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1H1I

CRYSTAL STRUCTURE OF QUERCETIN 2,3-DIOXYGENASE ANAEROBICALLY COMPLEXED WITH THE SUBSTRATE QUERCETN

Functional Information from GO Data
ChainGOidnamespacecontents
A0008127molecular_functionquercetin 2,3-dioxygenase activity
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0051213molecular_functiondioxygenase activity
B0008127molecular_functionquercetin 2,3-dioxygenase activity
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
B0051213molecular_functiondioxygenase activity
C0008127molecular_functionquercetin 2,3-dioxygenase activity
C0016491molecular_functionoxidoreductase activity
C0046872molecular_functionmetal ion binding
C0051213molecular_functiondioxygenase activity
D0008127molecular_functionquercetin 2,3-dioxygenase activity
D0016491molecular_functionoxidoreductase activity
D0046872molecular_functionmetal ion binding
D0051213molecular_functiondioxygenase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues576
DetailsRegion: {"description":"Cupin 2"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1gqg
ChainResidueDetails
AGLU73

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1gqg
ChainResidueDetails
BGLU73

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1gqg
ChainResidueDetails
CGLU73

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1gqg
ChainResidueDetails
DGLU73

site_idMCSA1
Number of Residues4
DetailsM-CSA 743
ChainResidueDetails
AHIS66metal ligand
AHIS68metal ligand
AGLU73electrostatic stabiliser, proton acceptor, proton donor
AHIS112metal ligand

site_idMCSA2
Number of Residues4
DetailsM-CSA 743
ChainResidueDetails
BHIS66metal ligand
BHIS68metal ligand
BGLU73electrostatic stabiliser, proton acceptor, proton donor
BHIS112metal ligand

site_idMCSA3
Number of Residues4
DetailsM-CSA 743
ChainResidueDetails
CHIS66metal ligand
CHIS68metal ligand
CGLU73electrostatic stabiliser, proton acceptor, proton donor
CHIS112metal ligand

site_idMCSA4
Number of Residues4
DetailsM-CSA 743
ChainResidueDetails
DHIS66metal ligand
DHIS68metal ligand
DGLU73electrostatic stabiliser, proton acceptor, proton donor
DHIS112metal ligand

238895

PDB entries from 2025-07-16

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