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1V9I

Crystal Structure Analysis of the site specific mutant (Q253C) of bovine carbonic anhydrase II

Functional Information from GO Data
ChainGOidnamespacecontents
C0004089molecular_functioncarbonate dehydratase activity
C0005737cellular_componentcytoplasm
C0005886cellular_componentplasma membrane
C0008270molecular_functionzinc ion binding
C0015670biological_processcarbon dioxide transport
C0016020cellular_componentmembrane
C0016829molecular_functionlyase activity
C0018820molecular_functioncyanamide hydratase activity
C0038166biological_processangiotensin-activated signaling pathway
C0044070biological_processregulation of monoatomic anion transport
C0045177cellular_componentapical part of cell
C0046872molecular_functionmetal ion binding
C0051453biological_processregulation of intracellular pH
C2001150biological_processpositive regulation of dipeptide transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 262
ChainResidue
CHIS95
CHIS97
CHIS120
CTHR199

Functional Information from PROSITE/UniProt
site_idPS00162
Number of Residues17
DetailsALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVdrkkYaaELHLV
ChainResidueDetails
CSER106-VAL122

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues256
DetailsDomain: {"description":"Alpha-carbonic anhydrase","evidences":[{"source":"PROSITE-ProRule","id":"PRU01134","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15039588","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsSite: {"description":"Fine-tunes the proton-transfer properties of H-64","evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P27139","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ca2
ChainResidueDetails
CTHR199
CHIS65

239803

PDB entries from 2025-08-06

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