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GO:0009539 photosystem II reaction center

Term Information

ID GO:0009539
Name photosystem II reaction center
Ontology Cellular Component
Definition An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
GONUTS GO:0009539 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 photosystem II reaction centre

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:0000469 GO:0009579 thylakoid never_in_taxon 33208 Metazoa
More information on taxon constraints in GO is available here

Cross-references

Database ID
InterPro IPR001743
InterPro IPR002644
InterPro IPR002682
InterPro IPR003372
InterPro IPR003398
InterPro IPR003686
InterPro IPR003687
InterPro IPR006216
InterPro IPR006241

Ancestor Chart

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0009539:
Term has no children

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
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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:0009539. 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:0009539 based on the entire annotation set Co-occurrence statistics for GO:0009539 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2010-05-27 Added RELATION is a GO:0044436 (thylakoid part)
2008-10-21 Added RELATION is a GO:0044425 (membrane part)
2008-05-13 Added DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2008-05-12 Deleted DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2008-04-06 Deleted RELATION is a GO:0044436 (thylakoid part)
2008-04-01 Updated RELATION is a GO:0044436 (thylakoid part)
2008-04-01 Updated RELATION is a GO:0043234 (protein complex)
2008-04-01 Updated RELATION part of GO:0009523 (photosystem II)
2007-08-09 Added SYNONYM photosystem II reaction centre
2007-08-09 Deleted SYNONYM photosystem II reaction centre
2004-04-19 Added SYNONYM photosystem II reaction centre
2004-04-16 Deleted SYNONYM photosystem II reaction centre
2003-10-18 Added SYNONYM photosystem II reaction centre
2003-04-24 Updated DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2002-11-27 Updated DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinione oxidoreductase, it transfers electrons from water to plastoquinone.
2002-02-06 Updated TERM photosystem II reaction center
2001-08-06 Added DEFINITION An integral membrane complex containing P680. In the light, functioning as a water-plastoquinione oxidoreductase, it transfers electrons from water to plastoquinone.
2001-04-03 Updated TERM photosystem II reaction center
2001-03-30 Added TERM photosystem II reaction center

Term

Timestamp Action Category Detail
2002-02-06 Updated TERM photosystem II reaction center
2001-04-03 Updated TERM photosystem II reaction center
2001-03-30 Added TERM photosystem II reaction center

Definition/synonyms

Timestamp Action Category Detail
2008-05-13 Added DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2008-05-12 Deleted DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2007-08-09 Added SYNONYM photosystem II reaction centre
2007-08-09 Deleted SYNONYM photosystem II reaction centre
2004-04-19 Added SYNONYM photosystem II reaction centre
2004-04-16 Deleted SYNONYM photosystem II reaction centre
2003-10-18 Added SYNONYM photosystem II reaction centre
2003-04-24 Updated DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.
2002-11-27 Updated DEFINITION An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinione oxidoreductase, it transfers electrons from water to plastoquinone.
2001-08-06 Added DEFINITION An integral membrane complex containing P680. In the light, functioning as a water-plastoquinione oxidoreductase, it transfers electrons from water to plastoquinone.

Relationships

Timestamp Action Category Detail
2010-05-27 Added RELATION is a GO:0044436 (thylakoid part)
2008-10-21 Added RELATION is a GO:0044425 (membrane part)
2008-04-06 Deleted RELATION is a GO:0044436 (thylakoid part)
2008-04-01 Updated RELATION is a GO:0044436 (thylakoid part)
2008-04-01 Updated RELATION is a GO:0043234 (protein complex)
2008-04-01 Updated RELATION part of GO:0009523 (photosystem II)
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