WormMine

WS297

Intermine data mining platform for C. elegans and related nematodes

GO Term : GO:0009523 photosystem II GO

Namespace  cellular_component Obsolete  false
Description  A photosystem that contains a pheophytin-quinone reaction center with associated accessory pigments and electron carriers. In cyanobacteria and chloroplasts, in the presence of light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone, whereas other photosynthetic bacteria carry out anoxygenic photosynthesis and oxidize other compounds to re-reduce the photoreaction center.

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

14 Parents

Identifier Name Description
GO:0032991 protein-containing complex A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
GO:0005575 cellular_component A location, relative to cellular compartments and structures, occupied by a macromolecular machine. There are three types of cellular components described in the gene ontology: (1) the cellular anatomical entity where a gene product carries out a molecular function (e.g., plasma membrane, cytoskeleton) or membrane-enclosed compartments (e.g., mitochondrion); (2) virion components, where viral proteins act, and (3) the stable macromolecular complexes of which gene product are parts (e.g., the clathrin complex).
GO:0005622 intracellular anatomical structure A component of a cell contained within (but not including) the plasma membrane. In eukaryotes it includes the nucleus and cytoplasm.
GO:0110165 cellular anatomical structure A part of a cellular organism consisting of a material entity with granularity above the level of a protein complex but below that of an anatomical system. Note that cellular organisms exclude viruses.
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:0043228 membraneless organelle Organized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane. Includes ribosomes, the cytoskeleton and chromosomes.
GO:0043232 intracellular membraneless 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:0098796 membrane protein complex Any protein complex that is part of a membrane.
GO:0016020 membrane A lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it.
GO:0009579 thylakoid A membranous cellular structure that bears the photosynthetic pigments in plants, algae, and cyanobacteria. In cyanobacteria thylakoids are of various shapes and are attached to, or continuous with, the plasma membrane. In eukaryotes they are flattened, membrane-bounded disk-like structures located in the chloroplasts; in the chloroplasts of higher plants the thylakoids form dense stacks called grana. Isolated thylakoid preparations can carry out photosynthetic electron transport and the associated phosphorylation.
GO:0034357 photosynthetic membrane A membrane enriched in complexes formed of reaction centers, accessory pigments and electron carriers, in which photosynthetic reactions take place.
GO:0009521 photosystem A complex located in a photosynthetic membrane that consists of a photoreaction center associated with accessory pigments and electron carriers. Examples of this component are found in Arabidopsis thaliana and in photosynthetic bacterial and archaeal species.
GO:0009523 photosystem II A photosystem that contains a pheophytin-quinone reaction center with associated accessory pigments and electron carriers. In cyanobacteria and chloroplasts, in the presence of light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone, whereas other photosynthetic bacteria carry out anoxygenic photosynthesis and oxidize other compounds to re-reduce the photoreaction center.

21 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0009521 GO:0009523
part of GO:0016020 GO:0009523
part of GO:0043232 GO:0009523
part of GO:0034357 GO:0009523
is_a GO:0032991 GO:0009523
is_a GO:0098796 GO:0009523
part of GO:0005575 GO:0009523
part of GO:0009579 GO:0009523
is_a GO:0005575 GO:0009523
part of GO:0043226 GO:0009523
part of GO:0043228 GO:0009523
part of GO:0110165 GO:0009523
part of GO:0043229 GO:0009523
part of GO:0005622 GO:0009523
part of GO:0009523 GO:0009539
part of GO:0009523 GO:0009654
part of GO:0009523 GO:0009783
is_a GO:0009523 GO:0030095
is_a GO:0009523 GO:0030095
is_a GO:0009523 GO:0030096
is_a GO:0009523 GO:0030096

0 Synonyms