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torsin family 4 member A

Summary

Gene Symbol

TOR4A

Organism

Homo sapiens (human)

External Links

NCBI Gene

54863

PubChem

54863

Alliance of Genome Resources

HGNC:25981

JoGo

TOR4A

TogoVar

TOR4A

Annotation

Keyword

ATP-binding
Phosphoprotein
Proteomics identification
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q9NXH8	Torsin family 4 member A

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 5** entries
GO Term	Evidence Code	PMID
extracellular region	TAS
nuclear envelope	IBA
endoplasmic reticulum lumen	IBA
membrane	IEA
platelet alpha granule lumen	TAS

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane-enclosed lumen [inference]

organelle lumen [inference]

vesicle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet alpha granule lumen

intracellular organelle lumen [inference]

endoplasmic reticulum lumen

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet alpha granule lumen

envelope [inference]

organelle envelope [inference]

nuclear envelope

Displaying **all 2** entries
GO Term	Evidence Code	PMID
ATP binding	IEA
ATP hydrolysis activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on acid anhydrides [inference]

hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides [inference]

pyrophosphatase activity [inference]

ribonucleoside triphosphate phosphatase activity [inference]

ATP hydrolysis activity

binding [inference]

small molecule binding [inference]

heterocyclic compound binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ion binding [inference]

anion binding [inference]

purine ribonucleoside triphosphate binding [inference]

ATP binding

organic cyclic compound binding [inference]

nucleoside phosphate binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

carbohydrate derivative binding [inference]

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Torsin

Functional Category

L: Replication, recombination and repair
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
ATP binding

Displaying **all 3** entries
InterPro
P-loop containing nucleoside triphosphate hydrolase
Torsin-1A, C-terminal domain
Torsin

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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Acknowledgements