLUENZAE SECB 2000-09-25 2000-12-06 Xu, Z.,Knafels, J.D.,Yoshino, K. Crystal structure of the bacterial protein export chaperone secB. Nat.Struct.Biol. 2000 7 1172 1177 1EP0 HIGH RESOLUTION CRYSTAL STRUCTURE OF DTDP-6-DEOXY-D-XYLO-4-HEXULOSE 3,5-EPIMERASE FROM METHANOBACTERIUM THERMOAUTOTROPHICUM 2000-03-24 2000-12-13 Christendat, D.,Saridakis, V.,Dharamsi, A.,Bochkarev, A.,Pai, E.F.,Arrowsmith, C.H.,Edwards, A.M. Crystal structure of dTDP-4-keto-6-deoxy-D-hexulose 3,5-epimerase from Methanobacterium thermoautotrophicum complexed with dTDP. J.Biol.Chem. 2000 275 24608 24612 1FQT CRYSTAL STRUCTURE OF THE RIESKE-TYPE FERREDOXIN ASSOCIATED WITH BIPHENYL DIOXYGENASE 2000-09-06 2001-01-03 Colbert, C.L.,Couture, M.M.,Eltis, L.D.,Bolin, J.T. A cluster exposed: structure of the Rieske ferredoxin from biphenyl dioxygenase and the redox properties of Rieske Fe-S proteins. Structure Fold.Des. 2000 8 1267 1278 1I31 MU2 ADAPTIN SUBUNIT (AP50) OF AP2 CLATHRIN ADAPTOR, COMPLEXED WITH EGFR INTERNALIZATION PEPTIDE FYRALM AT 2.5 A RESOLUTION 2001-02-12 2001-02-21 Modis, Y.,Boll, W.,Rapoport, I.,Kirchhausen, T. MU2 ADAPTIN SUBUNIT (AP50) OF AP2 CLATHRIN ADAPTOR, COMPLEXED WITH EGFR INTERNALIZATION PEPTIDE FYRALM AT 2.5 A RESOLUTION To be Published 0 0 0 0 1QHQ AURACYANIN, A BLUE COPPER PROTEIN FROM THE GREEN THERMOPHILIC PHOTOSYNTHETIC BACTERIUM CHLOROFLEXUS AURANTIACUS 1999-05-25 2001-03-07 Bond, C.S.,Blankenship, R.E.,Freeman, H.C.,Guss, J.M.,Maher, M.J.,Selvaraj, F.M.,Wilce, M.C.,Willingham, K.M. Crystal structure of auracyanin, a "blue" copper protein from the green thermophilic photosynthetic bacterium Chloroflexus aurantiacus. J.Mol.Biol. 2001 306 47 67 1FMJ CRYSTAL STRUCTURE OF MERCURY DERIVATIVE OF RETINOL DEHYDRATASE IN A COMPLEX WITH RETINOL AND PAP 2000-08-17 2001-05-02 Pakhomova, S.,Kobayashi, M.,Buck, J.,Newcomer, M.E. A helical lid converts a sulfotransferase to a dehydratase. Nat.Struct.Biol. 2001 8 447 451 1HYN CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF HUMAN ERYTHROCYTE BAND-3 PROTEIN 2001-01-20 2001-05-16 Zhang, D.,Kiyatkin, A.,Bolin, J.T.,Low, P.S. Crystallographic structure and functional interpretation of the cytoplasmic domain of erythrocyte membrane band 3. Blood 2000 96 2925 2933 1IHN MT938 2001-04-19 2001-05-16 Das, K.,Xiao, R.,Wahlberg, E.,Hsu, F.,Arrowsmith, C.H.,Montelione, G.T.,Arnold, E. X-ray crystal structure of MTH938 from Methanobacterium thermoautotrophicum at 2.2 A resolution reveals a novel tertiary protein fold. Proteins 2001 45 486 488 1IM3 Crystal Structure of the human cytomegalovirus protein US2 bound to the MHC class I molecule HLA-A2/tax 2001-05-09 2001-06-06 Gewurz, B.E.,Gaudet, R.,Tortorella, D.,Wang, E.W.,Ploegh, H.L.,Wiley, D.C. Antigen presentation subverted: Structure of the human cytomegalovirus protein US2 bound to the class I molecule HLA-A2. Proc.Natl.Acad.Sci.USA 2001 98 6794 6799 1I5K STRUCTURE AND BINDING DETERMINANTS OF THE RECOMBINANT KRINGLE-2 DOMAIN OF HUMAN PLASMINOGEN TO AN INTERNAL PEPTIDE FROM A GROUP A STREPTOCOCCAL SURFACE PROTEIN 2001-02-27 2001-08-01 Rios-Steiner, J.L.,Schenone, M.,Mochalkin, I.,Tulinsky, A.,Castellino, F.J. Structure and binding determinants of the recombinant kringle-2 domain of human plasminogen to an internal peptide from a group A Streptococcal surface protein. J.Mol.Biol. 2001 308 705 719 1JPA Crystal Structure of unphosphorylated EphB2 receptor tyrosine kinase and juxtamembrane region 2001-08-01 2001-10-03 Wybenga-Groot, L.E.,Baskin, B.,Ong, S.H.,Tong, J.,Pawson, T.,Sicheri, F. Structural basis for autoinhibition of the Ephb2 receptor tyrosine kinase by the unphosphorylated juxtamembrane region. Cell 2001 106 745 757 1JVN CRYSTAL STRUCTURE OF IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE: A TUNNEL THROUGH A (BETA/ALPHA)8 BARREL JOINS TWO ACTIVE SITES 2001-08-30 2001-10-12 Chaudhuri, B.N.,Lange, S.C.,Myers, R.S.,Chittur, S.V.,Davisson, V.J.,Smith, J.L. Crystal structure of imidazole glycerol phosphate synthase: a tunnel through a (beta/alpha)8 barrel joins two active sites. Structure 2001 9 987 997 1J9H Crystal Structure of an RNA Duplex with Uridine Bulges 2001-05-25 2001-10-26 Xiong, Y.,Deng, J.,Sudarsanakumar, C.,Sundaralingam, M. Crystal structure of an RNA duplex r(gugucgcac)(2) with uridine bulges. J.Mol.Biol. 2001 313 573 582 1J8G X-ray Analysis of a RNA Tetraplex r(uggggu)4 at Ultra-High Resolution 2001-05-21 2001-11-23 Deng, J.,Xiong, Y.,Sundaralingam, M. X-ray analysis of an RNA tetraplex (UGGGGU)(4) with divalent Sr(2+) ions at subatomic resolution (0.61 A). Proc.Natl.Acad.Sci.USA 2001 98 13665 13670 1J83 STRUCTURE OF FAM17 CARBOHYDRATE BINDING MODULE FROM CLOSTRIDIUM CELLULOVORANS 2001-05-20 2001-12-12 Notenboom, V.,Boraston, A.B.,Chiu, P.,Freelove, A.C.,Kilburn, D.G.,Rose, D.R. Recognition of cello-oligosaccharides by a family 17 carbohydrate-binding module: an X-ray crystallographic, thermodynamic and mutagenic study. J.Mol.Biol. 2001 314 797 806 1K3C Phosphoenolpyruvate carboxykinase in complex with ADP, AlF3 and Pyruvate 2001-10-02 2001-12-19 Sudom, A.M.,Prasad, L.,Goldie, H.,Delbaere, L.T. The phosphoryl-transfer mechanism of Escherichia coli phosphoenolpyruvate carboxykinase from the use of AlF(3). J.Mol.Biol. 2001 314 83 92 1KGD Crystal Structure of the Guanylate Kinase-like Domain of Human CASK 2001-11-26 2001-12-19 Li, Y.,Spangenberg, O.,Paarmann, I.,Konrad, M.,Lavie, A. Structural basis for nucleotide-dependent regulation of membrane-associated guanylate kinase-like domains. J.Biol.Chem. 2002 277 4159 4165 1HTY GOLGI ALPHA-MANNOSIDASE II 2001-01-02 2002-01-02 van den Elsen, J.M.,Kuntz, D.A.,Rose, D.R. Structure of Golgi alpha-mannosidase II: a target for inhibition of growth and metastasis of cancer cells. EMBO J. 2001 20 3008 3017 1K78 Pax5(1-149)+Ets-1(331-440)+DNA 2001-10-18 2002-01-04 Garvie, C.W.,Hagman, J.,Wolberger, C. Structural studies of Ets-1/Pax5 complex formation on DNA. Mol.Cell 2001 8 1267 1276 1KPG Crystal Structure of mycolic acid cyclopropane synthase CmaA1 complexed with SAH and CTAB 2001-12-30 2002-01-11 Huang, C.