GO Term : GO:0043505 CENP-A containing nucleosome GO

Namespace:  cellular_component Obsolete:  false
description  A form of nucleosome located only at the centromere, in which the histone H3 is replaced by the variant form CENP-A (sometimes known as CenH3).

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

22 Parents

Identifier Name Description
GO:0043234 protein complex A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
GO:0005622 intracellular The living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
GO:0000775 chromosome, centromeric region The region of a chromosome that includes the centromeric DNA and associated proteins. In monocentric chromosomes, this region corresponds to a single area of the chromosome, whereas in holocentric chromosomes, it is evenly distributed along the chromosome.
GO:0000786 nucleosome A complex comprised of DNA wound around a multisubunit core and associated proteins, which forms the primary packing unit of DNA into higher order structures.
GO:0005694 chromosome A structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information.
GO:0000785 chromatin The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.
GO:0044464 cell part Any constituent part of a cell, the basic structural and functional unit of all organisms.
GO:0044424 intracellular part Any constituent part of the living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
GO:0032991 macromolecular complex A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which the constituent parts function together.
GO:0005575 cellular_component The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together.
GO:0005623 cell The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.
GO:0043226 organelle Organized structure of distinctive morphology and function. Includes the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton, and prokaryotic structures such as anammoxosomes and pirellulosomes. Excludes the plasma membrane.
GO:0043229 intracellular organelle Organized structure of distinctive morphology and function, occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton. Excludes the plasma membrane.
GO:0044422 organelle part Any constituent part of an organelle, an organized structure of distinctive morphology and function. Includes constituent parts of the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton, but excludes the plasma membrane.
GO:0044446 intracellular organelle part A constituent part of an intracellular organelle, an organized structure of distinctive morphology and function, occurring within the cell. Includes constituent parts of the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton but excludes the plasma membrane.
GO:0043228 non-membrane-bounded organelle Organized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane. Includes ribosomes, the cytoskeleton and chromosomes.
GO:0043232 intracellular non-membrane-bounded organelle Organized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane and occurring within the cell. Includes ribosomes, the cytoskeleton and chromosomes.
GO:0044427 chromosomal part Any constituent part of a chromosome, a structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information.
GO:0098687 chromosomal region Any subdivision of a chromosome along its length.
GO:0032993 protein-DNA complex A macromolecular complex containing both protein and DNA molecules.
GO:0044815 DNA packaging complex A protein complex that plays a role in the process of DNA packaging.
GO:0043505 CENP-A containing nucleosome A form of nucleosome located only at the centromere, in which the histone H3 is replaced by the variant form CENP-A (sometimes known as CenH3).

28 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
part of GO:0000775 GO:0043505
is_a GO:0000786 GO:0043505
part of GO:0044422 GO:0043505
part of GO:0043232 GO:0043505
part of GO:0044464 GO:0043505
part of GO:0098687 GO:0043505
is_a GO:0044427 GO:0043505
part of GO:0005694 GO:0043505
part of GO:0000785 GO:0043505
part of GO:0044427 GO:0043505
part of GO:0005575 GO:0043505
part of GO:0044446 GO:0043505
part of GO:0044424 GO:0043505
is_a GO:0032991 GO:0043505
is_a GO:0005575 GO:0043505
is_a GO:0032993 GO:0043505
is_a GO:0044815 GO:0043505
part of GO:0032991 GO:0043505
is_a GO:0043234 GO:0043505
is_a GO:0044422 GO:0043505
is_a GO:0044464 GO:0043505
is_a GO:0044446 GO:0043505
is_a GO:0044424 GO:0043505
part of GO:0043229 GO:0043505
part of GO:0005623 GO:0043505
part of GO:0043228 GO:0043505
part of GO:0005622 GO:0043505
part of GO:0043226 GO:0043505

3 Synonyms

Name Type
centromere specific nucleosome synonym
centromeric nucleosome synonym
centromere-specific nucleosome synonym