Structure of PDB 1tni Chain A Binding Site BS02

Receptor Information
>1tni 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 IDPBN
InChIInChI=1S/C10H15N/c11-9-5-4-8-10-6-2-1-3-7-10/h1-3,6-7H,4-5,8-9,11H2
InChIKeyAGNFWIZBEATIAK-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(cc1)CCCCN
ACDLabs 10.04c1ccccc1CCCCN
CACTVS 3.341NCCCCc1ccccc1
FormulaC10 H15 N
Name4-PHENYLBUTYLAMINE
ChEMBLCHEMBL79512
DrugBankDB04311
ZINCZINC000002567989
PDB chain1tni Chain A Residue 900 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1tni Prediction of new serine proteinase inhibitors.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D189 S190 C191 Q192 W215 G216 G219 C220
Binding residue
(residue number reindexed from 1)		D171 S172 C173 Q174 W193 G194 G196 C197
Annotation score1
Binding affinityMOAD: Ki=0.1mM
PDBbind-CN: -logKd/Ki=4.00,Ki=0.10mM
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1tni, PDBe:1tni, PDBj:1tni
PDBsum1tni
PubMed7634078
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

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