-C.,Smith, C.V.,Glickman, M.S.,Jacobs Jr., W.R.,Sacchettini, J.C. Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis J.Biol.Chem. 2002 277 11559 11569 1K8T Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) 2001-10-25 2002-01-23 Drum, C.L.,Yan, S.-Z.,Bard, J.,Shen, Y.-Q.,Lu, D.,Soelaiman, S.,Grabarek, Z.,Bohm, A.,Tang, W.-J. Structural basis for the activation of anthrax adenylyl cyclase exotoxin by calmodulin Nature 2002 415 396 402 1JS2 Crystal structure of C77S HiPIP: a serine ligated [4Fe-4S} cluster 2001-08-16 2002-01-25 Mansy, S.S.,Xiong, Y.,Hemann, C.,Hille, R.,Sundaralingam, M.,Cowan, J.A. Crystal structure and stability studies of C77S HiPIP: a serine ligated [4Fe-4S] cluster. Biochemistry 2002 41 1195 1201 1IMH TonEBP/DNA COMPLEX 2001-05-10 2002-02-01 Stroud, J.C.,Lopez-Rodriguez, C.,Rao, A.,Chen, L. Structure of a TonEBP-DNA complex reveals DNA encircled by a transcription factor. Nat.Struct.Biol. 2002 9 90 94 1K28 The Structure of the Bacteriophage T4 Cell-Puncturing Device 2001-09-26 2002-02-06 Kanamaru, S.,Leiman, P.G.,Kostyuchenko, V.A.,Chipman, P.R.,Mesyanzhinov, V.V.,Arisaka, F.,Rossmann, M.G. Structure of the cell-puncturing device of bacteriophage T4. Nature 2002 415 553 557 1G5G FRAGMENT OF FUSION PROTEIN FROM NEWCASTLE DISEASE VIRUS 2000-11-01 2002-02-27 Chen, L.,Gorman, J.J.,McKimm-Breschkin, J.,Lawrence, L.J.,Tulloch, P.A.,Smith, B.J.,Colman, P.M.,Lawrence, M.C. The structure of the fusion glycoprotein of Newcastle disease virus suggests a novel paradigm for the molecular mechanism of membrane fusion. Structure 2001 9 255 266 1L1E Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine 2002-02-15 2002-03-06 Huang, C.-C.,Smith, C.V.,Glickman, M.S.,Jacobs Jr., W.R.,Sacchettini, J.C. Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis. J.Biol.Chem. 2002 277 11559 11569 1KV3 HUMAN TISSUE TRANSGLUTAMINASE IN GDP BOUND FORM 2002-01-24 2002-03-13 Liu, S.,Cerione, R.A.,Clardy, J. Structural basis for the guanine nucleotide-binding activity of tissue transglutaminase and its regulation of transamidation activity. Proc.Natl.Acad.Sci.USA 2002 99 2743 2747 1KKH Crystal Structure of the Methanococcus jannaschii Mevalonate Kinase 2001-12-08 2002-03-27 Yang, D.,Shipman, L.W.,Roessner, C.A.,Scott, A.I.,Sacchettini, J.C. Structure of the Methanococcus jannaschii mevalonate kinase, a member of the GHMP kinase superfamily. J.Biol.Chem. 2002 277 9462 9467 1K8U CRYSTAL STRUCTURE OF CALCIUM-FREE (OR APO) HUMAN S100A6; CYS3MET MUTANT (SELENOMETHIONINE DERIVATIVE) 2001-10-25 2002-04-10 Otterbein, L.R.,Kordowska, J.,Witte-Hoffmann, C.,Wang, C.L.,Dominguez, R. Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution. Structure 2002 10 557 567 1K8U CRYSTAL STRUCTURE OF CALCIUM-FREE (OR APO) HUMAN S100A6; CYS3MET MUTANT (SELENOMETHIONINE DERIVATIVE) 2001-10-25 2002-04-10 Otterbein, L.R.,Kordowska, J.,Witte-Hoffmann, C.,Wang, C.L.,Dominguez, R. Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution. Structure 2002 10 557 567 1K96 CRYSTAL STRUCTURE OF CALCIUM BOUND HUMAN S100A6 2001-10-26 2002-04-10 Otterbein, L.R.,Kordowska, J.,Witte-Hoffmann, C.,Wang, C.L.,Dominguez, R. Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution. Structure 2002 10 557 567 1K9K CRYSTAL STRUCTURE OF CALCIUM BOUND HUMAN S100A6 2001-10-29 2002-04-10 Otterbein, L.R.,Kordowska, J.,Witte-Hoffmann, C.,Wang, C.L.,Dominguez, R. Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution. Structure 2002 10 557 567 1KZF Crystal Structure of the Acyl-homoserine Lactone Synthase, EsaI 2002-02-06 2002-04-17 Watson, W.T.,Minogue, T.D.,Val, D.L.,von Bodman, S.B.,Churchill, M.E. Structural basis and specificity of acyl-homoserine lactone signal production in bacterial quorum sensing. Mol.Cell 2002 9 685 694 1JBK Crystal Structure of the First Nucelotide Binding Domain of ClpB 2001-06-05 2002-06-05 Li, J.,Sha, B. Crystal structure of E. coli Hsp100 ClpB nucleotide-binding domain 1 (NBD1) and mechanistic studies on ClpB ATPase activity. J.Mol.Biol. 2002 318 1127 1137 1KNL Streptomyces lividans Xylan Binding Domain cbm13 2001-12-19 2002-06-19 Notenboom, V.,Boraston, A.B.,Williams, S.J.,Kilburn, D.G.,Rose, D.R. High-resolution crystal structures of the lectin-like xylan binding domain from Streptomyces lividans xylanase 10A with bound substrates reveal a novel mode of xylan binding. Biochemistry 2002 41 4246 4254 1KNM Streptomyces lividans Xylan Binding Domain cbm13 in Complex with Lactose 2001-12-19 2002-06-19 Notenboom, V.,Boraston, A.B.,Williams, S.J.,Kilburn, D.G.,Rose, D.R. High-resolution crystal structures of the lectin-like xylan binding domain from Streptomyces lividans xylanase 10A with bound substrates reveal a novel mode of xylan binding. Biochemistry 2002 41 4246 4254 1L8W Crystal Structure of Lyme Disease Variable Surface Antigen VlsE of Borrelia burgdorferi 2002-03-21 2002-06-19 Eicken, C.,Sharma, V.,Klabunde, T.,Lawrenz, M.B.,Hardham, J.M.,Norris, S.J.,Sacchettini, J.C. Crystal structure of Lyme disease variable surface antigen VlsE of Borrelia burgdorferi. J.Biol.Chem. 2002 277 21691 21696 1LVH The Structure of Phosphorylated beta-phosphoglucomutase from Lactoccocus lactis to 2.3 angstrom resolution 2002-05-28 2002-08-14 Lahiri, S.D.,Zhang, G.,Dunaway-Mariano, D.,Allen, K.N. Caught in the act: the structure of phosphorylated beta-phosphoglucomutase from Lactococcus lactis. Biochemistry 2002 41 8351 8359 1M54 CYSTATHIONINE-BETA SYNTHASE: REDUCED VICINAL THIOLS 2002-07-08 2002-08-14 Taoka, S.,Lepore, B.W.,Kabil, O.,Ojha, S.,Ringe, D.,Banerjee, R. HUMAN CYSTATHIONINE BETA-SYNTHASE IS A HEME SENSOR PROTEIN. EVIDENCE THAT THE REDOX SENSOR IS HEME AND NOT THE VICINAL CYSTEINES IN THE CXXC MOTIF SEEN IN THE CRYSTAL STRUCTURE OF THE TRUNCATED ENZYME BIOCHEMISTRY 2002 41 10454 10461 1G9S CRYSTAL STRUCTURE OF A COMPLEX BETWEEN E.COLI HPRT AND IMP 2000-11-27 2002-08-28 Guddat, L.W.,Vos, S.,Martin, J.L.,Keough, D.T.,de Jersey, J. Crystal structures of free, IMP-, and GMP-bound Escherichia coli