Structure of PDB 4tpi Chain Z Binding Site BS01

Receptor Information
>4tpi Chain Z (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 IDVAL
InChIInChI=1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1
InChIKeyKZSNJWFQEVHDMF-BYPYZUCNSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(N)C(C)C
OpenEye OEToolkits 1.5.0CC(C)C(C(=O)O)N
OpenEye OEToolkits 1.5.0CC(C)[C@@H](C(=O)O)N
CACTVS 3.341CC(C)[C@H](N)C(O)=O
CACTVS 3.341CC(C)[CH](N)C(O)=O
FormulaC5 H11 N O2
NameVALINE
ChEMBLCHEMBL43068
DrugBankDB00161
ZINCZINC000000895099
PDB chain4tpi Chain Z Residue 1016 [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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PDB4tpi The refined 2.2-A (0.22-nm) X-ray crystal structure of the ternary complex formed by bovine trypsinogen, valine-valine and the Arg15 analogue of bovine pancreatic trypsin inhibitor
Resolution2.2 Å
Binding residue
(original residue number in PDB)		G142 N143 T144 D189 D194
Binding residue
(residue number reindexed from 1)		G122 N123 T124 D171 D176
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) G193 S195 G196
Catalytic site (residue number reindexed from 1) G175 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:4tpi, PDBe:4tpi, PDBj:4tpi
PDBsum4tpi
PubMed6207021
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

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