Structure of PDB 1a5g Chain H Binding Site BS03

Receptor Information
>1a5g Chain H (length=250) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPW
DKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDI
ALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKEGQPS
VLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGP
FVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFG
Ligand information
Ligand ID00L
InChIInChI=1S/C30H42N8O4/c31-29(32)35-16-7-12-23(25(39)27(41)34-17-13-21-8-3-1-4-9-21)36-26(40)24-14-18-37-19-15-30(33,28(42)38(24)37)20-22-10-5-2-6-11-22/h1-6,8-11,23-25,39H,7,12-20,33H2,(H,34,41)(H,36,40)(H4,31,32,35)/t23-,24-,25-,30+/m0/s1
InChIKeyBCHJOEWNJFXZEK-DNHJLFCISA-N
SMILES
SoftwareSMILES
CACTVS 3.385NC(=N)NCCC[CH](NC(=O)[CH]1CCN2CC[C](N)(Cc3ccccc3)C(=O)N12)[CH](O)C(=O)NCCc4ccccc4
CACTVS 3.385NC(=N)NCCC[C@H](NC(=O)[C@@H]1CCN2CC[C@@](N)(Cc3ccccc3)C(=O)N12)[C@H](O)C(=O)NCCc4ccccc4
ACDLabs 12.01O=C(NCCc1ccccc1)C(O)C(NC(=O)C3N2C(=O)C(N)(CCN2CC3)Cc4ccccc4)CCCNC(=[N@H])N
OpenEye OEToolkits 1.7.5c1ccc(cc1)CCNC(=O)C(C(CCCNC(=N)N)NC(=O)C2CCN3N2C(=O)C(CC3)(Cc4ccccc4)N)O
OpenEye OEToolkits 1.7.5[H]/N=C(\N)/NCCC[C@@H]([C@@H](C(=O)NCCc1ccccc1)O)NC(=O)[C@@H]2CCN3N2C(=O)[C@@](CC3)(Cc4ccccc4)N
FormulaC30 H42 N8 O4
Name(1S,7S)-7-amino-7-benzyl-N-[(1S)-4-carbamimidamido-1-{(1S)-1-hydroxy-2-oxo-2-[(2-phenylethyl)amino]ethyl}butyl]-8-oxohexahydro-1H-pyrazolo[1,2-a]pyridazine-1-carboxamide;
MOL-126
ChEMBL
DrugBank
ZINCZINC000098207723
PDB chain1a5g Chain H Residue 372 [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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PDB1a5g Bound structures of novel P3-P1' beta-strand mimetic inhibitors of thrombin.
Resolution2.06 Å
Binding residue
(original residue number in PDB)		L41 H57 Y60A W60D I174 D189 A190 E192 G193 S195 W215 G216
Binding residue
(residue number reindexed from 1)		L27 H43 Y47 W50 I171 D191 A192 E194 G195 S197 W219 G220
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=10.15,Ki=0.071nM
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:1a5g, PDBe:1a5g, PDBj:1a5g
PDBsum1a5g
PubMed10212123
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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