hypoxanthine phosphoribosyltransferase. Protein Sci. 2002 11 1626 1638 1G9T CRYSTAL STRUCTURE OF E.COLI HPRT-GMP COMPLEX 2000-11-28 2002-08-28 Guddat, L.W.,Vos, S.,Martin, J.L.,Keough, D.T.,de Jersey, J. Crystal structures of free, IMP-, and GMP-bound Escherichia coli hypoxanthine phosphoribosyltransferase. Protein Sci. 2002 11 1626 1638 1LQK High Resolution Structure of Fosfomycin Resistance Protein A (FosA) 2002-05-10 2002-09-11 Rife, C.L.,Pharris, R.E.,Newcomer, M.E.,Armstrong, R.N. Crystal structure of a genomically encoded fosfomycin resistance protein (FosA) at 1.19 A resolution by MAD phasing off the L-III edge of Tl(+) J.Am.Chem.Soc. 2002 124 11001 11003 1LQO Crystal Strutcure of the Fosfomycin Resistance Protein A (FosA) Containing Bound Thallium Cations 2002-05-11 2002-09-11 Rife, C.L.,Pharris, R.E.,Newcomer, M.E.,Armstrong, R.N. Crystal structure of a genomically encoded fosfomycin resistance protein (FosA) at 1.19 A resolution by MAD phasing off the L-III edge of Tl(+) J.Am.Chem.Soc. 2002 124 11001 11003 1MC9 STREPROMYCES LIVIDANS XYLAN BINDING DOMAIN CBM13 IN COMPLEX WITH XYLOPENTAOSE 2002-08-06 2002-09-11 Notenboom, V.,Boraston, A.B.,Williams, S.J.,Kilburn, D.G.,Rose, D.R. High-resolution crystal structures of the lectin-like xylan binding domain from Streptomyces lividans xylanase 10A with bound substrates reveal a novel mode of xylan binding. Biochemistry 2002 41 4246 4254 1LWS Crystal structure of the intein homing endonuclease PI-SceI bound to its recognition sequence 2002-06-03 2002-09-27 Moure, C.M.,Gimble, F.S.,Quiocho, F.A. Crystal structure of the intein homing endonuclease PI-SceI bound to its recognition sequence. Nat.Struct.Biol. 2002 9 764 770 1MUS crystal structure of Tn5 transposase complexed with resolved outside end DNA 2002-09-24 2002-09-27 Steiniger-White, M.,Rayment, I.,Reznikoff, W.S. Structure/function insights into Tn5 transposition. Curr.Opin.Struct.Biol. 2004 14 50 57 1MN4 Structure of Ndt80 (Residues 59-340) DNA-binding domain core 2002-09-04 2002-11-06 Lamoureux, J.S.,Stuart, D.,Tsang, R.,Wu, C.,Glover, J.N.M. Structure of the sporulation-specific transcription factor Ndt80 bound to DNA Embo J. 2002 21 5721 5732 1LSX Crystal structure of the methylimidazole-bound BjFixL heme domain 2002-05-20 2002-11-20 Hao, B.,Isaza, C.,Arndt, J.,Soltis, M.,Chan, M.K. Structure-based mechanism of O2 sensing and ligand discrimination by the FixL heme domain of Bradyrhizobium japonicum Biochemistry 2002 41 12952 12958 1KGC Immune Receptor 2001-11-26 2002-12-11 Kjer-Nielsen, L.,Clements, C.S.,Brooks, A.G.,Purcell, A.W.,McCluskey, J.,Rossjohn, J. The 1.5 A crystal structure of a highly selected antiviral T cell receptor provides evidence for a structural basis of immunodominance STRUCTURE 2002 10 1521 1532 1MBU Crystal Structure Analysis of ClpSN heterodimer 2002-08-03 2002-12-11 Guo, F.,Esser, L.,Singh, S.K.,Maurizi, M.R.,Xia, D. Crystal Structure of the Heterodimeric Complex of the Adaptor, ClpS, with the N-domain of the AAA+ Chaperone, ClpA J.Biol.Chem. 2002 277 46753 46762 1GRV HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE FROM E. COLI 2001-12-17 2002-12-13 Guddat, L.W.,Vos, S.,Martin, J.L.,Keough, D.T.,de Jersey, J. Crystal structures of free, IMP-, and GMP-bound Escherichia coli hypoxanthine phosphoribosyltransferase. Protein Sci. 2002 11 1626 1638 1N0H Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with a Sulfonylurea Herbicide, Chlorimuron Ethyl 2002-10-14 2003-01-07 Pang, S.S.,Guddat, L.W.,Duggleby, R.G. Molecular basis of sulfonylurea herbicide inhibition of acetohydroxyacid synthase J.BIOL.CHEM. 2003 278 7639 7644 1M45 CRYSTAL STRUCTURE OF MLC1P BOUND TO IQ2 OF MYO2P, A CLASS V MYOSIN 2002-07-02 2003-02-11 Terrak, M.,Wu, G.,Stafford, W.F.,Lu, R.C.,Dominguez, R. Two distinct myosin light chain structures are induced by specific variations within the bound IQ motifs-functional implications Embo J. 2003 22 362 371 1NEX Crystal Structure of ScSkp1-ScCdc4-CPD peptide complex 2002-12-12 2003-02-18 Orlicky, S.,Tang, X.,Willems, A.,Tyers, M.,Sicheri, F. Structural Basis for Phosphodependent Substrate Selection and Orientation by the SCFCdc4 Ubiquitin Ligase Cell (Cambridge,Mass.) 2003 112 243 256 1NKT CRYSTAL STRUCTURE OF THE SECA PROTEIN TRANSLOCATION ATPASE FROM MYCOBACTERIUM TUBERCULOSIS COMPLEX WITH ADPBS 2003-01-03 2003-03-04 Sharma, V.,Arockiasamy, A.,Ronning, D.R.,Savva, C.G.,Holzenburg, A.,Braunstein, M.,Jacobs Jr., W.R.,Sacchettini, J.C. Crystal Structure of M. tuberculosis SecA, A Preprotein Translocating ATPase Proc.Natl.Acad.Sci.USA 2003 100 2243 2248 1O8P UNBOUND STRUCTURE OF CSCBM6-3 FROM CLOSTRIDIUM STERCORARIUM 2002-11-28 2003-03-13 Boraston, A.B.,Notenboom, V.,Warren, R.A.,Kilburn, D.G.,Rose, D.R.,Davies, G. Structure and ligand binding of carbohydrate-binding module CsCBM6-3 reveals similarities with fucose-specific lectins and "galactose-binding" domains. J.Mol.Biol. 2003 327 659 669 1OOJ Structural genomics of Caenorhabditis elegans : Calmodulin 2003-03-03 2003-03-25 Symersky, J.,Lin, G.,Li, S.,Qiu, S.,Carson, M.,Schormann, N.,Luo, M. Structural genomics of caenorhabditis elegans: crystal structure of calmodulin. Proteins: Struct., Funct., Gen 2003 53 947 949 1LNT Crystal Structure of the Highly Conserved RNA Internal Loop of SRP 2002-05-03 2003-06-03 Deng, J.,Xiong, Y.,Pan, B.,Sundaralingam, M. Structure of an RNA dodecamer containing a fragment from SRP domain IV of Escherichia coli. Acta Crystallogr.,Sect.D 2003 59 1004 1011 1N7Z Structure and location of gene product 8 in the bacteriophage T4 baseplate 2002-11-18 2003-06-10 Leiman, P.G.,Shneider, M.M.,Kostyuchenko, V.A.,Chipman, P.R.,Mesyanzhinov, V.V.,Rossmann, M.G. Structure and location of gene product 8 in the bacteriophage T4 baseplate J.Mol.Biol. 2003 328 821 833 1J70 CRYSTAL STRUCTURE OF YEAST ATP SULFURYLASE 2001-05-15 2003-06-17 Lalor, D.J.,Schnyder, T.,Saridakis, V.,Pilloff, D.E.,Dong, A.,Tang, H.,Leyh, T.S.,Pai, E.F. Structural and functional analysis of a truncated form of