Structure of PDB 1z5r Chain A

Receptor sequence
>1z5rA (length=304) Species: 9823 (Sus scrofa) [Search protein sequence]
GHSYEKYNNWETIEAWTKQVTSENPDLISRTAIGTTFLGNNIYLLKVGKP
GPNKPAIFMDCGFHAREWISHAFCQWFVREAVLTYGYESHMTEFLNKLDF
YVLPVLNIDGYIYTWTKNRMWRKTRSTNAGTTCIGTDPNRNFDAGWCTTG
ASTDPCDETYCGSAAESEKETKALADFIRNNLSSIKAYLTIHSYSQMILY
PYSYDYKLPENNAELNNLAKAAVKELATLYGTKYTYGPGATTIYPAAGGS
DDWAYDQGIKYSFTFELRDKGRYGFILPESQIQATCEETMLAIKYVTNYV
LGHL
3D structure
PDB1z5r Crystal structures of potent thiol-based inhibitors bound to carboxypeptidase b.
ChainA
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ZN A H69 E72 H196 H64 E67 H192
Gene Ontology
Molecular Function
GO:0004181 metallocarboxypeptidase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1z5r, PDBe:1z5r, PDBj:1z5r
PDBsum1z5r
PubMed15982000
UniProtP09955|CBPB1_PIG Carboxypeptidase B (Gene Name=CPB1)

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