GO Term : GO:0045271 respiratory chain complex I GO

Namespace:  cellular_component Obsolete:  false
description  Respiratory chain complex I is an enzyme of the respiratory chain. It consists of several polypeptide chains and is L-shaped, with a horizontal arm lying in the membrane and a vertical arm that projects into the matrix. The electrons of NADH enter the chain at this complex.

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

14 Parents

Identifier Name Description
GO:0016020 membrane A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
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:0070469 respiratory chain The protein complexes that form the electron transport system (the respiratory chain), associated with a cell membrane, usually the plasma membrane (in prokaryotes) or the inner mitochondrial membrane (on eukaryotes). The respiratory chain complexes transfer electrons from an electron donor to an electron acceptor and are associated with a proton pump to create a transmembrane electrochemical gradient.
GO:1902494 catalytic complex A protein complex which is capable of catalytic activity.
GO:0044464 cell part Any constituent part of a cell, the basic structural and functional unit of all organisms.
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:0098796 membrane protein complex Any protein complex that is part of a membrane.
GO:0044425 membrane part Any constituent part of a membrane, a double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins.
GO:1990204 oxidoreductase complex Any protein complex that possesses oxidoreductase activity.
GO:0045271 respiratory chain complex I Respiratory chain complex I is an enzyme of the respiratory chain. It consists of several polypeptide chains and is L-shaped, with a horizontal arm lying in the membrane and a vertical arm that projects into the matrix. The electrons of NADH enter the chain at this complex.
GO:0098803 respiratory chain complex Any protein complex that is part of a respiratory chain
GO:0030964 NADH dehydrogenase complex An integral membrane complex that possesses NADH oxidoreductase activity. The complex is one of the components of the electron transport chain. It catalyzes the transfer of a pair of electrons from NADH to a quinone.

21 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0045271 GO:0005747
is_a GO:0045271 GO:0005747
part of GO:0045271 GO:0042652
part of GO:0045271 GO:0042653
part of GO:0070469 GO:0045271
is_a GO:0098803 GO:0045271
is_a GO:0030964 GO:0045271
part of GO:0005575 GO:0045271
is_a GO:0044425 GO:0045271
part of GO:0005623 GO:0045271
is_a GO:0044464 GO:0045271
is_a GO:0043234 GO:0045271
is_a GO:1902494 GO:0045271
part of GO:0044425 GO:0045271
is_a GO:0005575 GO:0045271
part of GO:0016020 GO:0045271
is_a GO:0032991 GO:0045271
is_a GO:0098796 GO:0045271
is_a GO:1990204 GO:0045271
is_a GO:0045271 GO:0045272
is_a GO:0045271 GO:0045272

5 Synonyms

Name Type
NADH dehydrogenase (ubiquinone) complex synonym
NADH dehydrogenase complex (ubiquinone) synonym
electron transport complex I synonym
GO:0045279 alt_id
NADH-Q oxidoreductase complex synonym