Structure of PDB 1fiq Chain A

Receptor sequence
>1fiqA (length=164) Species: 9913 (Bos taurus) [Search protein sequence]
TADELVFFVNGKKVVEKNADPETTLLAYLRRKLGLRGTKLGCGEGGCGAC
TVMLSKYDRLQDKIIHFSANACLAPICTLHHVAVTTVEGIGSTKTRLHPV
QERIAKSHGSQCGFCTPGIVMSMYTLLRNQPEPTVEEIEDAFQGNLCRCT
GYRPILQGFRTFAK
3D structure
PDB1fiq Crystal structures of bovine milk xanthine dehydrogenase and xanthine oxidase: structure-based mechanism of conversion.
ChainA
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.17.1.4: xanthine dehydrogenase.
1.17.3.2: xanthine oxidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FES A Q112 C113 G114 C116 C148 C150 Q111 C112 G113 C115 C147 C149
BS02 FES A G42 C43 G44 G46 C48 G49 C51 N71 C73 G41 C42 G43 G45 C47 G48 C50 N70 C72
BS03 FAD A G46 G47 G45 G46
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding

View graph for
Molecular Function
External links
PDB RCSB:1fiq, PDBe:1fiq, PDBj:1fiq
PDBsum1fiq
PubMed11005854
UniProtP80457|XDH_BOVIN Xanthine dehydrogenase/oxidase (Gene Name=XDH)

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