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1ZLI

Crystal structure of the tick carboxypeptidase inhibitor in complex with human carboxypeptidase B

Functional Information from GO Data
ChainGOidnamespacecontents
A0004181molecular_functionmetallocarboxypeptidase activity
A0006508biological_processproteolysis
A0008270molecular_functionzinc ion binding
B0004857molecular_functionenzyme inhibitor activity
B0005575cellular_componentcellular_component
B0005576cellular_componentextracellular region
B0007596biological_processblood coagulation
B0008191molecular_functionmetalloendopeptidase inhibitor activity
B0010466biological_processnegative regulation of peptidase activity
B0010951biological_processnegative regulation of endopeptidase activity
B0030414molecular_functionpeptidase inhibitor activity
B0035821biological_processmodulation of process of another organism
B0044002biological_processacquisition of nutrients from host
B0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 501
ChainResidue
AHIS69
AGLU72
AHIS196
BLEU74

Functional Information from PROSITE/UniProt
site_idPS00132
Number of Residues23
DetailsCARBOXYPEPT_ZN_1 Zinc carboxypeptidases, zinc-binding region 1 signature. PaIfMdcGfHArEwISPafcqwF
ChainResidueDetails
APRO60-PHE82

site_idPS00133
Number of Residues11
DetailsCARBOXYPEPT_ZN_2 Zinc carboxypeptidases, zinc-binding region 2 signature. HSYSQMMiYPY
ChainResidueDetails
AHIS196-TYR206

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor/acceptor => ECO:0000255|PROSITE-ProRule:PRU01379
ChainResidueDetails
AGLU270

site_idSWS_FT_FI2
Number of Residues3
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01379, ECO:0000269|PubMed:12162965
ChainResidueDetails
AHIS69
AGLU72
AHIS196

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:P00730
ChainResidueDetails
AARG127
AASN144
ASER197
ATYR248

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
AARG127
AGLU270

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
AARG71
AGLU270
AARG127

224004

PDB entries from 2024-08-21

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