GO:0009521
JSON
photosystem
Cellular Component
Definition (GO:0009521 GONUTS page)
A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. Examples of this component are found in Arabidopsis thaliana and in photosynthetic bacterial and archaeal species. PMID:9821949
Secondary IDs
GO:0030090
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.
Synonym | Type |
---|---|
reaction centre | narrow |
reaction center | narrow |
Ancestor Chart
Child Terms
This table lists all terms that are direct descendants (child terms) of GO:0009521
Child Term | Relationship to GO:0009521 |
---|---|
photosystem II
|
is_a |
photosystem I
|
is_a |
Taxon Constraints
The use of this term should conform to the following taxon constraints:
Ancestor GO ID | Ancestor GO Term Name | Relationship | Taxon ID | Taxon | Reference(s) |
---|---|---|---|---|---|
GO:0009521 | photosystem | Never in Taxon | 33208 | Metazoa | |
GO:0009521 | photosystem | Never in Taxon | 4751 | Fungi | |
GO:0009521 | photosystem | Only in Taxon | 131567 | cellular organisms |
More information on taxon constraints in GO is available here
Annotation Blacklist
This list aims to correct incorrect annotations to UniProtKB accessions inferred from electronic annotation (IEA) methods that are supplied by the UniProt-GOA project to the GO Consortium:
Category | Entity Type | Entity ID | Taxon ID | Entity Name | Ancestor GO ID | Reason | Rule/Method ID |
---|---|---|---|---|---|---|---|
IEA Review | protein | O63264 | 4957 | ZBI1_ZYGBI | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
IEA Review | protein | P03879 | 559292 | MBI4_YEAST | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
IEA Review | protein | P03880 | 162425 | ANI1_EMEND | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
IEA Review | protein | P03882 | 559292 | SCE1_YEAST | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
IEA Review | protein | Q0H8X2 | 237631 | BI1_USTMA | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
IEA Review | protein | Q35127 | 367110 | MBI1_NEUCR | GO:0016020 | Proteins appear to be intron-encoded endonucleases that hit InterPro cytochrome b/b6 (IPR016175) and Di-haem cytochrome (IPR016174) entries. Communicated by InterPro 29-05-2012. | |
NOT-qualified manual | protein | A0A8I6ARU6 | 10116 | A0A8I6ARU6_RAT | GO:0016020 | 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096 | |
NOT-qualified manual | protein | A6HKS9 | 10116 | A6HKS9_RAT | GO:0016020 | 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096 | |
NOT-qualified manual | protein | A6HKT1 | 10116 | A6HKT1_RAT | GO:0016020 | 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096 | |
NOT-qualified manual | protein | F7EZK6 | 10116 | F7EZK6_RAT | GO:0016020 | 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096 |
Cross-references
Database | ID | Description |
---|---|---|
InterPro | IPR000932 | Photosystem antenna protein-like |
InterPro | IPR036001 | Photosystem antenna protein-like superfamily |
Wikipedia | Photosystem |
Co-occurring Terms
These tables show the number of times the term listed in the table has been co-annotated.
No co-occurrence statistics for GO:0009521 based on ALL annotations
The top 100 of 205 co-occurring terms
Co-occurring Term | PR | S% | #Together | #Compared |
---|---|---|---|---|
photosystem
|
46,480.40 | 100.00 | 4,194 | 4,194 |
photosynthetic electron transport chain
|
3,750.56 | 8.06 | 4,118 | 51,034 |
chlorophyll binding
|
1,499.92 | 3.23 | 4,194 | 129,966 |
plasma membrane-derived thylakoid membrane
|
933.40 | 1.93 | 1,413 | 70,363 |
photosynthesis, light reaction
|
835.41 | 1.80 | 4,194 | 233,344 |
plastid membrane
|
665.54 | 1.04 | 155 | 10,825 |
photosystem II
|
377.21 | 0.81 | 2,267 | 279,342 |
photosynthesis
|
242.97 | 0.52 | 3,924 | 750,658 |
plastid
|
217.80 | 0.47 | 1,721 | 367,283 |
photosynthetic electron transport in photosystem II
|
42.28 | 0.09 | 76 | 83,542 |
Totals | 32223 | 72960650 |
No co-occurrence statistics for GO:0009521 based on MANUAL annotations
The top 0 of 0 co-occurring terms
Co-occurring Term | PR | S% | #Together | #Compared |
---|---|---|---|---|
Totals | 0 | 0 |
GO Slims
This term is present in the following GO Consortium-maintained GO slims:
GO slim name | Total Number of Terms in Slim |
---|---|
