GO Term : GO:0001209 metal ion regulated sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription GO

Namespace  molecular_function Obsolete  false
description  Interacting selectively and non-covalently with a specific DNA sequence and interacting selectively and non-covalently with any metal ion(s) and responding, e.g. by conformational change, to changes in the cellular level of those metal ions, in such a way that metal ion binding regulates the activity of the transcription factor in order to activate or increase the frequency, rate or extent of cellular DNA-dependent transcription by an RNA polymerase. Specific mechanisms include increasing or decreasing the ability of the transcription factor to interact selectively and non-covalently with a specific DNA sequence (for example S. cerevisiae Cup2p or the prokaryotic SmtB/ArsR family, changing the conformation of transcription factor bound DNA between the apo- and metal-bound forms of the transcription factor. Additional mechanisms may exist.

0 Cross References

1 Ontology

Name
GO

5 Parents

Identifier Name Description
GO:0003700 sequence-specific DNA binding transcription factor activity Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
GO:0003674 molecular_function Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions.
GO:0001071 nucleic acid binding transcription factor activity Interacting selectively and non-covalently with a DNA or RNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
GO:0001199 metal ion regulated sequence-specific DNA binding transcription factor activity Interacting selectively and non-covalently with a specific DNA sequence and interacting selectively and non-covalently with any metal ion(s) and responding, e.g. by conformational change, to changes in the cellular level of those metal ions, in such a way that metal ion binding regulates the activity of the transcription factor in order to modulate transcription by an RNA polymerase. Specific mechanisms include increasing or decreasing the ability of the transcription factor to interact selectively and non-covalently with a specific DNA sequence (for example S. cerevisiae Cup2p or the prokaryotic SmtB/ArsR family, changing the conformation of transcription factor bound DNA between the apo- and metal-bound forms of the transcription factor. Additional mechanisms may exist.
GO:0001209 metal ion regulated sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription Interacting selectively and non-covalently with a specific DNA sequence and interacting selectively and non-covalently with any metal ion(s) and responding, e.g. by conformational change, to changes in the cellular level of those metal ions, in such a way that metal ion binding regulates the activity of the transcription factor in order to activate or increase the frequency, rate or extent of cellular DNA-dependent transcription by an RNA polymerase. Specific mechanisms include increasing or decreasing the ability of the transcription factor to interact selectively and non-covalently with a specific DNA sequence (for example S. cerevisiae Cup2p or the prokaryotic SmtB/ArsR family, changing the conformation of transcription factor bound DNA between the apo- and metal-bound forms of the transcription factor. Additional mechanisms may exist.

0 Protein

5 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0001199 GO:0001209
is_a GO:0001071 GO:0001209
is_a GO:0003700 GO:0001209
is_a GO:0003674 GO:0001209
is_a GO:0001209 GO:0001215

0 Synonyms