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GO:0009897 external side of plasma membrane

Term Information

ID GO:0009897
Name external side of plasma membrane
Ontology Cellular Component
Definition The leaflet the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
GONUTS GO:0009897 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 outer surface of cytoplasmic membrane
broad juxtamembrane
exact external leaflet of plasma membrane

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:0000185 GO:0009986 cell surface only_in_taxon 131567 cellular organisms
More information on taxon constraints in GO is available here

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0009897:
Relationship To GO:0009897 Child Term Child Term Name
Part of GO:0031232 extrinsic component of external side of plasma membrane
Part of GO:0031233 intrinsic component of external side of plasma membrane
Is a GO:0098591 external side of apical plasma membrane
Is a GO:0098567 periplasmic side of plasma membrane

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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Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0009897. 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:0009897 based on the entire annotation set Co-occurrence statistics for GO:0009897 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2013-12-21 Deleted DEFINITION The side (leaflet) of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-12-21 Added DEFINITION The leaflet the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
2013-12-12 Added RELATION is a GO:0044459 (plasma membrane part)
2013-12-05 Added RELATION is a GO:0098552 (side of membrane)
2013-12-05 Added RELATION part of GO:0005886 (plasma membrane)
2013-12-05 Deleted RELATION is a GO:0044459 (plasma membrane part)
2013-07-24 Added DEFINITION The side (leaflet) of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-07-24 Deleted DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-07-24 Added SYNONYM external leaflet of plasma membrane
2008-05-13 Added DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2008-05-12 Deleted DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2008-04-01 Updated RELATION is a GO:0044459 (plasma membrane part)
2008-04-01 Updated RELATION part of GO:0009986 (cell surface)
2007-08-09 Added SYNONYM juxtamembrane
2007-08-09 Added SYNONYM outer surface of cytoplasmic membrane
2007-08-09 Deleted SYNONYM juxtamembrane
2007-08-09 Deleted SYNONYM outer surface of cytoplasmic membrane
2004-11-12 Added SYNONYM juxtamembrane
2003-01-21 Added SYNONYM outer surface of cytoplasmic membrane
2002-11-27 Added DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2002-07-18 Added TERM external side of plasma membrane

Term

Timestamp Action Category Detail
2002-07-18 Added TERM external side of plasma membrane

Definition/synonyms

Timestamp Action Category Detail
2013-12-21 Deleted DEFINITION The side (leaflet) of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-12-21 Added DEFINITION The leaflet the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
2013-07-24 Added DEFINITION The side (leaflet) of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-07-24 Deleted DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2013-07-24 Added SYNONYM external leaflet of plasma membrane
2008-05-13 Added DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2008-05-12 Deleted DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.
2007-08-09 Added SYNONYM juxtamembrane
2007-08-09 Added SYNONYM outer surface of cytoplasmic membrane
2007-08-09 Deleted SYNONYM juxtamembrane
2007-08-09 Deleted SYNONYM outer surface of cytoplasmic membrane
2004-11-12 Added SYNONYM juxtamembrane
2003-01-21 Added SYNONYM outer surface of cytoplasmic membrane
2002-11-27 Added DEFINITION The side of the plasma membrane that is opposite to the side that faces the cytoplasm.

Relationships

Timestamp Action Category Detail
2013-12-12 Added RELATION is a GO:0044459 (plasma membrane part)
2013-12-05 Added RELATION is a GO:0098552 (side of membrane)
2013-12-05 Added RELATION part of GO:0005886 (plasma membrane)
2013-12-05 Deleted RELATION is a GO:0044459 (plasma membrane part)
2008-04-01 Updated RELATION is a GO:0044459 (plasma membrane part)
2008-04-01 Updated RELATION part of GO:0009986 (cell surface)
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