GO Term : GO:0043159 acrosomal matrix GO

Namespace:  cellular_component Obsolete:  false
description  A structural framework, or 'dense core' at the interior of an acrosome. May regulate the distribution of hydrolases within the acrosome and their release during the acrosome reaction.

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

25 Parents

Identifier Name Description
GO:0005737 cytoplasm All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
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:0043231 intracellular membrane-bounded organelle Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
GO:0016023 cytoplasmic membrane-bounded vesicle A membrane-bounded vesicle found in the cytoplasm of the cell.
GO:0044464 cell part Any constituent part of a cell, the basic structural and functional unit of all organisms.
GO:0044444 cytoplasmic part Any constituent part of the cytoplasm, all of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
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: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:0043227 membrane-bounded organelle Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
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:0012505 endomembrane system A collection of membranous structures involved in transport within the cell. The main components of the endomembrane system are endoplasmic reticulum, Golgi bodies, vesicles, cell membrane and nuclear envelope. Members of the endomembrane system pass materials through each other or though the use of vesicles.
GO:0005773 vacuole A closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material. Cells contain one or several vacuoles, that may have different functions from each other. Vacuoles have a diverse array of functions. They can act as a storage organelle for nutrients or waste products, as a degradative compartment, as a cost-effective way of increasing cell size, and as a homeostatic regulator controlling both turgor pressure and pH of the cytosol.
GO:0044437 vacuolar part Any constituent part of a vacuole, a closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material.
GO:0031410 cytoplasmic vesicle A vesicle formed of membrane or protein, found in the cytoplasm of a cell.
GO:0031982 vesicle Any small, fluid-filled, spherical organelle enclosed by membrane or protein.
GO:0031988 membrane-bounded vesicle Any small, fluid-filled, spherical organelle enclosed by a lipid bilayer.
GO:0044433 cytoplasmic vesicle part Any constituent part of cytoplasmic vesicle, a vesicle formed of membrane or protein, found in the cytoplasm of a cell.
GO:0097223 sperm part Any constituent part of a sperm, a mature male germ cell that develops from a spermatid.
GO:0001669 acrosomal vesicle A structure in the head of a spermatozoon that contains acid hydrolases, and is concerned with the breakdown of the outer membrane of the ovum during fertilization. It lies just beneath the plasma membrane and is derived from the lysosome.
GO:0030141 secretory granule A small subcellular vesicle, surrounded by a membrane, that is formed from the Golgi apparatus and contains a highly concentrated protein destined for secretion. Secretory granules move towards the periphery of the cell and upon stimulation, their membranes fuse with the cell membrane, and their protein load is exteriorized. Processing of the contained protein may take place in secretory granules.
GO:0043159 acrosomal matrix A structural framework, or 'dense core' at the interior of an acrosome. May regulate the distribution of hydrolases within the acrosome and their release during the acrosome reaction.

29 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0044433 GO:0043159
is_a GO:0044437 GO:0043159
is_a GO:0097223 GO:0043159
part of GO:0001669 GO:0043159
part of GO:0043229 GO:0043159
part of GO:0043227 GO:0043159
is_a GO:0005575 GO:0043159
part of GO:0043226 GO:0043159
part of GO:0016023 GO:0043159
part of GO:0012505 GO:0043159
part of GO:0031982 GO:0043159
part of GO:0031988 GO:0043159
part of GO:0005623 GO:0043159
part of GO:0005622 GO:0043159
is_a GO:0044446 GO:0043159
is_a GO:0044424 GO:0043159
part of GO:0030141 GO:0043159
part of GO:0097223 GO:0043159
is_a GO:0044444 GO:0043159
is_a GO:0044422 GO:0043159
is_a GO:0044464 GO:0043159
part of GO:0044424 GO:0043159
part of GO:0044444 GO:0043159
part of GO:0044464 GO:0043159
part of GO:0043231 GO:0043159
part of GO:0031410 GO:0043159
part of GO:0005773 GO:0043159
part of GO:0005575 GO:0043159
part of GO:0005737 GO:0043159

0 Synonyms