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GO:0005750 mitochondrial respiratory chain complex III

Term Information

ID GO:0005750
Name mitochondrial respiratory chain complex III
Ontology Cellular Component
Definition A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
Secondary IDs GO:0015008
GONUTS GO:0005750 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 mitochondrial cytochrome bc1 complex
exact mitochondrial complex III
exact mitochondrial ubiquinol-cytochrome c oxidoreductase complex
exact mitochondrial cytochrome bc(1) complex
exact mitochondrial ubiquinol-cytochrome-c reductase complex
related mitochondrial electron transport complex III

Taxon Constraints

The use of this term should conform to the following taxon constraints:
Taxon Rule Ancestor GO ID Ancestor GO Term Name Relationship Taxon ID Taxon Reference(s)
GOTAX:0000057 GO:0005623 cell only_in_taxon 131567 cellular organisms
GOTAX:0000060 GO:0005739 mitochondrion only_in_taxon 2759 Eukaryota
More information on taxon constraints in GO is available here

Protein complexes

Database ID Name
IntAct ubol_cytc_mouse Ubiquinol-cytochrome c reductase complex
IntAct ubol_cytc_yeast Ubiquinol-cytochrome c reductase complex

Cross-references

Database ID
InterPro IPR003197
InterPro IPR008027

Ancestor Chart

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0005750:
Term has no children

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
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GO Term Name
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Original GO Term Name
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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:0005750. 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:0005750 based on the entire annotation set Co-occurrence statistics for GO:0005750 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2014-06-05 Added RELATION is a GO:0070069 (cytochrome complex)
2013-02-02 Deleted RELATION part of GO:0005739 (mitochondrion)
2012-10-29 Added RELATION part of GO:0005739 (mitochondrion)
2009-11-14 Added SYNONYM mitochondrial electron transport complex III
2009-11-14 Added SYNONYM mitochondrial cytochrome bc1 complex
2009-11-14 Added SYNONYM mitochondrial complex III
2009-11-14 Added SYNONYM mitochondrial ubiquinol-cytochrome c oxidoreductase complex
2009-11-14 Added SYNONYM mitochondrial cytochrome bc(1) complex
2009-11-14 Added SYNONYM mitochondrial ubiquinol-cytochrome-c reductase complex
2009-07-11 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2009-07-11 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2009-07-11 Deleted SYNONYM respiratory chain complex III (sensu Eukaryota)
2008-06-30 Deleted DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-06-30 Added DEFINITION A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-05-13 Added DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-05-12 Deleted DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-04-01 Updated RELATION is a GO:0044455 (mitochondrial membrane part)
2008-04-01 Updated RELATION is a GO:0045275 (respiratory chain complex III)
2008-04-01 Updated RELATION part of GO:0005746 (mitochondrial respiratory chain)
2007-08-09 Added SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-08-09 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-08-09 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-08-09 Deleted SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-08-09 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-08-09 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-02-16 Updated DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2007-02-12 Added SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-02-12 Updated TERM mitochondrial respiratory chain complex III
2007-01-18 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu the Eukaryota research community)
2007-01-18 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu the Eukaryota research community)
2007-01-18 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-01-18 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-01-18 Updated TERM respiratory chain complex III (sensu Eukaryota)
2007-01-15 Updated TERM respiratory chain complex III (sensu the Eukaryota research community)
2007-01-15 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-01-15 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-01-15 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu the Eukaryota research community)
2007-01-15 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu the Eukaryota research community)
2005-10-20 Added SECONDARY GO:0015008 (ubiquinol-cytochrome-c reductase complex (sensu Eukaryota))
2005-10-20 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2005-08-19 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex
2005-08-19 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2005-07-09 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex
2005-07-09 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase
2004-09-19 Updated TERM respiratory chain complex III (sensu Eukaryota)
2004-07-09 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. As in, but not restricted to, the eukaryotes (Eukaryota, ncbi_taxonomy_id:2759).
2003-04-12 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. Found in eukaryotes.
2002-11-27 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an Fe2S2 cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. Found in eukaryotes.
2002-05-10 Updated TERM respiratory chain complex III (sensu Eukarya)
2002-02-06 Updated TERM respiratory chain complex III
2001-08-06 Added DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an Fe2S2 cluster. Catalyzes the oxidation of ubiquinol by oxidised cytochrome c1.
2001-06-29 Added SYNONYM ubiquinol-cytochrome c oxidoreductase
2001-04-03 Updated TERM respiratory chain complex III
2001-03-30 Added TERM respiratory chain complex III

