6V5T
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7SR9
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![BU of 7sr9 by Molmil](/molmil-images/mine/7sr9) | Human alpha-thrombin with 180- and 220- loops replaced with homologous loops from protein C | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, GLYCEROL, SULFATE ION, ... | Authors: | Di Cera, E, Ruben, E.A, Chen, Z. | Deposit date: | 2021-11-08 | Release date: | 2021-12-08 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | The active site region plays a critical role in Na + binding to thrombin. J.Biol.Chem., 298, 2022
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3QGN
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![BU of 3qgn by Molmil](/molmil-images/mine/3qgn) | The allosteric E*-E equilibrium is a key property of the trypsin fold | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CHLORIDE ION, IODIDE ION, ... | Authors: | Niu, W, Gohara, D, Chen, Z, Di Cera, E. | Deposit date: | 2011-01-24 | Release date: | 2011-07-06 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystallographic and kinetic evidence of allostery in a trypsin-like protease. Biochemistry, 50, 2011
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1HXE
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![BU of 1hxe by Molmil](/molmil-images/mine/1hxe) | SERINE PROTEASE | Descriptor: | HIRUDIN VARIANT-1, RUBIDIUM ION, THROMBIN | Authors: | Tulinsky, A, Zhang, E. | Deposit date: | 1995-12-07 | Release date: | 1996-11-08 | Last modified: | 2024-06-05 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | The molecular environment of the Na+ binding site of thrombin. Biophys.Chem., 63, 1997
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1C4V
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![BU of 1c4v by Molmil](/molmil-images/mine/1c4v) | SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH CYCLOHEXYL MOIETIES. | Descriptor: | 2-(2,2-DIPHENYL-ETHYL)-7-METHYL-1,3-DIOXO-2,3,5,8-TETRAHYDRO-1H-[1,2,4]TRIAZOLO [1,2-A]PYRIDAZINE-5-CARBOXYLIC ACID(4-CARBAMIMIDOYL-CYCLOHEXYLMETHYL)-AMIDE, HIRUGEN, SODIUM ION, ... | Authors: | Krishnan, R, Mochalkin, I, Arni, R.K, Tulinsky, A. | Deposit date: | 1999-09-25 | Release date: | 2000-09-27 | Last modified: | 2023-11-15 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of thrombin complexed with selective non-electrophilic inhibitors having cyclohexyl moieties at P1. Acta Crystallogr.,Sect.D, 56, 2000
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1C4U
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![BU of 1c4u by Molmil](/molmil-images/mine/1c4u) | SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH CYCLOHEXYL MOIETIES. | Descriptor: | 2-[2-(4-BROMO-BENZENESULFONYL)-ETHYL]-1-3-DIOXO-2,3,5,8-TETRAHYDRO-1H-[1,2,4]TRIAZOLO[1,2-A]PYRIDAZINE-5-CARBOXYLIC ACID(4-CARBAMIMIDOYL-CYCLOHEXYLMETHYL)-AMIDE, PROTEIN (HIRUGEN), SODIUM ION, ... | Authors: | Krishnan, R, Mochalkin, I, Arni, R.K, Tulinsky, A. | Deposit date: | 1999-09-25 | Release date: | 2000-09-27 | Last modified: | 2023-11-15 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of thrombin complexed with selective non-electrophilic inhibitors having cyclohexyl moieties at P1. Acta Crystallogr.,Sect.D, 56, 2000
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1BB0
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![BU of 1bb0 by Molmil](/molmil-images/mine/1bb0) | THROMBIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES | Descriptor: | 2-{(3S)-3-[(benzylsulfonyl)amino]-2-oxopiperidin-1-yl}-N-{(2S)-1-[(3R)-1-carbamimidoylpiperidin-3-yl]-3-oxopropan-2-yl}acetamide, HIRUGEN, SODIUM ION, ... | Authors: | Krishnan, R, Zhang, E, Hakansson, K, Arni, R.K, Tulinsky, A, Lim-Wilby, M.S.L, Levy, O.E, Semple, J.E, Brunck, T.K. | Deposit date: | 1998-04-28 | Release date: | 1999-04-27 | Last modified: | 2023-08-02 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Highly selective mechanism-based thrombin inhibitors: structures of thrombin and trypsin inhibited with rigid peptidyl aldehydes. Biochemistry, 37, 1998