Saccharomyces cerevisiae ATP sulfurylase: C-terminal domain essential for oligomer formation but not for activity. Protein Eng. 2003 16 1071 1079 1P60 Structure of human dCK complexed with 2'-Deoxycytidine and ADP, Space group C 2 2 21 2003-04-28 2003-07-01 Sabini, E.,Ort, S.,Monnerjahn, C.,Konrad, M.,Lavie, A. Structure of human dCK suggests strategies to improve anticancer and antiviral therapy Nat.Struct.Biol. 2003 10 513 519 1P61 Structure of human dCK complexed with 2'-Deoxycytidine and ADP, P 43 21 2 space group 2003-04-28 2003-07-01 Sabini, E.,Ort, S.,Monnerjahn, C.,Konrad, M.,Lavie, A. Structure of human dCK suggests strategies to improve anticancer and antiviral therapy Nat.Struct.Biol. 2003 10 513 519 1P1H Crystal structure of the 1L-myo-inositol/NAD+ complex 2003-04-12 2003-07-08 Jin, X.,Geiger, J.H. Structures of NAD(+)- and NADH-bound 1-l-myo-inositol 1-phosphate synthase. Acta Crystallogr.,Sect.D 2003 59 1154 1164 1LVW Crystal structure of glucose-1-phosphate thymidylyltransferase, RmlA, complex with dTDP 2002-05-29 2003-07-29 Dong, A.,Christendat, D.,Pai, E.F. Crystal structure of glucose-1-phosphate thymidylyltransferase, RmlA, complex with dTDP To be Published 0 0 0 0 1MDG An Alternating Antiparallel Octaplex in an RNA Crystal Structure 2002-08-07 2003-08-12 Pan, B.C.,Xiong, Y.,Shi, K.,Sundaralingam, M. An Eight-Stranded Helical Fragment in RNA Crystal Structure: Implications for Tetraplex Interaction Structure 2003 11 825 831 1OZG The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactor and with an unusual intermediate 2003-04-09 2003-11-04 Pang, S.S.,Duggleby, R.G.,Schowen, R.L.,Guddat, L.W. The Crystal Structures of Klebsiella pneumoniae Acetolactate Synthase with Enzyme-bound Cofactor and with an Unusual Intermediate. J.Biol.Chem. 2004 279 2242 2253 1OZH The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactor and with an unusual intermediate. 2003-04-09 2003-11-04 Pang, S.S.,Duggleby, R.G.,Schowen, R.L.,Guddat, L.W. The Crystal Structures of Klebsiella pneumoniae Acetolactate Synthase with Enzyme-bound Cofactor and with an Unusual Intermediate. J.Biol.Chem. 2004 279 2242 2253 1P79 Crystal structure of a bulged RNA tetraplex: implications for a novel binding site in RNA tetraplex 2003-04-30 2003-11-04 Pan, B.,Xiong, Y.,Shi, K.,Sundaralingam, M. Crystal Structure of a Bulged RNA Tetraplex at 1.1 A Resolution: Implications for a Novel Binding Site in RNA Tetraplex STRUCTURE 2003 11 1423 1430 1JZV Crystal structure of a bulged RNA from the SL2 stem-loop of the HIV-1 psi-RNA 2001-09-17 2003-11-11 Xiong, Y.,Sudarsanakumar, C.,Deng, J.,Pan, M.,Sundaralingam, M. Crystal Structure of a Bulged RNA from the SL2 Stem-loop of the HIV-1 psi-RNA To be Published 0 0 0 0 1OZF The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactors 2003-04-09 2003-11-11 Pang, S.S.,Duggleby, R.G.,Schowen, R.L.,Guddat, L.W. The Crystal Structures of Klebsiella pneumoniae Acetolactate Synthase with Enzyme-bound Cofactor and with an Unusual Intermediate. J.Biol.Chem. 2004 279 2242 2253 1R6W Crystal structure of the K133R mutant of o-Succinylbenzoate synthase (OSBS) from Escherichia coli. Complex with SHCHC 2003-10-17 2003-11-25 Klenchin, V.A.,Taylor Ringia, E.A.,Gerlt, J.A.,Rayment, I. Evolution of Enzymatic Activity in the Enolase Superfamily: Structural and Mutagenic Studies of the Mechanism of the Reaction Catalyzed by o-Succinylbenzoate Synthase from Escherichia coli Biochemistry 2003 42 14427 14433 1P24 Crystal structure of cobalt(II)-d(GGCGCC)2 2003-04-14 2003-12-09 Labiuk, S.L.,Delbaere, L.T.,Lee, J.S. Cobalt(II), nickel(II) and zinc(II) do not bind to intra-helical N(7) guanine positions in the B-form crystal structure of d(GGCGCC) J.Biol.Inorg.Chem. 2003 8 715 720 1P25 Crystal structure of nickel(II)-d(GGCGCC)2 2003-04-14 2003-12-09 Labiuk, S.L.,Delbaere, L.T.,Lee, J.S. Cobalt(II), nickel(II) and zinc(II) do not bind to intra-helical N(7) guanine positions in the B-form crystal structure of d(GGCGCC) J.Biol.Inorg.Chem. 2003 8 715 720 1P26 Crystal structure of zinc(II)-d(GGCGCC)2 2003-04-14 2003-12-09 Labiuk, S.L.,Delbaere, L.T.,Lee, J.S. Cobalt(II), nickel(II) and zinc(II) do not bind to intra-helical N(7) guanine positions in the B-form crystal structure of d(GGCGCC) J.Biol.Inorg.Chem. 2003 8 715 720 1R29 Crystal Structure of the B-Cell Lymphoma 6 (BCL6) BTB Domain to 1.3 Angstrom 2003-09-26 2003-12-23 Ahmad, K.F.,Melnick, A.,Lax, S.,Bouchard, D.,Liu, J.,Kiang, C.L.,Mayer, S.,Takahashi, S.,Licht, J.D.,Prive, G.G. Mechanism of SMRT corepressor recruitment by the BCL6 BTB domain. Mol.Cell 2003 12 1551 1564 1NLT The crystal structure of Hsp40 Ydj1 2003-01-07 2004-01-13 Li, J.,Qian, X.,Sha, B. The crystal structure of the yeast Hsp40 Ydj1 complexed with its peptide substrate. Structure 2003 11 1475 1483 1R4W Crystal structure of Mitochondrial class kappa glutathione transferase 2003-10-08 2004-02-03 Ladner, J.E.,Parsons, J.F.,Rife, C.L.,Gilliland, G.L.,Armstrong, R.N. Parallel Evolutionary Pathways for Glutathione Transferases: Structure and Mechanism of the Mitochondrial Class Kappa Enzyme rGSTK1-1 Biochemistry 2004 43 352 361 1NPB Crystal structure of the fosfomycin resistance protein from transposon Tn2921 2003-01-17 2004-03-02 Pakhomova, S.,Rife, C.L.,Armstrong, R.N.,Newcomer, M.E. Structure of fosfomycin resistance protein FosA from transposon Tn2921. Protein Sci. 2004 13 1260 1265 1VJI Gene Product of At1g76680 from Arabidopsis thaliana 2004-02-24 2004-03-16 Fox, B.G.,Malone, T.E.,Johnson, K.A.,Madson, S.E.,Aceti, D.,Bingman, C.A.,Blommel, P.G.,Buchan, B.,Burns, B.,Cao, J.,Cornilescu, C.,Doreleijers, J.,Ellefson, J.,Frederick, R.,Geetha, H.,Hruby, D.,Jeon, W.B.,Kimball, T.,Kunert, J.,Markley, J.L.,Newman, C.,Olson, A.,Peterson, F.C.,Phillips, G.N.,Primm, J.,Ramirez, B.,Rosenberg, N.S.,Runnels, M.,Seder, K.,Shaw, J.,Smith, D.W.,Sreenath, H.,Song, J.,Sussman, M.R.,Thao, S.,Troestler, D.,Tyler, E.,Tyler, R.,Ulrich, E.,Vinarov, D.,Vojtik, F.,Volkman, B.F.,Wesenberg, G.,Wrobel, R.L.,Zhang, J.,Zhao, Q.,Zolnai, Z. X-ray