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4KP8

Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with 3-[(Pyrimidin-2-ylsulfanyl)acetyl]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
AHIS91
AHIS93
AHIS117
AE1G302

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE E1G A 302
ChainResidue
ASER133
ALEU197
ATHR198
ATHR199
APRO201
AZN301
AGLN89
AHIS91
AHIS93
AHIS117
AVAL119

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE DMS A 303
ChainResidue
APHE151
AHOH584
CLYS18

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 301
ChainResidue
BHIS91
BHIS93
BHIS117
BE1G302

site_idAC5
Number of Residues13
DetailsBINDING SITE FOR RESIDUE E1G B 302
ChainResidue
BGLN89
BHIS91
BHIS93
BHIS117
BVAL119
BSER133
BLEU197
BTHR198
BTHR199
BPRO201
BTRP208
BZN301
BHOH580

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PEG B 303
ChainResidue
BTRP4
BASN64
BHIS66
BGLN89
BHIS91
BTHR199
BHOH566

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 304
ChainResidue
BASP156
BSER160
BHOH513

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN C 301
ChainResidue
CHIS91
CHIS93
CHIS117

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 301
ChainResidue
DHIS91
DHIS93
DHIS117
DE1G302

site_idBC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE E1G D 302
ChainResidue
DGLN89
DHIS91
DHIS93
DHIS117
DVAL119
DSER133
DLEU197
DTHR198
DTHR199
DPRO201
DZN301
DPEG303
DHOH535

site_idBC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PEG D 303
ChainResidue
DTRP4
DASN64
DHIS66
DSER67
DGLN89
DHIS91
DTHR199
DE1G302
DHOH422
DHOH533

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 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":"11493685","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 Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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