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1CA8
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![BU of 1ca8 by Molmil](/molmil-images/mine/1ca8) | Thrombin inhibitors with rigid tripeptidyl aldehydes | Descriptor: | 2-{(3S)-3-[(benzylsulfonyl)amino]-2-oxopiperidin-1-yl}-N-{(2S)-1-[(3S)-1-carbamimidoylpiperidin-3-yl]-3-oxopropan-2-yl}acetamide, HIRUGEN, SODIUM ION, ... | Authors: | Krishnan, R, Zhang, E, Hakansson, K, Arni, R.K, Tulinsky, A, Lim-Wilby, M.S.L, Levy, O.E, Semple, J.E, Brunck, T.K. | Deposit date: | 1998-04-27 | Release date: | 1999-04-27 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Highly selective mechanism-based thrombin inhibitors: structures of thrombin and trypsin inhibited with rigid peptidyl aldehydes Biochemistry, 37, 1998
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2THF
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![BU of 2thf by Molmil](/molmil-images/mine/2thf) | STRUCTURE OF HUMAN ALPHA-THROMBIN Y225F MUTANT BOUND TO D-PHE-PRO-ARG-CHLOROMETHYLKETONE | Descriptor: | D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide, SODIUM ION, THROMBIN HEAVY CHAIN, ... | Authors: | Caccia, S, Futterer, K, Di Cera, E, Waksman, G. | Deposit date: | 1999-01-26 | Release date: | 1999-03-07 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Unexpected crucial role of residue 225 in serine proteases. Proc.Natl.Acad.Sci.USA, 96, 1999
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1HXF
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1D3P
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![BU of 1d3p by Molmil](/molmil-images/mine/1d3p) | CRYSTAL STRUCTURE OF HUMAN APLHA-THROMBIN IN COMPLEX WITH BENZO[B]THIOPHENE INHIBITOR 3 | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 3-[4-(2-PYRROLIDIN-1-YL-ETHOXY)-BENZYL]-2-4-(2-PYRROLIDIN-1-YL-ETHOXY)-PHENYL] -BENZO[B]THIOPHEN-6-OL, ALPHA-THROMBIN, ... | Authors: | Chirgadze, N.Y. | Deposit date: | 1999-09-30 | Release date: | 2000-10-04 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | The crystal structures of human alpha-thrombin complexed with active site-directed diamino benzo[b]thiophene derivatives: a binding mode for a structurally novel class of inhibitors. Protein Sci., 9, 2000
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1IHT
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3E6P
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![BU of 3e6p by Molmil](/molmil-images/mine/3e6p) | Crystal structure of human meizothrombin desF1 | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, D-PHENYLALANYL-N-[(1S)-4-{[(Z)-AMINO(IMINO)METHYL]AMINO}-1-(CHLOROACETYL)BUTYL]-L-PROLINAMIDE, Prothrombin, ... | Authors: | Papaconstantinou, M.E, Gandhi, P, Chen, Z, Bah, A, Di Cera, E. | Deposit date: | 2008-08-15 | Release date: | 2008-11-18 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Na(+) binding to meizothrombin desF1. Cell.Mol.Life Sci., 65, 2008
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2B5T
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![BU of 2b5t by Molmil](/molmil-images/mine/2b5t) | 2.1 Angstrom structure of a nonproductive complex between antithrombin, synthetic heparin mimetic SR123781 and two S195A thrombin molecules | Descriptor: | 2,3,4,6-tetra-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-sulfo-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-sulfonato-beta-D-glucopyranose-(1-4)-2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3-di-O-methyl-beta-D-glucopyranuronic acid-(1-4)-2,3,6-tri-O-sulfo-alpha-D-glucopyranose-(1-4)-2,3-di-O-methyl-alpha-L-idopyranuronic acid-(1-4)-methyl 3-O-methyl-2,6-di-O-sulfo-alpha-D-glucopyranoside, 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | Authors: | Johnson, D.J, Li, W, Luis, S.A, Carrell, R.W, Huntington, J.A. | Deposit date: | 2005-09-29 | Release date: | 2006-09-19 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystal structure of monomeric native antithrombin reveals a novel reactive center loop conformation. J.Biol.Chem., 281, 2006
