Structure of PDB 1g37 Chain A Binding Site BS02

Receptor Information
>1g37 Chain A (length=277) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADCGLRPLFEKKSLEDKTERELLESYIIVEGSDAEIGMSPWQVMLFRKSP
QELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYER
NIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDR
ETAASLLQAGYKGRVTGWGNLKETGQPSVLQVVNLPIVERPVCKDSTRIR
ITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEG
CDRDGKYGFYTHVFRLKKWIQKVIDQF
Ligand information
Ligand ID110
InChIInChI=1S/C28H38N4O7S/c1-2-3-15-39-28(36)26(34)25(20-9-11-21(29)12-10-20)30-27(35)23-14-13-22-16-31(17-24(33)32(22)23)40(37,38)18-19-7-5-4-6-8-19/h4-8,13-14,20-21,25-26,34H,2-3,9-12,15-18,29H2,1H3,(H,30,35)/t20-,21-,25-,26-/m0/s1
InChIKeyRFAVPVOPIIHJKP-KCXKOMAXSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCCCOC(=O)[CH](O)[CH](NC(=O)c1ccc2CN(CC(=O)n12)[S](=O)(=O)Cc3ccccc3)[CH]4CC[CH](N)CC4
CACTVS 3.341CCCCOC(=O)[C@@H](O)[C@@H](NC(=O)c1ccc2CN(CC(=O)n12)[S](=O)(=O)Cc3ccccc3)[C@H]4CC[C@H](N)CC4
OpenEye OEToolkits 1.5.0CCCCOC(=O)[C@H]([C@H](C1CCC(CC1)N)NC(=O)c2ccc3n2C(=O)CN(C3)S(=O)(=O)Cc4ccccc4)O
OpenEye OEToolkits 1.5.0CCCCOC(=O)C(C(C1CCC(CC1)N)NC(=O)c2ccc3n2C(=O)CN(C3)S(=O)(=O)Cc4ccccc4)O
ACDLabs 10.04O=C(OCCCC)C(O)C(NC(=O)c1ccc2n1C(=O)CN(C2)S(=O)(=O)Cc3ccccc3)C4CCC(N)CC4
FormulaC28 H38 N4 O7 S
Name3-(4-AMINO-CYCLOHEXYL)-2-HYDROXY-3-[(4-OXO-2-PHENYLMETHANESULFONYL-1,2,3,4-TETRAHYDRO-PYRROLO[1,2-A]PYRAZINE-6-CARBONYL)-AMINO]-PROPIONIC ACID BUTYL ESTER;
BCH-10556
ChEMBL
DrugBank
ZINC
PDB chain1g37 Chain A Residue 900 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1g37 Potent and selective bicyclic lactam inhibitors of thrombin. Part 4: transition state inhibitors.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
L40 L41 H57 W60D E97A N98 L99 I174 A190 E192 G193 S195 W215 G216 G219
Binding residue
(residue number reindexed from 1)
L53 L54 H70 W77 E121 N122 L123 I199 A220 E222 G223 S225 W247 G248 G250
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=10.00,IC50=0.1nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 E192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H70 D126 E222 G223 D224 S225 G226
Enzyme Commision number 3.4.21.5: thrombin.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding
Biological Process
GO:0006508 proteolysis
GO:0007596 blood coagulation
Cellular Component
GO:0005576 extracellular region

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1g37, PDBe:1g37, PDBj:1g37
PDBsum1g37
PubMed11212093
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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