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GO:0004855 xanthine oxidase activity

Term Information

ID GO:0004855
Name xanthine oxidase activity
Ontology Molecular Function
Definition Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide.
GONUTS GO:0004855 Wiki Page

Synonyms

Synonyms are alternative words or phrases closely related in meaning to the term name, with indication of the relationship between the name and synonym given by the synonym scope. Click on the icon for more details.
Type Synonym
exact xanthine:O2 oxidoreductase activity
related schardinger enzyme
broad hypoxanthine-xanthine oxidase activity
exact xanthine:xanthine oxidase activity
exact xanthine:oxygen oxidoreductase activity
broad xanthine oxidoreductase activity
related Schardinger enzyme activity
exact xanthine:O(2) oxidoreductase activity

Annotation Guidance

Usage of this term is subject to the following annotation guidelines:
Annotation Guidelines
Annotating to catalytic activities using the IPI evidence codeLink
Describing enzyme functions that catalyse multi-stage reactionsLink

Cross-references

Database ID
EC 1.17.3.2
InterPro IPR014307
MetaCyc XANTHINE-OXIDASE-RXN
RHEA 21135
UM-BBD_enzymeID e0781

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0004855:
Term has no children

Protein Annotation

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Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0004855. The terms are listed in descending order of number of times the term has been co-annotated.
The table on the left is calculated using both electronic and manual-evidenced annotations, while the table on the right is calculated using only manual-evidenced annotations.
Co-occurrence statistics for GO:0004855 based on the entire annotation set Co-occurrence statistics for GO:0004855 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2011-09-16 Added XREF RHEA:21135
2010-09-03 Deleted DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2010-09-03 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide.
2009-06-11 Deleted SYNONYM hypoxanthine-xanthine oxidase activity
2009-06-11 Deleted SYNONYM hypoxanthine oxidase activity
2009-06-11 Deleted SYNONYM Schardinger enzyme activity
2009-06-11 Deleted SYNONYM hypoxanthine:oxygen oxidoreductase activity
2009-06-11 Added SYNONYM Schardinger enzyme activity
2009-06-11 Added SYNONYM hypoxanthine-xanthine oxidase activity
2008-06-20 Added XREF UM-BBD_enzymeID:e0781
2008-05-13 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2008-05-12 Deleted DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2008-04-01 Updated RELATION is a GO:0016727 (oxidoreductase activity, acting on CH or CH2 groups, oxygen as acceptor)
2007-11-08 Added SYNONYM schardinger enzyme
2007-11-08 Added SYNONYM xanthine:O2 oxidoreductase activity
2007-11-08 Added SYNONYM xanthine:oxygen oxidoreductase activity
2007-09-06 Added SYNONYM Schardinger enzyme activity
2007-09-06 Added SYNONYM hypoxanthine oxidase activity
2007-09-06 Added SYNONYM hypoxanthine-xanthine oxidase activity
2007-09-06 Added SYNONYM hypoxanthine:oxygen oxidoreductase activity
2007-09-06 Added SYNONYM xanthine oxidoreductase activity
2007-09-06 Added SYNONYM xanthine:O(2) oxidoreductase activity
2007-09-06 Added SYNONYM xanthine:xanthine oxidase activity
2005-08-29 Added XREF EC:1.17.3.2
2005-08-29 Deleted XREF EC:1.1.3.22
2003-10-27 Added XREF MetaCyc:XANTHINE-OXIDASE-RXN
2003-10-23 Updated DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2003-03-19 Updated TERM xanthine oxidase activity
2002-11-27 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide.
2002-02-06 Updated TERM xanthine oxidase
2001-04-03 Updated TERM xanthine oxidase
2001-03-30 Added XREF EC:1.1.3.22
2001-03-30 Added TERM xanthine oxidase

Term

Timestamp Action Category Detail
2003-03-19 Updated TERM xanthine oxidase activity
2002-02-06 Updated TERM xanthine oxidase
2001-04-03 Updated TERM xanthine oxidase
2001-03-30 Added TERM xanthine oxidase

Definition/synonyms

Timestamp Action Category Detail
2010-09-03 Deleted DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2010-09-03 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide.
2009-06-11 Deleted SYNONYM hypoxanthine-xanthine oxidase activity
2009-06-11 Deleted SYNONYM hypoxanthine oxidase activity
2009-06-11 Deleted SYNONYM Schardinger enzyme activity
2009-06-11 Deleted SYNONYM hypoxanthine:oxygen oxidoreductase activity
2009-06-11 Added SYNONYM Schardinger enzyme activity
2009-06-11 Added SYNONYM hypoxanthine-xanthine oxidase activity
2008-05-13 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2008-05-12 Deleted DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2007-11-08 Added SYNONYM schardinger enzyme
2007-11-08 Added SYNONYM xanthine:O2 oxidoreductase activity
2007-11-08 Added SYNONYM xanthine:oxygen oxidoreductase activity
2007-09-06 Added SYNONYM Schardinger enzyme activity
2007-09-06 Added SYNONYM hypoxanthine oxidase activity
2007-09-06 Added SYNONYM hypoxanthine-xanthine oxidase activity
2007-09-06 Added SYNONYM hypoxanthine:oxygen oxidoreductase activity
2007-09-06 Added SYNONYM xanthine oxidoreductase activity
2007-09-06 Added SYNONYM xanthine:O(2) oxidoreductase activity
2007-09-06 Added SYNONYM xanthine:xanthine oxidase activity
2003-10-23 Updated DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + H2O2.
2002-11-27 Added DEFINITION Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide.

Relationships

Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0016727 (oxidoreductase activity, acting on CH or CH2 groups, oxygen as acceptor)

Cross-references

Timestamp Action Category Detail
2011-09-16 Added XREF RHEA:21135
2008-06-20 Added XREF UM-BBD_enzymeID:e0781
2005-08-29 Added XREF EC:1.17.3.2
2005-08-29 Deleted XREF EC:1.1.3.22
2003-10-27 Added XREF MetaCyc:XANTHINE-OXIDASE-RXN
2001-03-30 Added XREF EC:1.1.3.22
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