EC Tree |
1. Oxidoreductases |
1.17 Acting on CH or CH2 groups |
1.17.3 With oxygen as acceptor |
ID: | 1.17.3.2 | ||
---|---|---|---|
Description: | Xanthine oxidase. | ||
Alternative Name: |
Xanthine oxidoreductase. Schardinger enzyme. Hypoxanthine-xanthine oxidase. Hypoxanthine oxidase. | ||
Prosite: | PDOC00484; | ||
PDB: |
|
||
Cath: | 1.10.150.120; 3.30.365.10; 3.30.390.50; 3.30.43.10; 3.30.43.30; 3.30.465.10; 3.90.1170.50; 3.10.20.30; |
Click one PDB to see exact 3D structure provided by NGL.
Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.UniProtKB Enzyme Link: | UniProtKB 1.17.3.2 |
BRENDA Enzyme Link: | BRENDA 1.17.3.2 |
KEGG Enzyme Link: | KEGG1.17.3.2 |
BioCyc Enzyme Link: | BioCyc 1.17.3.2 |
ExPASy Enzyme Link: | ExPASy1.17.3.2 |
EC2PDB Enzyme Link: | EC2PDB 1.17.3.2 |
ExplorEnz Enzyme Link: | ExplorEnz 1.17.3.2 |
PRIAM enzyme-specific profiles Link: | PRIAM 1.17.3.2 |
IntEnz Enzyme Link: | IntEnz 1.17.3.2 |
MEDLINE Enzyme Link: | MEDLINE 1.17.3.2 |
RHEA:21132 | H2O + O2 + xanthine = H2O2 + urate |
RULE(radius=1) | [*:1]:[n;H0;+0:2]:[cH;+0:3]:[*:4].[O;H0;+0:5]=[O;H0;+0:6].[OH2;+0:7]>>[*:1]:[nH;+0:2]:[c;H0;+0:3](:[*:4])=[O;H0;+0:7].[OH;+0:5]-[OH;+0:6] |
Reaction | ![]() |
Core-to-Core |
Title | Authors | Date | PubMed ID |
---|---|---|---|
Mammalian xanthine oxidoreductase - mechanism of transition from xanthine dehydrogenase to xanthine oxidase. | Nishino T, Okamoto K, Eger BT, Pai EF, Nishino T | 2008 Jul | 18513323 |
Crystal structures of urate bound form of xanthine oxidoreductase: substrate orientation and structure of the key reaction intermediate. | Okamoto K, Kawaguchi Y, Eger BT, Pai EF, Nishino T | 2010 Dec 8 | 21077683 |
Substrate orientation and catalytic specificity in the action of xanthine oxidase: the sequential hydroxylation of hypoxanthine to uric acid. | Cao H, Pauff JM, Hille R | 2010 Sep 3 | 20615869 |
QM/MM studies of xanthine oxidase: variations of cofactor, substrate, and active-site Glu802. | Metz S, Thiel W | 2010 Jan 28 | 20050623 |
Inhibition studies of bovine xanthine oxidase by luteolin, silibinin, quercetin, and curcumin. | Pauff JM, Hille R | 2009 Apr | 19388706 |
Human xanthine oxidase changes its substrate specificity to aldehyde oxidase type upon mutation of amino acid residues in the active site: roles of active site residues in binding and activation of purine substrate. | Yamaguchi Y, Matsumura T, Ichida K, Okamoto K, Nishino T | 2007 Apr | 17301077 |
Purification, crystallization and preliminary X-ray diffraction studies of xanthine dehydrogenase and xanthine oxidase isolated from bovine milk. | Eger BT, Okamoto K, Enroth C, Sato M, Nishino T, Pai EF, Nishino T | 2000 Dec | 11092937 |