Structure of PDB 1dwc Chain H Binding Site BS03

Receptor Information
>1dwc Chain H (length=257) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPW
DKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDI
ALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTA
NVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDA
CEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWI
QKVIDQF
Ligand information
Ligand IDMIT
InChIInChI=1S/C23H36N6O5S/c1-14-8-10-29(18(12-14)22(31)32)21(30)17(6-4-9-26-23(24)25)28-35(33,34)19-7-3-5-16-11-15(2)13-27-20(16)19/h3,5,7,14-15,17-18,27-28H,4,6,8-13H2,1-2H3,(H,31,32)(H4,24,25,26)/p+1/t14-,15-,17+,18-/m1/s1
InChIKeyKXNPVXPOPUZYGB-XYVMCAHJSA-O
SMILES
SoftwareSMILES
CACTVS 3.370C[C@@H]1CCN([C@H](C1)C(O)=O)C(=O)[C@H](CCCNC(N)=[NH2+])N[S](=O)(=O)c2cccc3C[C@@H](C)CNc23
OpenEye OEToolkits 1.7.6CC1CCN(C(C1)C(=O)O)C(=O)C(CCCNC(=[NH2+])N)NS(=O)(=O)c2cccc3c2NCC(C3)C
ACDLabs 12.01O=C(N1C(C(=O)O)CC(C)CC1)C(NS(=O)(=O)c3cccc2c3NCC(C)C2)CCCNC(=[NH2+])\N
OpenEye OEToolkits 1.7.6C[C@@H]1CCN([C@H](C1)C(=O)O)C(=O)[C@H](CCCNC(=[NH2+])N)NS(=O)(=O)c2cccc3c2NC[C@@H](C3)C
CACTVS 3.370C[CH]1CCN([CH](C1)C(O)=O)C(=O)[CH](CCCNC(N)=[NH2+])N[S](=O)(=O)c2cccc3C[CH](C)CNc23
FormulaC23 H37 N6 O5 S
Nameamino{[(4S)-5-[(2R,4R)-2-carboxy-4-methylpiperidin-1-yl]-4-({[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonyl}amino)-5-oxopentyl]amino}methaniminium;
R-argatroban;
MQPA;
MD-805;
MITSUBISHI INHIBITOR
ChEMBL
DrugBank
ZINC
PDB chain1dwc Chain H Residue 1 [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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PDB1dwc Crystallographic analysis at 3.0-A resolution of the binding to human thrombin of four active site-directed inhibitors.
Resolution3.0 Å
Binding residue
(original residue number in PDB)
H57 Y60A W60D D189 A190 S195 W215 G216
Binding residue
(residue number reindexed from 1)
H43 Y47 W50 D199 A200 S205 W227 G228
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.41,Ki=39nM
Enzymatic activity
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1dwc, PDBe:1dwc, PDBj:1dwc
PDBsum1dwc
PubMed1939071
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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