Structure of PDB 1bz5 Chain A Binding Site BS01

Receptor Information
>1bz5 Chain A (length=56) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAED
CMRTCG
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1bz5 Chain A Residue 200 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1bz5 The BPTI decamer observed in acidic pH crystal forms pre-exists as a stable species in solution.
Resolution2.58 Å
Binding residue
(original residue number in PDB)		Y21 A48
Binding residue
(residue number reindexed from 1)		Y21 A48
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004867 serine-type endopeptidase inhibitor activity

View graph for
Molecular Function
External links
PDB RCSB:1bz5, PDBe:1bz5, PDBj:1bz5
PDBsum1bz5
PubMed10731422
UniProtP00974|BPT1_BOVIN Pancreatic trypsin inhibitor

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