structure of Arabidopsis At1g77680, 12-oxophytodienoate reductase isoform 1. Proteins 2005 61 206 208 1VK0 X-ray Structure of Gene Product from Arabidopsis Thaliana At5g06450 2004-04-12 2004-04-27 Center for Eukaryotic Structural Genomics X-ray Structure of Gene Product from Arabidopsis Thaliana At5g06450 To be published 0 0 0 0 1P3J Adenylate Kinase from Bacillus subtilis 2003-04-17 2004-05-04 Bae, E.,Phillips Jr., G.N. Structures and analysis of highly homologous psychrophilic, mesophilic, and thermophilic adenylate kinases. J.Biol.Chem. 2004 279 28202 28208 1SUQ CRYSTAL STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE (RT) IN COMPLEX WITH JANSSEN-R185545 2004-03-26 2004-05-11 Das, K.,Clark Jr., A.D.,Lewi, P.J.,Heeres, J.,De Jonge, M.R.,Koymans, L.M.,Vinkers, H.M.,Daeyaert, F.,Ludovici, D.W.,Kukla, M.J.,De Corte, B.,Kavash, R.W.,Ho, C.Y.,Ye, H.,Lichtenstein, M.A.,Andries, K.,Pauwles, R.,Debethune, M.-P.,Boyer, P.L.,Clark, P.,Hughes, S.H.,Janssen, P.A.,Arnold, E. Roles of Conformational and Positional Adaptability in Structure-Based Design of TMC125-R165335 (Etravirine) and Related Non-nucleoside Reverse Transcriptase Inhibitors That Are Highly Potent and Effective against Wild-Type and Drug-Resistant HIV-1 Variants J.Med.Chem. 2004 47 2550 2560 1R22 Crystal structure of the cyanobacterial metallothionein repressor SmtB (C14S/C61S/C121S mutant) in the Zn2alpha5-form 2003-09-25 2004-05-18 Eicken, C.,Pennella, M.A.,Chen, X.,Koshlap, K.M.,VanZile, M.L.,Sacchettini, J.C.,Giedroc, D.P. A metal-ligand-mediated intersubunit allosteric switch in related SmtB/ArsR zinc sensor proteins. J.Mol.Biol. 2003 333 683 695 1VK5 X-ray Structure of Gene Product from Arabidopsis Thaliana At3g22680 2004-05-06 2004-05-18 Allard, S.T.,Bingman, C.A.,Johnson, K.A.,Wesenberg, G.E.,Bitto, E.,Jeon, W.B.,Phillips, G.N. Structure at 1.6 A resolution of the protein from gene locus At3g22680 from Arabidopsis thaliana. Acta Crystallogr.,Sect.F 2005 61 647 650 1RCQ The 1.45 A crystal structure of alanine racemase from a pathogenic bacterium, Pseudomonas aeruginosa, contains both internal and external aldimine forms 2003-11-04 2004-06-01 LeMagueres, P.,Im, H.,Dvorak, A.,Strych, U.,Benedik, M.,Krause, K.L. Crystal structure at 1.45 A resolution of alanine racemase from a pathogenic bacterium, Pseudomonas aeruginosa, contains both internal and external aldimine forms. Biochemistry 2003 42 14752 14761 1SXY 1.07 A Crystal Structure of D30N Mutant of Nitrophorin 4 from Rhodnius Prolixus 2004-03-31 2004-06-08 Maes, E.M.,Weichsel, A.,Andersen, J.F.,Shepley, D.,Montfort, W.R. Role of binding site loops in controlling nitric oxide release: structure and kinetics of mutant forms of nitrophorin 4 Biochemistry 2004 43 6679 6690 1SKV Crystal Structure of D-63 from Sulfolobus Spindle Virus 1 2004-03-05 2004-07-13 Kraft, P.,Oeckinghaus, A.,Gauss, G.H.,Wiedenheft, B.,Young, M.,Lawrence, C.M. Structure of d-63 from sulfolobus spindle-shaped virus 1: surface properties of the dimeric four-helix bundle suggest an adaptor protein function J.Virol. 2004 78 7438 7442 1TBX Crystal structure of SSV1 F-93 2004-05-20 2004-07-13 Kraft, P.,Oeckinghaus, A.,Kummel, D.,Gauss, G.H.,Gilmore, J.,Wiedenheft, B.,Young, M.,Lawrence, C.M. Crystal structure of F-93 from Sulfolobus spindle-shaped virus 1, a winged-helix DNA binding protein. J.Virol. 2004 78 11544 11550 1SQB Crystal Structure Analysis of Bovine Bc1 with Azoxystrobin 2004-03-18 2004-09-07 Esser, L.,Quinn, B.,Li, Y.F.,Zhang, M.,Elberry, M.,Yu, L.,Yu, C.A.,Xia, D. Crystallographic studies of quinol oxidation site inhibitors: a modified classification of inhibitors for the cytochrome bc(1) complex J.Mol.Biol. 2004 341 281 302 1TXD Crystal Structure of the DH/PH domains of Leukemia-associated RhoGEF 2004-07-03 2004-09-21 Kristelly, R.,Gao, G.,Tesmer, J.J. Structural determinants of RhoA binding and nucleotide exchange in leukemia-associated Rho guanine-nucleotide exchange factor. J.Biol.Chem. 2004 279 47352 47362 1S9X Crystal Structure Analysis of NY-ESO-1 epitope analogue, SLLMWITQA, in complex with HLA-A2 2004-02-05 2004-09-28 Webb, A.I.,Dunstone, M.A.,Chen, W.,Aguilar, M.I.,Chen, Q.,Jackson, H.,Chang, L.,Kjer-Nielsen, L.,Beddoe, T.,McCluskey, J.,Rossjohn, J.,Purcell, A.W. Functional and structural characteristics of NY-ESO-1-related HLA A2-restricted epitopes and the design of a novel immunogenic analogue J.Biol.Chem. 2004 279 23438 23446 1XAK STRUCTURE OF THE SARS-CORONAVIRUS ORF7A ACCESSORY PROTEIN 2004-08-26 2004-10-05 Nelson, C.A.,Pekosz, A.,Lee, C.A.,Diamond, M.S.,Fremont, D.H. Structure and intracellular targeting of the SARS-coronavirus Orf7a accessory protein. Structure 2005 13 75 85 1TV3 Crystal structure of the N-methyl-hydroxylamine MtmB complex 2004-06-26 2004-10-19 Hao, B.,Zhao, G.,Kang, P.T.,Soares, J.A.,Ferguson, T.K.,Gallucci, J.,Krzycki, J.A.,Chan, M.K. Reactivity and chemical synthesis of L-pyrrolysine- the 22(nd) genetically encoded amino acid Chem.Biol. 2004 11 1317 1324 1TN7 Protein Farnesyltransferase Complexed with a TC21 Peptide Substrate and a FPP Analog at 2.3A Resolution 2004-06-11 2004-11-02 Reid, T.S.,Terry, K.L.,Casey, P.J.,Beese, L.S. Crystallographic analysis of CaaX prenyltransferases complexed with substrates defines rules of protein substrate selectivity. J.Mol.Biol. 2004 343 417 433 1TNB Rat Protein Geranylgeranyltransferase Type-I Complexed with a GGPP analog and a substrate KKSKTKCVIF Peptide Derived from TC21 2004-06-11 2004-11-02 Reid, T.S.,Terry, K.L.,Casey, P.J.,Beese, L.S. Crystallographic analysis of CaaX prenyltransferases complexed with substrates defines rules of protein substrate selectivity. J.Mol.Biol. 2004 343 417 433 1YGY Crystal Structure of D-3-Phosphoglycerate dehydrogenase From Mycobacterium tuberculosis 2005-01-05 2005-01-25 Dey, S.,Grant, G.A.,Sacchettini, J.C. Crystal Structure of Mycobacterium tuberculosis D-3-Phosphoglycerate Dehydrogenase: EXTREME ASYMMETRY IN A TETRAMER OF IDENTICAL SUBUNITS J.Biol.Chem. 2005 280 14892 14899 1R6Q