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4TWM

Crystal structure of dioscorin from Dioscorea japonica

Functional Information from GO Data
ChainGOidnamespacecontents
A0000305biological_processresponse to oxygen radical
A0004089molecular_functioncarbonate dehydratase activity
A0004867molecular_functionserine-type endopeptidase inhibitor activity
A0006730biological_processone-carbon metabolic process
A0008270molecular_functionzinc ion binding
A0010628biological_processpositive regulation of gene expression
A0015976biological_processcarbon utilization
A0016209molecular_functionantioxidant activity
A0016491molecular_functionoxidoreductase activity
A0016656molecular_functionmonodehydroascorbate reductase (NADH) activity
A0016829molecular_functionlyase activity
A0016836molecular_functionhydro-lyase activity
A0031418molecular_functionL-ascorbic acid binding
A0042803molecular_functionprotein homodimerization activity
A0045735molecular_functionnutrient reservoir activity
A0050766biological_processpositive regulation of phagocytosis
A0071244biological_processcellular response to carbon dioxide
A0098869biological_processcellular oxidant detoxification
B0000305biological_processresponse to oxygen radical
B0004089molecular_functioncarbonate dehydratase activity
B0004867molecular_functionserine-type endopeptidase inhibitor activity
B0006730biological_processone-carbon metabolic process
B0008270molecular_functionzinc ion binding
B0010628biological_processpositive regulation of gene expression
B0015976biological_processcarbon utilization
B0016209molecular_functionantioxidant activity
B0016491molecular_functionoxidoreductase activity
B0016656molecular_functionmonodehydroascorbate reductase (NADH) activity
B0016829molecular_functionlyase activity
B0016836molecular_functionhydro-lyase activity
B0031418molecular_functionL-ascorbic acid binding
B0042803molecular_functionprotein homodimerization activity
B0045735molecular_functionnutrient reservoir activity
B0050766biological_processpositive regulation of phagocytosis
B0071244biological_processcellular response to carbon dioxide
B0098869biological_processcellular oxidant detoxification
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue SO4 A 301
ChainResidue
AARG40
AARG43
AHOH443

site_idAC2
Number of Residues2
Detailsbinding site for residue SO4 A 302
ChainResidue
AGLU103
AARG108

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues234
DetailsDomain: {"description":"Alpha-carbonic anhydrase","evidences":[{"source":"PROSITE-ProRule","id":"PRU01134","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01134","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25747844","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TWL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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