spacer

GO:0048556 microsporocyte nucleus

Term Information

ID GO:0048556
Name microsporocyte nucleus
Ontology Cellular Component
Definition The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
Secondary IDs GO:0043074
GONUTS GO:0048556 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 pollen mother cell nucleus
exact microspore mother cell nucleus

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:0000059 GO:0005634 nucleus only_in_taxon 2759 Eukaryota
More information on taxon constraints in GO is available here

Cross-Ontology Relations

Relation Other Ontology ID Term
part_of PO PO:0020047 microsporocyte

Ancestor Chart

This chart is interactive; you can click on the term boxes and legend for more information.
Display options
Display
Key
GO IDs
Term box width
Term box height
Slim colours
Show children
Image size limit (in megapixels)
Note that setting the limit too high may result in images being generated slowly; it may even cause the browser to crash. The maximum limit is 20 megapixels.

Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0048556:
Term has no children

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
Database
Gene Product ID
Symbol
Qualifier
GO Identifier
GO Term Name
Aspect
Original GO ID
Original GO Term Name
Evidence
Reference
With
Taxon
Date
Assigned By
Product Form ID
Name
Synonym
Type
Taxon Name
Sequence

Export

Display options

ID Mapping

QuickGO maps between different identifier types by using a combination of mapping files provided by the databases, and using identifier cross-references supplied by UniProtKB.

If more than one identifier type needs to be used to map all required sequences, drag the selected databases to change the order in which identifiers are found.

Filter

Select

Grouped by
Annotation count
Protein count
Both

Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0048556. 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:0048556 based on the entire annotation set Co-occurrence statistics for GO:0048556 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2008-05-13 Added DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2008-05-12 Deleted DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2008-04-01 Updated RELATION is a GO:0005634 (nucleus)
2007-08-09 Added SYNONYM microspore mother cell nucleus
2007-08-09 Added SYNONYM pollen mother cell nucleus
2007-08-09 Deleted SYNONYM microspore mother cell nucleus
2007-08-09 Deleted SYNONYM pollen mother cell nucleus
2007-01-15 Added SECONDARY GO:0043074 (microsporocyte nucleus)
2006-06-05 Added SYNONYM microspore mother cell nucleus
2006-06-02 Updated DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2005-06-16 Updated DEFINITION The nucleus of the pollen mother cell (microsporocyte). The microsporocytes are the haploid germline cells that will become the male gametophytes. The male gametophytes produce male gametes.
2005-06-03 Added DEFINITION The nucleus of the pollen mother cell (microsporocyte). Meiosis of this cell will produce four microspores.
2005-06-02 Added SYNONYM pollen mother cell nucleus
2005-06-02 Added TERM microsporocyte nucleus

Term

Timestamp Action Category Detail
2005-06-02 Added TERM microsporocyte nucleus

Definition/synonyms

Timestamp Action Category Detail
2008-05-13 Added DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2008-05-12 Deleted DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2007-08-09 Added SYNONYM microspore mother cell nucleus
2007-08-09 Added SYNONYM pollen mother cell nucleus
2007-08-09 Deleted SYNONYM microspore mother cell nucleus
2007-08-09 Deleted SYNONYM pollen mother cell nucleus
2006-06-05 Added SYNONYM microspore mother cell nucleus
2006-06-02 Updated DEFINITION The nucleus of the microsporocyte. The microsporocyte is a diploid cell in which meiosis will occur, resulting in four microspores. A microspore is a spore that, in vascular plants, gives rise to a male gametophyte.
2005-06-16 Updated DEFINITION The nucleus of the pollen mother cell (microsporocyte). The microsporocytes are the haploid germline cells that will become the male gametophytes. The male gametophytes produce male gametes.
2005-06-03 Added DEFINITION The nucleus of the pollen mother cell (microsporocyte). Meiosis of this cell will produce four microspores.
2005-06-02 Added SYNONYM pollen mother cell nucleus

Relationships

Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0005634 (nucleus)

Other

Timestamp Action Category Detail
2007-01-15 Added SECONDARY GO:0043074 (microsporocyte nucleus)
spacer
Please send comments, suggestions or bug reports to goa@ebi.ac.uk. Click here for details of how to cite UniProt-GOA and QuickGO.
11ms