EC 1.17.3.2: Xanthine oxidase
Reaction catalysed:
Xanthine + H(2)O + O(2) = urate + H(2)O(2)
Systematic name:
Xanthine:oxygen oxidoreductase
Alternative Name(s):
- Hypoxanthine oxidase
- Hypoxanthine-xanthine oxidase
- Hypoxanthine:oxygen oxidoreductase
- Schardinger enzyme
- Xanthine oxidoreductase
- Xanthine:O(2) oxidoreductase
- Xanthine:xanthine oxidase
EC 1.17.1.4: Xanthine dehydrogenase
Reaction catalysed:
Xanthine + NAD(+) + H(2)O = urate + NADH
Systematic name:
Xanthine:NAD(+) oxidoreductase
Alternative Name(s):
- NAD-xanthine dehydrogenase
- Xanthine oxidoreductase
- Xanthine-NAD oxidoreductase
- Xanthine/NAD(+) oxidoreductase
GO terms
Biochemical function:
Biological process:
- not assigned
Cellular component:
- not assigned
Sequence families
Protein families (Pfam)
PF01315
Domain description:
Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead domain
Occurring in:
Occurring in:
InterPro annotations
IPR046867
Domain description:
Aldehyde oxidase/xanthine dehydrogenase, second molybdopterin binding domain
Occurring in:
Occurring in:
IPR008274
Domain description:
Aldehyde oxidase/xanthine dehydrogenase, first molybdopterin binding domain
Occurring in:
Occurring in:
IPR037165
Domain description:
Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain superfamily
Occurring in:
Occurring in:
IPR036856
Domain description:
Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead superfamily
Occurring in:
Occurring in:
IPR036683
Domain description:
CO dehydrogenase flavoprotein, C-terminal domain superfamily
Occurring in:
Occurring in:
Structure domains
CATH domains
3.30.365.10
Class:
Alpha Beta
Architecture:
2-Layer Sandwich
Topology:
Aldehyde Oxidoreductase; domain 4
Homology:
Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Occurring in:
3.90.1170.50
Class:
Alpha Beta
Architecture:
Alpha-Beta Complex
Topology:
Aldehyde Oxidoreductase; domain 3
Homology:
Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead
Occurring in:
3.30.390.50
Class:
Alpha Beta
Architecture:
2-Layer Sandwich
Topology:
Enolase-like; domain 1
Homology:
CO dehydrogenase flavoprotein, C-terminal domain
Occurring in:
3.30.465.10
Class:
Alpha Beta
Architecture:
2-Layer Sandwich
Topology:
Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Homology:
Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Occurring in:
3.30.43.10
Class:
Alpha Beta
Architecture:
2-Layer Sandwich
Topology:
Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 2
Homology:
Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase, domain 2
Occurring in:
1.10.150.120
Class:
Mainly Alpha
Architecture:
Orthogonal Bundle
Topology:
DNA polymerase; domain 1
Homology:
[2Fe-2S]-binding domain
Occurring in: