Structure of PDB 3wab Chain A Binding Site BS04

Receptor Information
>3wab Chain A (length=304) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GHSYEKYNNWETIEAWTKQVTSENPDLISRTAIGTTFLGNNIYLLKVGKP
GPNKPAIFMDCGFHAREWISHAFCQWFVREAVLTYGYESHMTEFLNKLDF
YVLPVLNIDGYIYTWTKNRMWRKTRSTNAGTTCIGTDPNRNFDAGWCTTG
ASTDPCDETYCGSAAESEKETKALADFIRNNLSSIKAYLTIHSYSQMILY
PYSYDYKLPENNAELNNLAKAAVKELATLYGTKYTYGPGATTIYPAAGGS
DDWAYDQGIKYSFTFELRDKGRYGFILPESQIQATCEETMLAIKYVTNYV
LGHL
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain3wab Chain A Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3wab Structural basis for inhibition of carboxypeptidase B by selenium-containing inhibitor: selenium coordinates to zinc in enzyme.
Resolution2.154 Å
Binding residue
(original residue number in PDB)
S197 E270
Binding residue
(residue number reindexed from 1)
S193 E266
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H69 E72 R127 H196 E270
Catalytic site (residue number reindexed from 1) H64 E67 R122 H192 E266
Enzyme Commision number 3.4.17.2: carboxypeptidase B.
Gene Ontology
Molecular Function
GO:0004181 metallocarboxypeptidase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:3wab, PDBe:3wab, PDBj:3wab
PDBsum3wab
PubMed24010887
UniProtP09955|CBPB1_PIG Carboxypeptidase B (Gene Name=CPB1)

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