goslim_pir | 439 |
Change Log
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- Definition / Synonyms
- Definition / Synonyms
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Timestamp | Action | Category | Detail |
---|---|---|---|
2024-03-05 | Added | CONSTRAINT | in_taxon NCBITaxon:131567 (cellular organisms) |
2023-11-01 | Added | CONSTRAINT | never_in_taxon NCBITaxon:4751 (Fungi) |
2023-11-01 | Added | CONSTRAINT | never_in_taxon NCBITaxon:33208 (Metazoa) |
2019-09-12 | Deleted | RELATION | is a GO:0044436 (obsolete thylakoid part) |
2015-06-25 | Deleted | RELATION | is a GO:0043234 (protein complex) |
2015-06-25 | Deleted | RELATION | is a GO:0044425 (obsolete membrane part) |
2015-06-18 | Added | RELATION | capable of part of GO:0015979 (photosynthesis) |
2015-05-11 | Added | RELATION | is a GO:0098796 (membrane protein complex) |
2013-04-18 | Updated | SUBSET | goslim_pir |
2010-05-27 | Added | RELATION | is a GO:0044436 (obsolete thylakoid part) |
Timestamp | Action | Category | Detail |
---|---|---|---|
2002-02-06 | Updated | TERM | photosystem |
2001-04-03 | Updated | TERM | photosystem |
2001-03-30 | Added | TERM | photosystem |
Timestamp | Action | Category | Detail |
---|---|---|---|
2009-08-06 | Added | SYNONYM | reaction center |
2009-08-06 | Deleted | SYNONYM | reaction centre (sensu Gram-negative Bacteria) |
2009-08-06 | Deleted | SYNONYM | reaction center (sensu Gram-negative Bacteria) |
2009-08-06 | Deleted | SYNONYM | reaction centre (sensu Proteobacteria) |
2009-08-06 | Deleted | SYNONYM | reaction center (sensu Proteobacteria) |
2009-08-06 | Added | DEFINITION | A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. Examples of this component are found in Arabidopsis thaliana and in photosynthetic bacterial and archaeal species. |
2009-08-06 | Deleted | DEFINITION | A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. |
2009-08-06 | Added | SYNONYM | reaction centre |
2008-05-13 | Added | DEFINITION | A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. |
2008-05-12 | Deleted | DEFINITION | A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. |
2008-04-27 | Updated | DEFINITION | A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. |
2008-04-06 | Added | SYNONYM | reaction centre (sensu Gram-negative Bacteria) |
2008-04-06 | Added | SYNONYM | reaction center (sensu Proteobacteria) |
2008-04-06 | Added | SYNONYM | reaction center (sensu Gram-negative Bacteria) |
2008-04-06 | Added | SYNONYM | reaction centre (sensu Proteobacteria) |
2001-08-06 | Added | DEFINITION | One of the photochemical systems containing photosynthetic and accessory pigments and electron carriers that operate in sequence to perform the two light reactions of photosynthesis. |
Timestamp | Action | Category | Detail |
---|---|---|---|
2019-09-12 | Deleted | RELATION | is a GO:0044436 (obsolete thylakoid part) |
2015-06-25 | Deleted | RELATION | is a GO:0043234 (protein complex) |
2015-06-25 | Deleted | RELATION | is a GO:0044425 (obsolete membrane part) |
2015-06-18 | Added | RELATION | capable of part of GO:0015979 (photosynthesis) |
2015-05-11 | Added | RELATION | is a GO:0098796 (membrane protein complex) |
2010-05-27 | Added | RELATION | is a GO:0044436 (obsolete thylakoid part) |
2008-10-21 | Added | RELATION | is a GO:0044425 (obsolete membrane part) |
2008-04-06 | Added | RELATION | part of GO:0034357 (photosynthetic membrane) |
2008-04-06 | Deleted | RELATION | is a GO:0044436 (obsolete thylakoid part) |
2008-04-01 | Updated | RELATION | is a GO:0043234 (protein complex) |
2008-04-01 | Updated | RELATION | is a GO:0044436 (obsolete thylakoid part) |
Timestamp | Action | Category | Detail |
---|---|---|---|
2009-02-08 | Added | XREF | Wikipedia:Photosystem |
Timestamp | Action | Category | Detail |
---|---|---|---|
2024-03-05 | Added | CONSTRAINT | in_taxon NCBITaxon:131567 (cellular organisms) |
2023-11-01 | Added | CONSTRAINT | never_in_taxon NCBITaxon:4751 (Fungi) |
2023-11-01 | Added | CONSTRAINT | never_in_taxon NCBITaxon:33208 (Metazoa) |
2013-04-18 | Updated | SUBSET | goslim_pir |
2008-06-09 | Added | SUBSET | goslim_pir |
2008-04-06 | Added | SECONDARY | GO:0030090 (reaction center (sensu Proteobacteria)) |
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