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1A46
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![BU of 1a46 by Molmil](/molmil-images/mine/1a46) | THROMBIN COMPLEXED WITH HIRUGEN AND A BETA-STRAND MIMETIC INHIBITOR | Descriptor: | (1S,7S)-7-amino-N-[(2R,3S)-7-amino-1-(cyclohexylamino)-2-hydroxy-1-oxoheptan-3-yl]-7-benzyl-8-oxohexahydro-1H-pyrazolo[1,2-a]pyridazine-1-carboxamide, ALPHA-THROMBIN (LARGE SUBUNIT), ALPHA-THROMBIN (SMALL SUBUNIT), ... | Authors: | St Charles, R, Matthews, J.H, Zhang, E, Tulinsky, A, Kahn, M. | Deposit date: | 1998-02-11 | Release date: | 1998-05-27 | Last modified: | 2023-08-02 | Method: | X-RAY DIFFRACTION (2.12 Å) | Cite: | Bound structures of novel P3-P1' beta-strand mimetic inhibitors of thrombin. J.Med.Chem., 42, 1999
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2C8Z
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![BU of 2c8z by Molmil](/molmil-images/mine/2c8z) | thrombin inhibitors | Descriptor: | 1-(3-CHLOROPHENYL)METHANAMINE, DIMETHYL SULFOXIDE, HIRUDIN VARIANT-2, ... | Authors: | Howard, N, Abell, C, Blakemore, W, Carr, R, Chessari, G, Congreve, M, Howard, S, Jhoti, H, Murray, C.W, Seavers, L.C.A, van Montfort, R.L.M. | Deposit date: | 2005-12-08 | Release date: | 2006-07-04 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (2.14 Å) | Cite: | Application of Fragment Screening and Fragment Linking to the Discovery of Novel Thrombin Inhibitors J.Med.Chem., 49, 2006
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3QLP
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![BU of 3qlp by Molmil](/molmil-images/mine/3qlp) | X-ray structure of the complex between human alpha thrombin and a modified thrombin binding aptamer (mTBA) | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide, POTASSIUM ION, ... | Authors: | Russo Krauss, I, Merlino, A, Mazzarella, L, Sica, F. | Deposit date: | 2011-02-03 | Release date: | 2011-10-19 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.14 Å) | Cite: | Thrombin-aptamer recognition: a revealed ambiguity. Nucleic Acids Res., 39, 2011
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7MJ5
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![BU of 7mj5 by Molmil](/molmil-images/mine/7mj5) | complex of human thrombin with XC-43 | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Putative secreted salivary protein, SODIUM ION, ... | Authors: | Lu, S, Tirloni, L, Andersen, J.F. | Deposit date: | 2021-04-19 | Release date: | 2021-12-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.15 Å) | Cite: | Identification of a substrate-like cleavage-resistant thrombin inhibitor from the saliva of the flea Xenopsylla cheopis. J.Biol.Chem., 297, 2021
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2C8X
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![BU of 2c8x by Molmil](/molmil-images/mine/2c8x) | thrombin inhibitors | Descriptor: | DIMETHYL SULFOXIDE, HIRUDIN VARIANT-2, N-{(2R,3S)-3-[(3-CHLOROBENZYL)AMINO]-2-HYDROXY-4-PHENYLBUTYL}-4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONAMIDE, ... | Authors: | Howard, N, Abell, C, Blakemore, W, Carr, R, Chessari, G, Congreve, M, Howard, S, Jhoti, H, Murray, C.W, Seavers, L.C.A, van Montfort, R.L.M. | Deposit date: | 2005-12-08 | Release date: | 2006-07-04 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (2.17 Å) | Cite: | Application of Fragment Screening and Fragment Linking to the Discovery of Novel Thrombin Inhibitors J.Med.Chem., 49, 2006
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1NZQ
