Structure of PDB 2c1c Chain B

Receptor sequence
>2c1cB (length=311) Species: 7113 (Helicoverpa zea) [Search protein sequence]
PYDNYQELEVIDEYLDYIGEKYPDVATVVNAAESFEGRPIKYIKISTTNF
EDENKPVIFIDGGIHAREWISPPSVTWAIHKLVEDVTENDLLEKFDWILL
PVVNPDGYKYTFTNERFWRKTRSTNNNPLSQICRGADGNRNFDFVWNSIG
TSNSPCSDIYAGTSAFSEVETRVVRDILHEHLARMALYLTMHSFGSMILY
PWGHDGSLSQNALGLHTVGVAMASVIQSNALPNFPPYTVGNSALVIGYYI
AGSSEDYAHSIGVPLSYTYELPGLSSGWDGFHLPPQYIEQVCRETWEGIV
VGARRAGDLFR
3D structure
PDB2c1c Structural Basis of the Resistance of an Insect Carboxypeptidase to Plant Protease Inhibitors.
ChainB
Resolution2.3 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) H65 E68 R119 H192 E270
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 B H69 E72 H196 H65 E68 H192
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:2c1c, PDBe:2c1c, PDBj:2c1c
PDBsum2c1c
PubMed16260742
UniProtQ3T905|CBPB_HELZE Carboxypeptidase B (Gene Name=CPB)

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