Term

Timestamp Action Category Detail
2007-02-12 Updated TERM mitochondrial respiratory chain complex III
2007-01-18 Updated TERM respiratory chain complex III (sensu Eukaryota)
2007-01-15 Updated TERM respiratory chain complex III (sensu the Eukaryota research community)
2004-09-19 Updated TERM respiratory chain complex III (sensu Eukaryota)
2002-05-10 Updated TERM respiratory chain complex III (sensu Eukarya)
2002-02-06 Updated TERM respiratory chain complex III
2001-04-03 Updated TERM respiratory chain complex III
2001-03-30 Added TERM respiratory chain complex III

Definition/synonyms

Timestamp Action Category Detail
2009-11-14 Added SYNONYM mitochondrial electron transport complex III
2009-11-14 Added SYNONYM mitochondrial cytochrome bc1 complex
2009-11-14 Added SYNONYM mitochondrial complex III
2009-11-14 Added SYNONYM mitochondrial ubiquinol-cytochrome c oxidoreductase complex
2009-11-14 Added SYNONYM mitochondrial cytochrome bc(1) complex
2009-11-14 Added SYNONYM mitochondrial ubiquinol-cytochrome-c reductase complex
2009-07-11 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2009-07-11 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2009-07-11 Deleted SYNONYM respiratory chain complex III (sensu Eukaryota)
2008-06-30 Deleted DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-06-30 Added DEFINITION A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-05-13 Added DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2008-05-12 Deleted DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2007-08-09 Added SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-08-09 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-08-09 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-08-09 Deleted SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-08-09 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-08-09 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-02-16 Updated DEFINITION A part of the respiratory chain located in the mitochondrion, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
2007-02-12 Added SYNONYM respiratory chain complex III (sensu Eukaryota)
2007-01-18 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu the Eukaryota research community)
2007-01-18 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu the Eukaryota research community)
2007-01-18 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-01-18 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-01-15 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2007-01-15 Deleted SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2007-01-15 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu the Eukaryota research community)
2007-01-15 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu the Eukaryota research community)
2005-10-20 Added SYNONYM ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)
2005-08-19 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase complex
2005-08-19 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex (sensu Eukaryota)
2005-07-09 Added SYNONYM ubiquinol-cytochrome c oxidoreductase complex
2005-07-09 Deleted SYNONYM ubiquinol-cytochrome c oxidoreductase
2004-07-09 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. As in, but not restricted to, the eukaryotes (Eukaryota, ncbi_taxonomy_id:2759).
2003-04-12 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. Found in eukaryotes.
2002-11-27 Updated DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an Fe2S2 cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. Found in eukaryotes.
2001-08-06 Added DEFINITION A part of the respiratory chain, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an Fe2S2 cluster. Catalyzes the oxidation of ubiquinol by oxidised cytochrome c1.
2001-06-29 Added SYNONYM ubiquinol-cytochrome c oxidoreductase

Relationships

Timestamp Action Category Detail
2014-06-05 Added RELATION is a GO:0070069 (cytochrome complex)
2013-02-02 Deleted RELATION part of GO:0005739 (mitochondrion)
2012-10-29 Added RELATION part of GO:0005739 (mitochondrion)
2008-04-01 Updated RELATION is a GO:0044455 (mitochondrial membrane part)
2008-04-01 Updated RELATION is a GO:0045275 (respiratory chain complex III)
2008-04-01 Updated RELATION part of GO:0005746 (mitochondrial respiratory chain)

Other

Timestamp Action Category Detail
2005-10-20 Added SECONDARY GO:0015008 (ubiquinol-cytochrome-c reductase complex (sensu Eukaryota))
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