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![BU of 1nzq by Molmil](/molmil-images/mine/1nzq) | D-Phe-Pro-Arg-Type Thrombin Inhibitor | Descriptor: | (2-{2-[(5-CARBAMIMIDOYL-1-METHYL-1H-PYRROL-3-YLMETHYL)-CARBAMOYL]-PYRROL-1-YL} -1-CYCLOHEXYLMETHYL-2-OXO-ETHYLAMINO)-ACETIC ACID, Decapeptide Hirudin Analogue, Thrombin heavy chain, ... | Authors: | Lange, U.E, Bauke, D, Hornberger, W, Mack, H, Seitz, W, Hoeffken, H.W. | Deposit date: | 2003-02-19 | Release date: | 2003-10-14 | Last modified: | 2018-04-04 | Method: | X-RAY DIFFRACTION (2.18 Å) | Cite: | D-Phe-Pro-Arg type thrombin inhibitors: unexpected selectivity by modification of the P1 moiety Bioorg.Med.Chem.Lett., 13, 2003
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3C27
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![BU of 3c27 by Molmil](/molmil-images/mine/3c27) | Cyanofluorophenylacetamides as Orally Efficacious Thrombin Inhibitors | Descriptor: | Hirudin-3A, N-[2-(carbamimidamidooxy)ethyl]-2-{6-cyano-3-[(2,2-difluoro-2-pyridin-2-ylethyl)amino]-2-fluorophenyl}acetamide, Thrombin heavy chain, ... | Authors: | Spurlino, J.C, McMillan, M, Lewandowski, F, Milligan, C. | Deposit date: | 2008-01-24 | Release date: | 2009-02-17 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2.182 Å) | Cite: | Cyanofluorophenylacetamides as Orally Efficacious Thrombin Inhibitors To be Published
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4H6S
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![BU of 4h6s by Molmil](/molmil-images/mine/4h6s) | Crystal structure of thrombin mutant E14eA/D14lA/E18A/S195A | Descriptor: | Prothrombin, SODIUM ION | Authors: | Pozzi, N, Chen, Z, Zapata, F, Pelc, L.A, Di Cera, E. | Deposit date: | 2012-09-19 | Release date: | 2013-03-13 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2.19 Å) | Cite: | Autoactivation of thrombin precursors. J.Biol.Chem., 288, 2013
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1JMO
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![BU of 1jmo by Molmil](/molmil-images/mine/1jmo) | Crystal Structure of the Heparin Cofactor II-S195A Thrombin Complex | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | Authors: | Baglin, T.P, Carrell, R.W, Esmon, C.T, Huntington, J.A. | Deposit date: | 2001-07-19 | Release date: | 2002-08-30 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Crystal structures of native and thrombin-complexed heparin cofactor II reveal a multistep allosteric mechanism. Proc.Natl.Acad.Sci.USA, 99, 2002
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1ZGI
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![BU of 1zgi by Molmil](/molmil-images/mine/1zgi) | thrombin in complex with an oxazolopyridine inhibitor 21 | Descriptor: | (R)-2-(2-(1H-1,2,4-TRIAZOL-1-YL)BENZYL)-N-(2,2-DIFLUORO-2-(PIPERIDIN-2-YL)ETHYL)OXAZOLO[4,5-C]PYRIDIN-4-AMINE, Hirudin, Thrombin | Authors: | Deng, J.Z, McMasters, D.R, Rabbat, P.M, Williams, P.D, Coburn, C.A, Yan, Y, Kuo, L.C, Lewis, S.D, Lucas, B.J, Krueger, J.A, Strulovici, B, Vacca, J.P, Lyle, T.A, Burgey, C.S. | Deposit date: | 2005-04-21 | Release date: | 2005-09-27 | Last modified: | 2013-03-13 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Development of an oxazolopyridine series of dual thrombin/factor Xa inhibitors via structure-guided lead optimization. Bioorg.Med.Chem.Lett., 15, 2005
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4MLF
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![BU of 4mlf by Molmil](/molmil-images/mine/4mlf) | Crystal structure for the complex of thrombin mutant D102N and hirudin | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACETATE ION, Hirudin variant-1, ... | Authors: | Vogt, A.D, Pozzi, N, Chen, Z, Di Cera, E. | Deposit date: | 2013-09-06 | Release date: | 2013-09-25 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Essential role of conformational selection in ligand binding. Biophys.Chem., 186C, 2014
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