GO Term : GO:0008160 protein tyrosine phosphatase activator activity GO

Namespace:  molecular_function Obsolete:  false
description  Increases the activity of a phosphatase, an enzyme which catalyzes of the removal of a phosphate group from a tyrosyl phenolic group of a protein.

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

48 Parents

Identifier Name Description
GO:0003824 catalytic activity Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
GO:0016787 hydrolase activity Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
GO:0005515 protein binding Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
GO:0005488 binding The selective, non-covalent, often stoichiometric, interaction of a molecule with one or more specific sites on another molecule.
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:0006470 protein dephosphorylation The process of removing one or more phosphoric residues from a protein.
GO:0016311 dephosphorylation The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
GO:0016791 phosphatase activity Catalysis of the hydrolysis of phosphoric monoesters, releasing inorganic phosphate.
GO:0006796 phosphate-containing compound metabolic process The chemical reactions and pathways involving the phosphate group, the anion or salt of any phosphoric acid.
GO:0044237 cellular metabolic process The chemical reactions and pathways by which individual cells transform chemical substances.
GO:0016788 hydrolase activity, acting on ester bonds Catalysis of the hydrolysis of any ester bond.
GO:0019538 protein metabolic process The chemical reactions and pathways involving a specific protein, rather than of proteins in general. Includes protein modification.
GO:0042578 phosphoric ester hydrolase activity Catalysis of the reaction: RPO-R' + H2O = RPOOH + R'H. This reaction is the hydrolysis of any phosphoric ester bond, any ester formed from orthophosphoric acid, O=P(OH)3.
GO:0030234 enzyme regulator activity Binds to and modulates the activity of an enzyme.
GO:0004725 protein tyrosine phosphatase activity Catalysis of the reaction: protein tyrosine phosphate + H2O = protein tyrosine + phosphate.
GO:0004721 phosphoprotein phosphatase activity Catalysis of the reaction: a phosphoprotein + H2O = a protein + phosphate. Together with protein kinases, these enzymes control the state of phosphorylation of cell proteins and thereby provide an important mechanism for regulating cellular activity.
GO:0006464 cellular protein modification process The covalent alteration of one or more amino acids occurring in proteins, peptides and nascent polypeptides (co-translational, post-translational modifications) occurring at the level of an individual cell. Includes the modification of charged tRNAs that are destined to occur in a protein (pre-translation modification).
GO:0071704 organic substance metabolic process The chemical reactions and pathways involving an organic substance, any molecular entity containing carbon.
GO:0043412 macromolecule modification The covalent alteration of one or more monomeric units in a polypeptide, polynucleotide, polysaccharide, or other biological macromolecule, resulting in a change in its properties.
GO:0044238 primary metabolic process The chemical reactions and pathways involving those compounds which are formed as a part of the normal anabolic and catabolic processes. These processes take place in most, if not all, cells of the organism.
GO:0043085 positive regulation of catalytic activity Any process that activates or increases the activity of an enzyme.
GO:0050790 regulation of catalytic activity Any process that modulates the activity of an enzyme.
GO:0019211 phosphatase activator activity Increases the activity of a phosphatase, an enzyme which catalyzes of the removal of a phosphate group from a substrate molecule.
GO:0044260 cellular macromolecule metabolic process The chemical reactions and pathways involving macromolecules, any molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition of units derived, actually or conceptually, from molecules of low relative molecular mass, as carried out by individual cells.
GO:0044267 cellular protein metabolic process The chemical reactions and pathways involving a specific protein, rather than of proteins in general, occurring at the level of an individual cell. Includes cellular protein modification.
GO:0008047 enzyme activator activity Binds to and increases the activity of an enzyme.
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:0006793 phosphorus metabolic process The chemical reactions and pathways involving the nonmetallic element phosphorus or compounds that contain phosphorus, usually in the form of a phosphate group (PO4).
GO:0019888 protein phosphatase regulator activity Modulates the activity of a protein phosphatase, an enzyme which catalyzes of the removal of a phosphate group from a protein substrate molecule.
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.

74 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
positively regulates GO:0004725 GO:0008160
is_a GO:0072542 GO:0008160
positively regulates GO:0071704 GO:0008160
positively regulates GO:0008150 GO:0008160
positively regulates GO:0008152 GO:0008160
part of GO:0065009 GO:0008160
part of GO:0065007 GO:0008160
has_part GO:0005488 GO:0008160
regulates GO:0008152 GO:0008160
part of GO:0050790 GO:0008160
regulates GO:0016787 GO:0008160
regulates GO:0019538 GO:0008160
regulates GO:0016788 GO:0008160
regulates GO:0008150 GO:0008160
regulates GO:0071704 GO:0008160
positively regulates GO:0036211 GO:0008160
part of GO:0019222 GO:0008160
regulates GO:0004721 GO:0008160
has_part GO:0003674 GO:0008160
part of GO:0048518 GO:0008160
regulates GO:0044260 GO:0008160
regulates GO:0043170 GO:0008160
is_a GO:0003674 GO:0008160
is_a GO:0008047 GO:0008160
positively regulates GO:0003824 GO:0008160
regulates GO:0003674 GO:0008160
part of GO:0009893 GO:0008160
regulates GO:0006464 GO:0008160
regulates GO:0044267 GO:0008160
positively regulates GO:0006464 GO:0008160

0 Synonyms