ClpNS with fragments 2003-10-16 2005-02-15 Xia, D.,Esser, L.,Singh, S.K.,Guo, F.,Maurizi, M.R. Crystallographic investigation of peptide binding sites in the N-domain of the ClpA chaperone. J.Struct.Biol. 2004 146 166 179 1RWE Enhancing the activity of insulin at receptor edge: crystal structure and photo-cross-linking of A8 analogues 2003-12-16 2005-02-15 Wan, Z.,Xu, B.,Huang, K.,Chu, Y.C.,Li, B.,Nakagawa, S.H.,Qu, Y.,Hu, S.Q.,Katsoyannis, P.G.,Weiss, M.A. Enhancing the activity of insulin at the receptor interface: crystal structure and photo-cross-linking of A8 analogues. Biochemistry 2004 43 16119 16133 1YKV Crystal structure of the Diels-Alder ribozyme complexed with the product of the reaction between N-pentylmaleimide and covalently attached 9-hydroxymethylanthracene 2005-01-18 2005-02-22 Serganov, A.,Keiper, S.,Malinina, L.,Tereshko, V.,Skripkin, E.,Hobartner, C.,Polonskaia, A.,Phan, A.T.,Wombacher, R.,Micura, R.,Dauter, Z.,Jaschke, A.,Patel, D.J. Structural basis for Diels-Alder ribozyme-catalyzed carbon-carbon bond formation. Nat.Struct.Mol.Biol. 2005 12 218 224 1Y6W Trapped intermediate of calmodulin 2004-12-07 2005-03-01 Grabarek, Z. Structure of a Trapped Intermediate of Calmodulin: Calcium Regulation of EF-hand Proteins from a New Perspective. J.Mol.Biol. 2005 346 1351 1366 1Y6X The 1.25 A resolution structure of phosphoribosyl-ATP pyrophosphohydrolase from Mycobacterium tuberculosis 2004-12-07 2005-03-01 Javid-Majd, F.,Yang, D.,Ioerger, T.R.,Sacchettini, J.C. The 1.25 A resolution structure of phosphoribosyl-ATP pyrophosphohydrolase from Mycobacterium tuberculosis. Acta Crystallogr.,Sect.D 2008 64 627 635 1YNB crystal structure of genomics APC5600 2005-01-24 2005-03-08 Dong, A.,Skarina, T.,Savchenko, A.,Pai, E.F.,Edwards, A. Crystal structure of genomics AF1432 by Sulfur SAD methods To be Published 0 0 0 0 1YXO Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 2005-02-22 2005-04-05 Liu, Y.,Xu, X.,Dong, A.,Kudritskam, M.,Savchenko, A.,Pai, E.F.,Edwards, A. Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 To be Published 0 0 0 0 1YXO Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 2005-02-22 2005-04-05 Liu, Y.,Xu, X.,Dong, A.,Kudritskam, M.,Savchenko, A.,Pai, E.F.,Edwards, A. Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 To be Published 0 0 0 0 1YXO Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 2005-02-22 2005-04-05 Liu, Y.,Xu, X.,Dong, A.,Kudritskam, M.,Savchenko, A.,Pai, E.F.,Edwards, A. Crystal Structure of pyridoxal phosphate biosynthetic protein PdxA PA0593 To be Published 0 0 0 0 1YUE Bacteriophage T4 capsid vertex protein gp24 2005-02-14 2005-04-26 Fokine, A.,Leiman, P.G.,Shneider, M.M.,Ahvazi, B.,Boeshans, K.M.,Steven, A.C.,Black, L.W.,Mesyanzhinov, V.V.,Rossmann, M.G. Structural and functional similarities between the capsid proteins of bacteriophages T4 and HK97 point to a common ancestry. Proc.Natl.Acad.Sci.Usa 2005 102 7163 7168 1ZF1 CCC A-DNA 2005-04-19 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZF3 ATC Four-stranded DNA Holliday Junction 2005-04-19 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZF5 GCT duplex B-DNA 2005-04-19 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZF6 TGG DUPLEX A-DNA 2005-04-19 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZF7 GAC Duplex B-DNA 2005-04-20 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZFE GCA Duplex B-DNA 2005-04-20 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZFF TTC Duplex B-DNA 2005-04-20 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZFH TTA Duplex B-DNA 2005-04-20 2005-05-10 Hays, F.A.,Teegarden, A.,Jones, Z.J.,Harms, M.,Raup, D.,Watson, J.,Cavaliere, E.,Ho, P.S. How sequence defines structure: a crystallographic map of DNA structure and conformation. Proc.Natl.Acad.Sci.Usa 2005 102 7157 7162 1ZI8 Crystal Structure Analysis of the dienelactone hydrolase mutant(E36D, C123S, A134S, S208G, A229V, K234R)- 1.4 A 2005-04-27 2005-07-05 Kim, H.K.,Liu, J.W.,Carr, P.D.,Ollis, D.L. Following directed evolution with crystallography: structural changes observed in changing the substrate specificity of dienelactone hydrolase. Acta Crystallogr.,Sect.D 2005 61 920 931 1ZI9 Crystal Structure Analysis of the dienelactone hydrolase (E36D, C123S) mutant- 1.5 A 2005-04-27 2005-07-05 Kim, H.K.,Liu, J.W.,Carr, P.D.,Ollis, D.L. Following directed evolution with crystallography: structural changes observed in changing the substrate specificity of dienelactone hydrolase. Acta Crystallogr.,Sect.D 2005 61 920 931 1U7R Crystal structure of Native Sperm Whale myoglobin from low ionic strength enviroment (Form2 ) 2004-08-04 2005-07-19 Zhang, W.,Phillips Jr., G.N. Crystal structure of Native Sperm Whale myoglobin from low ionic strength enviroment To be Published 0 0 0 0 1U7S Crystal structure of Native Sperm Whale myoglobin from low ionic strength enviroment (Form 1) 2004-08-04 2005-07-19 Zhang, W.,Phillips Jr., G.N. Crystal structure of Native Sperm Whale myoglobin from low ionic strength enviroment To be Published 0 0 0 0 1ZVD Regulation of Smurf2 Ubiquitin Ligase Activity by Anchoring the E2 to the HECT domain 2005-06-01 2005-08-09 Ogunjimi, A.A.,Briant, D.J.,Pece-Barbara, N.,Le Roy, C.,Di Guglielmo, G.M.,Kavsak, P.,Rasmussen, R.K.,Seet, B.T.,Sicheri, F.,Wrana, J.L. Regulation of Smurf2 Ubiquitin Ligase Activity by Anchoring the E2 to the HECT Domain. Mol.Cell 2005 19 297 308 2A7M 1.6 Angstrom Resolution Structure of the Quorum-Quenching N-Acyl Homoserine Lactone Hydrolase of Bacillus thuringiensis 2005-07-05 2005-08-16 Liu, D.,Lepore, B.W.,Petsko, G.A.,Thomas, P.W.,Stone, E.M.,Fast, W.,Ringe, D. Three-dimensional structure of the quorum-quenching N-acyl homoserine lactone hydrolase from Bacillus thuringiensis Proc.Natl.Acad.Sci.Usa 2005 102 11882 11887 1WPA 1.5 Angstrom crystal structure of human occludin fragment 413-522 2004-09-01 2005-09-06 Li, Y.,Fanning, A.S.,Anderson, J.M.,Lavie, A. Structure of the Conserved Cytoplasmic C-terminal Domain of Occludin: Identification of the ZO-1 Binding