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6FE0

Three dimensional structure of human carbonic anhydrase IX in complex with benzenesulfonamide.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004089molecular_functioncarbonate dehydratase activity
A0008270molecular_functionzinc ion binding
B0004089molecular_functioncarbonate dehydratase activity
B0008270molecular_functionzinc ion binding
C0004089molecular_functioncarbonate dehydratase activity
C0008270molecular_functionzinc ion binding
D0004089molecular_functioncarbonate dehydratase activity
D0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 301
ChainResidue
AHIS94
AHIS96
AHIS119
AV90302

site_idAC2
Number of Residues13
Detailsbinding site for residue V90 A 302
ChainResidue
AHIS96
AHIS119
ALEU198
ATHR199
ATHR200
AZN301
AHOH411
AHOH468
AASN62
AHIS64
AGLN67
AGLN92
AHIS94

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN B 301
ChainResidue
BHIS94
BHIS96
BHIS119
BV90302

site_idAC4
Number of Residues12
Detailsbinding site for residue V90 B 302
ChainResidue
BASN62
BGLN67
BGLN92
BHIS94
BHIS96
BHIS119
BVAL121
BLEU198
BTHR199
BTHR200
BZN301
BHOH426

site_idAC5
Number of Residues4
Detailsbinding site for residue ZN C 301
ChainResidue
CHIS94
CHIS96
CHIS119
CV90302

site_idAC6
Number of Residues13
Detailsbinding site for residue V90 C 302
ChainResidue
CASN62
CHIS64
CGLN67
CGLN92
CHIS94
CHIS96
CHIS119
CVAL121
CLEU198
CTHR199
CTHR200
CZN301
CHOH1030

site_idAC7
Number of Residues4
Detailsbinding site for residue ZN D 301
ChainResidue
DHIS94
DHIS96
DHIS119
DV90302

site_idAC8
Number of Residues13
Detailsbinding site for residue V90 D 302
ChainResidue
DASN62
DHIS64
DGLN67
DGLN92
DHIS94
DHIS96
DHIS119
DLEU198
DTHR199
DTHR200
DZN301
DHOH407
DHOH472

Functional Information from PROSITE/UniProt
site_idPS00162
Number of Residues17
DetailsALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVeghrFpaEIHVV
ChainResidueDetails
ASER105-VAL121

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"P00918","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19805286","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
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":[{"source":"PubMed","id":"18703501","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19805286","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

240291

PDB entries from 2025-08-13

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