GO Term : GO:0009770 primary charge separation in photosystem I GO

Namespace:  biological_process Obsolete:  false
description  Energized reaction-center P700 chlorophylls on photosystem I donate an electron to a loosely bound Quinone acceptor molecule X, on the stromal surface of the thylakoid membrane. The result is charge separation; a negative charge on the stromal side of the thylakoid membrane and a positive charge on the luminal side.

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

17 Parents

Identifier Name Description
GO:0055114 oxidation-reduction process A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
GO:0015979 photosynthesis The synthesis by organisms of organic chemical compounds, especially carbohydrates, from carbon dioxide (CO2) using energy obtained from light rather than from the oxidation of chemical compounds.
GO:0008152 metabolic process The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
GO:0044237 cellular metabolic process The chemical reactions and pathways by which individual cells transform chemical substances.
GO:0022900 electron transport chain A process in which a series of electron carriers operate together to transfer electrons from donors to any of several different terminal electron acceptors to generate a transmembrane electrochemical gradient.
GO:0022904 respiratory electron transport chain A process in which a series of electron carriers operate together to transfer electrons from donors such as NADH and FADH2 to any of several different terminal electron acceptors to generate a transmembrane electrochemical gradient.
GO:0019684 photosynthesis, light reaction The light reactions of photosynthesis, which take place in photosystems II and I. Light energy is harvested and used to power the transfer of electrons among a series of electron donors and acceptors. The final electron acceptor is NADP+, which is reduced to NADPH. NADPH generated from light reactions is used in sugar synthesis in dark reactions. Light reactions also generate a proton motive force across the thylakoid membrane, and the proton gradient is used to synthesize ATP. There are two chemical reactions involved in the light reactions: water oxidation in photosystem II, and NADP reduction in photosystem I.
GO:0006091 generation of precursor metabolites and energy The chemical reactions and pathways resulting in the formation of precursor metabolites, substances from which energy is derived, and any process involved in the liberation of energy from these substances.
GO:0009987 cellular process Any process that is carried out at the cellular level, but not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level.
GO:0044763 single-organism cellular process Any process that is carried out at the cellular level, occurring within a single organism.
GO:0044699 single-organism process A biological process that involves only one organism.
GO:0008150 biological_process Any process specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end.
GO:0044710 single-organism metabolic process A metabolic process - chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances - which involves a single organism.
GO:0015980 energy derivation by oxidation of organic compounds The chemical reactions and pathways by which a cell derives energy from organic compounds; results in the oxidation of the compounds from which energy is released.
GO:0045333 cellular respiration The enzymatic release of energy from inorganic and organic compounds (especially carbohydrates and fats) which either requires oxygen (aerobic respiration) or does not (anaerobic respiration).
GO:0009766 primary charge separation In the photosynthetic reaction centers, primary charge separation is initiated by the excitation of a molecule followed by the transfer of an electron to an electron acceptor molecule following energy transfer from light harvesting complexes.
GO:0009770 primary charge separation in photosystem I Energized reaction-center P700 chlorophylls on photosystem I donate an electron to a loosely bound Quinone acceptor molecule X, on the stromal surface of the thylakoid membrane. The result is charge separation; a negative charge on the stromal side of the thylakoid membrane and a positive charge on the luminal side.

25 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0009766 GO:0009770
part of GO:0044763 GO:0009770
part of GO:0019684 GO:0009770
part of GO:0045333 GO:0009770
is_a GO:0009987 GO:0009770
is_a GO:0055114 GO:0009770
part of GO:0015980 GO:0009770
part of GO:0044237 GO:0009770
is_a GO:0008152 GO:0009770
part of GO:0044699 GO:0009770
part of GO:0044710 GO:0009770
is_a GO:0008150 GO:0009770
is_a GO:0022904 GO:0009770
part of GO:0008150 GO:0009770
part of GO:0006091 GO:0009770
is_a GO:0006091 GO:0009770
part of GO:0015979 GO:0009770
part of GO:0008152 GO:0009770
is_a GO:0044763 GO:0009770
part of GO:0009987 GO:0009770
part of GO:0055114 GO:0009770
is_a GO:0022900 GO:0009770
is_a GO:0044699 GO:0009770
is_a GO:0044710 GO:0009770
is_a GO:0044237 GO:0009770

0 Synonyms