Structure of PDB 1mtw Chain A Binding Site BS02

Receptor Information
>1mtw Chain A (length=223) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRL
GEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRV
ASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKS
AYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQK
NKPGVYTKVCNYVSWIKQTIASN
Ligand information
Ligand IDDX9
InChIInChI=1S/C26H28N4O3/c1-16(27)30-11-10-23(15-30)33-22-8-6-19(7-9-22)24(26(31)32)13-17-2-3-18-4-5-20(25(28)29)14-21(18)12-17/h2-9,12,14,23-24,27H,10-11,13,15H2,1H3,(H3,28,29)(H,31,32)/b27-16+/t23-,24-/m0/s1
InChIKeyAGRCGQSFFMCBRE-DGUCVARSSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(c2ccc(OC1CCN(C(=[N@H])C)C1)cc2)Cc4cc3cc(C(=[N@H])N)ccc3cc4
OpenEye OEToolkits 1.5.0[H]/N=C(\C)/N1CC[C@@H](C1)Oc2ccc(cc2)[C@H](Cc3ccc4ccc(cc4c3)/C(=N/[H])/N)C(=O)O
CACTVS 3.341CC(=N)N1CC[CH](C1)Oc2ccc(cc2)[CH](Cc3ccc4ccc(cc4c3)C(N)=N)C(O)=O
CACTVS 3.341CC(=N)N1CC[C@@H](C1)Oc2ccc(cc2)[C@H](Cc3ccc4ccc(cc4c3)C(N)=N)C(O)=O
OpenEye OEToolkits 1.5.0[H]N=C(C)N1CCC(C1)Oc2ccc(cc2)C(Cc3ccc4ccc(cc4c3)C(=N[H])N)C(=O)O
FormulaC26 H28 N4 O3
Name(2S)-3-(7-carbamimidoylnaphthalen-2-yl)-2-[4-({(3R)-1-[(1Z)-ethanimidoyl]pyrrolidin-3-yl}oxy)phenyl]propanoic acid;
DX9056A
ChEMBL
DrugBank
ZINC
PDB chain1mtw Chain A Residue 999 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1mtw Crystal structures of factor Xa specific inhibitors in complex with trypsin: structural grounds for inhibition of factor Xa and selectivity against thrombin.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		Q175 D189 S190 C191 Q192 W215 G216 G219
Binding residue
(residue number reindexed from 1)		Q155 D171 S172 C173 Q174 W193 G194 G196
Annotation score1
Binding affinityBindingDB: Ki=190nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H40 D84 Q174 G175 D176 S177 G178
Enzyme Commision number 3.4.21.4: trypsin.
Gene Ontology
Molecular Function
GO:0004175 endopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005515 protein binding
GO:0008236 serine-type peptidase activity
GO:0046872 metal ion binding
GO:0097655 serpin family protein binding
Biological Process
GO:0006508 proteolysis
GO:0007586 digestion
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0097180 serine protease inhibitor complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1mtw, PDBe:1mtw, PDBj:1mtw
PDBsum1mtw
PubMed7498454
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

[Back to BioLiP]