Surface J.MOL.BIOL. 2005 352 151 164 2AUD Unliganded HincII 2005-08-27 2005-10-04 Horton, N.C.,Little, E.J. DNA-induced conformational changes in Type II restriction endonucleases: The structure of unliganded HincII J.Mol.Biol. 2005 351 76 88 2B9A Human transthyretin (TTR) complexed with diflunisal analogues- TTR.3',5'-difluorobiphenyl-4-carboxylic acid 2005-10-11 2005-10-25 Adamski-Werner, S.L.,Palaninathan, S.K.,Sacchettini, J.C.,Kelly, J.W. Diflunisal Analogues Stabilize the Native State of Transthyretin. Potent Inhibition of Amyloidogenesis. J.Med.Chem. 2004 47 355 374 2C36 STRUCTURE OF UNLIGANDED HSV GD REVEALS A MECHANISM FOR RECEPTOR-MEDIATED ACTIVATION OF VIRUS ENTRY 2005-10-03 2005-11-23 Krummenacher, C.,Supekar, V.M.,Whitbeck, J.C.,Lazear, E.,Connolly, S.A.,Eisenberg, R.J.,Cohen, G.H.,Wiley, D.C.,Carfi, A. Structure of unliganded HSV gD reveals a mechanism for receptor-mediated activation of virus entry. Embo J. 2005 24 4144 4153 2B5J Crystal structure of HIV-1 reverse transcriptase (RT) in complex with JANSSEN-R165481 2005-09-28 2005-12-06 Himmel, D.M.,Das, K.,Clark Jr., A.D.,Hughes, S.H.,Benjahad, A.,Oumouch, S.,Guillemont, J.,Coupa, S.,Poncelet, A.,Csoka, I.,Meyer, C.,Andries, K.,Nguyen, C.H.,Grierson, D.S.,Arnold, E. Crystal Structures for HIV-1 Reverse Transcriptase in Complexes with Three Pyridinone Derivatives: A New Class of Non-Nucleoside Inhibitors Effective against a Broad Range of Drug-Resistant Strains. J.Med.Chem. 2005 48 7582 7591 2BAN Crystal structure of HIV-1 reverse transcriptase (RT) in complex with JANSSEN-R157208 2005-10-14 2005-12-06 Himmel, D.M.,Das, K.,Clark Jr., A.D.,Hughes, S.H.,Benjahad, A.,Oumouch, S.,Guillemont, J.,Coupa, S.,Poncelet, A.,Csoka, I.,Meyer, C.,Andries, K.,Nguyen, C.H.,Grierson, D.S.,Arnold, E. Crystal Structures for HIV-1 Reverse Transcriptase in Complexes with Three Pyridinone Derivatives: A New Class of Non-Nucleoside Inhibitors Effective against a Broad Range of Drug-Resistant Strains. J.Med.Chem. 2005 48 7582 7591 1YBH Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With A Sulfonylurea Herbicide Chlorimuron Ethyl 2004-12-20 2006-01-10 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 1YHY Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With A Sulfonylurea Herbicide, Metsulfuron methyl 2005-01-10 2006-01-17 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 1YHZ Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With A Sulfonylurea Herbicide, Chlorsulfuron 2005-01-10 2006-01-17 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 1YI0 Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With A Sulfonylurea Herbicide, Sulfometuron methyl 2005-01-10 2006-01-17 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 1YI1 Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With A Sulfonylurea Herbicide, Tribenuron methyl 2005-01-10 2006-01-17 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 1Z8N Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With An Imidazolinone Herbicide, Imazaquin 2005-03-31 2006-01-17 McCourt, J.A.,Pang, S.S.,King-Scott, J.,Guddat, L.W.,Duggleby, R.G. Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase Proc.Natl.Acad.Sci.Usa 2006 103 569 573 2F6U Crystal Structure of (S)-3-O-Geranylgeranylglyceryl Phosphate Synthase complexed with citrate 2005-11-29 2006-01-24 Payandeh, J.,Fujihashi, M.,Gillon, W.,Pai, E.F. The crystal structure of (S)-3-O-geranylgeranylglyceryl phosphate synthase reveals an ancient fold for an ancient enzyme J.Biol.Chem. 2006 281 6070 6078 2F6X Crystal Structure of (S)-3-O-Geranylgeranylglyceryl Phosphate Synthase complexed with sn-G1P and MPD 2005-11-29 2006-01-24 Payandeh, J.,Fujihashi, M.,Gillon, W.,Pai, E.F. The crystal structure of (S)-3-O-geranylgeranylglyceryl phosphate synthase reveals an ancient fold for an ancient enzyme J.Biol.Chem. 2006 281 6070 6078 1Z7C Crystal Structure of Human Placental Lactogen 2005-03-24 2006-03-07 Walsh, S.T.R.,Kossiakoff, A.A. Crystal Structure and Site 1 Binding Energetics of Human Placental Lactogen. J.Mol.Biol. 2006 358 773 784 2FHZ Molecular Basis of Inhibition of the Ribonuclease Activity in Colicin E5 by Its Cognate Immunity Protein 2005-12-27 2006-03-28 Luna-Chavez, C.,Lin, Y.L.,Huang, R.H. Molecular basis of inhibition of the ribonuclease activity in colicin e5 by its cognate immunity protein J.Mol.Biol. 2006 358 571 579 2GDG Crystal structure of covalently modified macrophage inhibitory factor 2006-03-16 2006-07-04 Golubkov, P.A.,Johnson Jr., W.H.,Czerwinski, R.M.,Person, M.D.,Wang, S.C.,Whitman, C.P.,Hackert, M.L. Inactivation of the phenylpyruvate tautomerase activity of macrophage migration inhibitory factor by 2-oxo-4-phenyl-3-butynoate. Bioorg.Chem. 2006 34 183 199 2HR7 Insulin receptor (domains 1-3) 2006-07-19 2006-08-15 Lou, M.,Garrett, T.P.,McKern, N.M.,Hoyne, P.A.,Epa, V.C.,Bentley, J.D.,Lovrecz, G.O.,Cosgrove, L.J.,Frenkel, M.J.,Ward, C.W. The first three domains of the insulin receptor differ structurally from the insulin-like growth factor 1 receptor in the regions governing ligand specificity. Proc.Natl.Acad.Sci.Usa 2006 103 12429 12434 2H4H Sir2 H116Y mutant-p53 peptide-NAD 2006-05-24 2006-09-05 Hoff, K.G.,Avalos, J.L.,Sens, K.,Wolberger, C. Insights into the Sirtuin Mechanism from Ternary Complexes Containing NAD(+) and Acetylated Peptide. Structure 2006 14 1231 1240 2D1L Structure of F-actin binding domain IMD of MIM (Missing In Metastasis) 2005-08-27 2006-09-12 Lee, S.H.,Kerff, F.,Chereau, D.,Ferron, F.,Klug, A.,Dominguez, R. Structural basis for the actin-binding function of missing-in-metastasis Structure 2007 15 145 155 2G34 Human hepatitis B virus T=4 capsid strain adyw complexed with assembly effector HAP1 2006-02-17 2006-11-14 Bourne, C.R.,Finn, M.G.,Zlotnick, A. Global Structural Changes in Hepatitis B Virus Capsids Induced by the Assembly Effector HAP1. J.Virol. 