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6R71

Crystal structure of human carbonic anhydrase isozyme XII with 2-(benzenesulfonyl)-4-chloro-N-(2-hydroxyethyl)-5-sulfamoyl-benzamide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004089molecular_functioncarbonate dehydratase activity
A0008270molecular_functionzinc ion binding
B0004089molecular_functioncarbonate dehydratase activity
B0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 301
ChainResidue
AHIS91
AHIS93
AHIS117
AJTW303

site_idAC2
Number of Residues6
Detailsbinding site for residue EDO A 302
ChainResidue
BGLY23
APRO9
ASER14
ALYS17
AHOH422
BPRO20

site_idAC3
Number of Residues14
Detailsbinding site for residue JTW A 303
ChainResidue
AHIS66
AGLN89
AHIS91
AHIS93
AHIS117
ASER133
AVAL141
ALEU197
ATHR198
ATHR199
ATRP208
AZN301
AHOH414
AHOH424

site_idAC4
Number of Residues4
Detailsbinding site for residue ZN B 301
ChainResidue
BHIS91
BHIS93
BHIS117
BJTW302

site_idAC5
Number of Residues15
Detailsbinding site for residue JTW B 302
ChainResidue
BASN64
BHIS66
BSER67
BGLN89
BHIS91
BHIS93
BHIS117
BSER133
BVAL141
BLEU197
BTHR198
BTHR199
BTRP208
BZN301
BHOH505

Functional Information from PROSITE/UniProt
site_idPS00162
Number of Residues17
DetailsALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVsgqhFaaELHIV
ChainResidueDetails
ASER103-VAL119

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11493685","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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