Structure of PDB 1tbz Chain H Binding Site BS03

Receptor Information
>1tbz Chain H (length=251) 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
E
Ligand information
Ligand ID00Q
InChIInChI=1S/C27H35N7O3S/c28-18(16-17-8-2-1-3-9-17)26(37)34-15-7-12-21(34)24(36)32-20(11-6-14-31-27(29)30)23(35)25-33-19-10-4-5-13-22(19)38-25/h1-5,8-10,13,18,20-21,23,35H,6-7,11-12,14-16,28H2,(H,32,36)(H4,29,30,31)/t18-,20+,21+,23+/m1/s1
InChIKeyFOIAKHMJUJAMDU-ANZJIFDASA-N
SMILES
SoftwareSMILES
CACTVS 3.385N[CH](Cc1ccccc1)C(=O)N2CCC[CH]2C(=O)N[CH](CCCNC(N)=N)[CH](O)c3sc4ccccc4n3
CACTVS 3.385N[C@H](Cc1ccccc1)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCNC(N)=N)[C@H](O)c3sc4ccccc4n3
ACDLabs 12.01O=C(N1CCCC1C(=O)NC(CCCNC(=[N@H])N)C(O)c2nc3ccccc3s2)C(N)Cc4ccccc4
OpenEye OEToolkits 1.7.5c1ccc(cc1)CC(C(=O)N2CCCC2C(=O)NC(CCCNC(=N)N)C(c3nc4ccccc4s3)O)N
OpenEye OEToolkits 1.7.5[H]/N=C(\N)/NCCC[C@@H]([C@@H](c1nc2ccccc2s1)O)NC(=O)[C@@H]3CCCN3C(=O)[C@@H](Cc4ccccc4)N
FormulaC27 H35 N7 O3 S
NameD-phenylalanyl-N-{(1S)-1-[(S)-1,3-benzothiazol-2-yl(hydroxy)methyl]-4-carbamimidamidobutyl}-L-prolinamide;
RWJ-30353
ChEMBL
DrugBank
ZINCZINC000098207725
PDB chain1tbz Chain H Residue 343 [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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PDB1tbz Crystal structures of thrombin with thiazole-containing inhibitors: probes of the S1' binding site.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		H57 Y60A W60D D189 A190 E192 G193 S195 W215 G216
Binding residue
(residue number reindexed from 1)		H43 Y47 W50 D191 A192 E194 G195 S197 W219 G220
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=9.80,Ki=0.16nM
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

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Molecular Function
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Biological Process
External links
PDB RCSB:1tbz, PDBe:1tbz, PDBj:1tbz
PDBsum1tbz
PubMed8913620
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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