Structure of PDB 5xw9 Chain A Binding Site BS02

Receptor Information
>5xw9 Chain A (length=124) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRL
GEHNIDVLEGNEQFINAAKIITHPNFNGNTLDNDIMLIKLSSPATLNSRV
ATVSLPRSCAAAGTECLISGWGNT
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain5xw9 Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5xw9 Tripeptides derived from reactive centre loop of potato type II protease inhibitors preferentially inhibit midgut proteases of Helicoverpa armigera.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		E60 N62 V65 E67 E70
Binding residue
(residue number reindexed from 1)		E52 N54 V57 E59 E62
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H48 D92
Catalytic site (residue number reindexed from 1) H40 D84
Enzyme Commision number 3.4.21.4: trypsin.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:5xw9, PDBe:5xw9, PDBj:5xw9
PDBsum5xw9
PubMed29486250
UniProtP00761|TRYP_PIG Trypsin

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