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GO:0031240 external side of cell outer membrane

Term Information

ID GO:0031240
Name external side of cell outer membrane
Ontology Cellular Component
Definition The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
Comment In GO, 'external side' still refers to part of the membrane and does not refer to components beyond (outside of) the membrane.
GONUTS GO:0031240 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 external leaflet of cell outer membrane
related external side of outer 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
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:0031240:
Relationship To GO:0031240 Child Term Child Term Name
Part of GO:0031242 extrinsic component of external side of cell outer membrane
Part of GO:0031243 intrinsic component of external side of cell outer membrane
Is a GO:0098568 external side of mycolate outer membrane

Protein Annotation

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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:0031240. 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:0031240 based on the entire annotation set Co-occurrence statistics for GO:0031240 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2013-12-05 Added RELATION is a GO:0098552 (side of membrane)
2013-12-05 Deleted RELATION is a GO:0044425 (membrane part)
2013-07-24 Added SYNONYM external leaflet of cell outer membrane
2008-05-13 Added DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2008-05-12 Deleted DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2008-04-01 Updated RELATION is a GO:0044462 (external encapsulating structure part)
2008-04-01 Updated RELATION is a GO:0044425 (membrane part)
2008-04-01 Updated RELATION part of GO:0009279 (cell outer membrane)
2007-08-09 Added SYNONYM external side of outer membrane
2007-08-09 Deleted SYNONYM external side of outer membrane
2007-02-16 Updated DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2007-02-12 Added SYNONYM external side of outer membrane
2007-02-12 Updated TERM external side of cell outer membrane
2005-03-01 Added TERM external side of outer membrane
2005-03-01 Added DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm.

Term

Timestamp Action Category Detail
2007-02-12 Updated TERM external side of cell outer membrane
2005-03-01 Added TERM external side of outer membrane

Definition/synonyms

Timestamp Action Category Detail
2013-07-24 Added SYNONYM external leaflet of cell outer membrane
2008-05-13 Added DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2008-05-12 Deleted DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2007-08-09 Added SYNONYM external side of outer membrane
2007-08-09 Deleted SYNONYM external side of outer membrane
2007-02-16 Updated DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm of the cell.
2007-02-12 Added SYNONYM external side of outer membrane
2005-03-01 Added DEFINITION The side of the outer membrane that is opposite to the side that faces the periplasm.

Relationships

Timestamp Action Category Detail
2013-12-05 Added RELATION is a GO:0098552 (side of membrane)
2013-12-05 Deleted RELATION is a GO:0044425 (membrane part)
2008-04-01 Updated RELATION is a GO:0044462 (external encapsulating structure part)
2008-04-01 Updated RELATION is a GO:0044425 (membrane part)
2008-04-01 Updated RELATION part of GO:0009279 (cell outer membrane)
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