2006 80 11055 11061 2GRB Crystal Structure of an RNA Quadruplex Containing Inosine-tetrad 2006-04-24 2006-11-21 Pan, B.,Shi, K.,Sundaralingam, M. Crystal structure of an RNA quadruplex containing inosine tetrad: implications for the roles of NH2 group in purine tetrads. J.Mol.Biol. 2006 363 451 459 2H2G The Structural Basis of Sirtuin substrate affinity 2006-05-18 2006-11-28 Cosgrove, M.S.,Bever, K.,Avalos, J.L.,Muhammad, S.,Zhang, X.,Wolberger, C. The structural basis of sirtuin substrate affinity Biochemistry 2006 45 7511 7521 2H2H The Structural basis of sirtuin substrate specificity 2006-05-18 2006-12-05 Cosgrove, M.S.,Bever, K.,Avalos, J.L.,Muhammad, S.,Zhang, X.,Wolberger, C. The structural basis of sirtuin substrate affinity Biochemistry 2006 45 7511 7521 2FV2 Crystal Structure Analysis of human Rcd-1 conserved region 2006-01-28 2007-01-09 Garces, R.G.,Gillon, W.,Pai, E.F. Atomic model of human Rcd-1 reveals an armadillo-like-repeat protein with in vitro nucleic acid binding properties. Protein Sci. 2007 16 176 188 2OG1 Crystal Structure of BphD, a C-C hydrolase from Burkholderia xenovorans LB400 2007-01-04 2007-01-16 Horsman, G.P.,Ke, J.,Dai, S.,Seah, S.Y.,Bolin, J.T.,Eltis, L.D. Kinetic and structural insight into the mechanism of BphD, a C-C bond hydrolase from the biphenyl degradation pathway Biochemistry 2006 45 11071 11086 2OG1 Crystal Structure of BphD, a C-C hydrolase from Burkholderia xenovorans LB400 2007-01-04 2007-01-16 Horsman, G.P.,Ke, J.,Dai, S.,Seah, S.Y.,Bolin, J.T.,Eltis, L.D. Kinetic and structural insight into the mechanism of BphD, a C-C bond hydrolase from the biphenyl degradation pathway Biochemistry 2006 45 11071 11086 2O6V Crystal structure and solution NMR studies of Lys48-linked tetraubiquitin at neutral pH 2006-12-08 2007-02-13 Eddins, M.J.,Varadan, R.,Fushman, D.,Pickart, C.M.,Wolberger, C. Crystal Structure and Solution NMR Studies of Lys48-linked Tetraubiquitin at Neutral pH J.Mol.Biol. 2007 367 204 211 2E6Y Covalent complex of orotidine 5'-monophosphate decarboxylase (ODCase) with 6-Iodo-UMP 2007-01-05 2007-02-27 Bello, A.M.,Poduch, E.,Fujihashi, M.,Amani, M.,Li, Y.,Crandall, I.,Hui, R.,Lee, P.I.,Kain, K.C.,Pai, E.F.,Kotra, L.P. A Potent, Covalent Inhibitor of Orotidine 5'-Monophosphate Decarboxylase with Antimalarial Activity. J.Med.Chem. 2007 50 915 921 2P0D ArhGAP9 PH domain in complex with Ins(1,4,5)P3 2007-02-28 2007-03-27 Ceccarelli, D.F.,Blasutig, I.M.,Goudreault, M.,Li, Z.,Ruston, J.,Pawson, T.,Sicheri, F. Non-canonical Interaction of Phosphoinositides with Pleckstrin Homology Domains of Tiam1 and ArhGAP9. J.Biol.Chem. 2007 282 13864 13874 2GQV High-resolution structure of a plasmid-encoded dihydrofolate reductase: pentagonal network of water molecules in the D2-symmetric active site 2006-04-22 2007-04-24 Narayana, N. High-resolution structure of a plasmid-encoded dihydrofolate reductase: pentagonal network of water molecules in the D(2)-symmetric active site. Acta Crystallogr.,Sect.D 2006 62 695 706 2OLQ How Does an Enzyme Recognize CO2? 2007-01-19 2007-06-12 Cotelesage, J.J.,Puttick, J.,Goldie, H.,Rajabi, B.,Novakovski, B.,Delbaere, L.T. How does an enzyme recognize CO2? Int.J.Biochem.Cell Biol. 2007 39 1204 1210 2PRQ X-ray crystallographic characterization of the Co(II)-substituted Tris-bound form of the aminopeptidase from Aeromonas proteolytica 2007-05-04 2007-06-12 Munih, P.,Moulin, A.,Stamper, C.C.,Bennett, B.,Ringe, D.,Petsko, G.A.,Holz, R.C. X-ray crystallographic characterization of the Co(II)-substituted Tris-bound form of the aminopeptidase from Aeromonas proteolytica. J.Inorg.Biochem. 2007 101 1099 1107 2Q3T Ensemble refinement of the protein crystal structure of gene product from Arabidopsis thaliana At3g22680 2007-05-30 2007-06-19 Levin, E.J.,Kondrashov, D.A.,Wesenberg, G.E.,Phillips, G.N. Ensemble refinement of protein crystal structures: validation and application. Structure 2007 15 1040 1052 2Q3S Ensemble refinement of the protein crystal structure of gene product from Arabidopsis thaliana At5g06450 2007-05-30 2007-06-19 Levin, E.J.,Kondrashov, D.A.,Wesenberg, G.E.,Phillips, G.N. Ensemble refinement of protein crystal structures: validation and application. Structure 2007 15 1040 1052 2Q3R Ensemble refinement of the protein crystal structure of At1g76680 from Arabidopsis thaliana 2007-05-30 2007-06-19 Levin, E.J.,Kondrashov, D.A.,Wesenberg, G.E.,Phillips, G.N. Ensemble refinement of protein crystal structures: validation and application. Structure 2007 15 1040 1052 2PI4 T7RNAP complexed with a phi10 protein and initiating GTPs. 2007-04-12 2007-06-19 Kennedy, W.P.,Momand, J.R.,Yin, Y.W. Mechanism for de novo RNA synthesis and initiating nucleotide specificity by t7 RNA polymerase. J.Mol.Biol. 2007 370 256 268 2HY4 Crystal Structure of Rab28 GTPase in the Active (GppNHp-bound) Form 2006-08-04 2007-08-07 Lee, S.H.,Ferron, F.,Kerff, F.,Li, Y.,Dominguez, R. Structure of Rab28 GTPase in Active and Inactive Forms To be Published 0 0 0 0 2OFR 1.00 A Crystal Structure Of V36A/D129A/L130A Mutant of Nitrophorin 4 From Rhodnius Prolixus Complexed With Nitric Oxide at pH 5.6 2007-01-04 2008-01-08 Amoia, A.M.,Montfort, W.R. Ligand Protection and Nitric Oxide Interactions with Heme in Nitrophorin 4: Kinetic and Structural Analyses of a Loop Mutant To be Published 0 0 0 0 3C76 1.07 A crystal structure of L133V mutant of nitrophorin 4 from Rhodnius prolixus complexed with ammonia at PH 7.5 2008-02-06 2008-03-04 Amoia, A.M.,Montfort, W.R. Heme Distortion in Nitrophorin 4: High Resolution Structures of Mutated Positions L123V and L133V and Heme Altered Proteins To be Published 0 0 0 0 3BIE X-ray structure of E coli AlkB bound to dsDNA containing 1meA/T with Mn and 2KG 2007-11-30 2008-04-22 Yang, C.-G.,Yi, C.,Duguid, E.M.,Sullivan, C.T.,Jian, X.,Rice, P.A.,He, C. Crystal structures of DNA-RNA repair enzymes AlkB and ABH2 bound to dsDNA Nature 2008 0 0 0 3BKZ X-ray structure of E coli AlkB crosslinked to dsDNA in the active site 2007-12-09 2008-04-22 Yang, C.-G.,Yi, C.,Duguid, E.M.,Sullivan, C.T.,Jian, X.,Rice, P.A.,He, C. Crystal structures of DNA-RNA repair enzymes AlkB and ABH2 bound to dsDNA Nature 2008 0 0 0