FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

magnesium ion transmembrane transporter activity

ID (Ontology)

GO:0015095 (Gene Ontology)

Definition

Enables the transfer of magnesium (Mg) ions from one side of a membrane to the other.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Gene Groups	Genes
magnesium ion transmembrane transporter activity (all annotations which use CV term, excluding "NOT" statements)
enables \| magnesium ion transmembrane transporter activity	--

Spanning Tree (Parents/Children)

  monoatomic cation transmembrane transporter activity
   |__metal ion transmembrane transporter activity
       |__magnesium ion transmembrane transporter activity  9 rec.
           |__magnesium:sodium antiporter activity
           |__P-type magnesium transporter activity 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	metal ion transmembrane transporter activity
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	MetaCyc:TRANS-RXN-141 Reactome:R-HSA-442661 "SLC41A1,2 transport Mg2+ from extracellular region to cytosol" Reactome:R-HSA-5336453 "NIPAs transport Mg2+ from extracellular region to cytosol" Reactome:R-HSA-5336454 "MMGT1 transports Mg2+ from cytosol to Golgi lumen" Reactome:R-HSA-5336466 "MRS2 transports Mg2+ from cytosol to mitochondrial matrix" Reactome:R-HSA-5339528 "TUSC3 transports Mg2+ from extracellular region to cytosol" Reactome:R-HSA-5339538 "MAGT1 transports Mg2+ from extracellular region to cytosol"