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snurportin 1

Summary

Gene Symbol

SNUPN

Organism

Homo sapiens (human)

External Links

NCBI Gene

10073

PubChem

10073

Alliance of Genome Resources

HGNC:14245

JoGo

SNUPN

TogoVar

SNUPN

Annotation

Keyword

3D-structure
Acetylation
Cytoplasm
Direct protein sequencing
Disease variant
Limb-girdle muscular dystrophy
Nucleus
Phosphoprotein
Proteomics identification
RNA-binding
Reference proteome
Transport

Proteins

Displaying 1 entry
UniProt	Protein Name
O95149	RNA U transporter 1

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 7 in total

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2

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GO Term	Evidence Code	PMID
RNA import into nucleus	IDA	9670026
RNA import into nucleus	IMP	38413582
protein import into nucleus	IEA
cytoskeleton organization	IMP	38413582
protein complex oligomerization	IMP	38413582

GO Hierarchy

biological process

cellular process [inference]

cellular localization [inference]

intracellular transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nuclear transport [inference]

nucleocytoplasmic transport [inference]

import into nucleus [inference]

RNA import into nucleus

snRNA import into nucleus

protein import into nucleus

cellular macromolecule localization [inference]

protein localization [inference]

protein localization to organelle [inference]

protein localization to nucleus [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

establishment of protein localization [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

cellular component organization or biogenesis [inference]

cellular component organization [inference]

organelle organization [inference]

cytoskeleton organization

cellular component assembly [inference]

protein-containing complex assembly [inference]

protein complex oligomerization

protein tetramerization

protein-containing complex organization [inference]

protein-containing complex assembly [inference]

protein complex oligomerization

protein tetramerization

localization [inference]

macromolecule localization [inference]

cellular macromolecule localization [inference]

protein localization [inference]

protein localization to organelle [inference]

protein localization to nucleus [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

establishment of protein localization [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

establishment of localization [inference]

transport [inference]

intracellular transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nuclear transport [inference]

nucleocytoplasmic transport [inference]

import into nucleus [inference]

RNA import into nucleus

snRNA import into nucleus

protein import into nucleus

organic substance transport [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nucleobase-containing compound transport [inference]

nucleic acid transport [inference]

RNA transport [inference]

RNA import into nucleus

snRNA import into nucleus

snRNA transport [inference]

snRNA import into nucleus

nitrogen compound transport [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nucleobase-containing compound transport [inference]

nucleic acid transport [inference]

RNA transport [inference]

RNA import into nucleus

snRNA import into nucleus

snRNA transport [inference]

snRNA import into nucleus

establishment of protein localization [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

establishment of RNA localization [inference]

RNA transport [inference]

RNA import into nucleus

snRNA import into nucleus

snRNA transport [inference]

snRNA import into nucleus

establishment of localization in cell [inference]

intracellular transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nuclear transport [inference]

nucleocytoplasmic transport [inference]

import into nucleus [inference]

RNA import into nucleus

snRNA import into nucleus

protein import into nucleus

cellular localization [inference]

intracellular transport [inference]

intracellular protein transport [inference]

protein import into nucleus

nuclear transport [inference]

nucleocytoplasmic transport [inference]

import into nucleus [inference]

RNA import into nucleus

snRNA import into nucleus

protein import into nucleus

cellular macromolecule localization [inference]

protein localization [inference]

protein localization to organelle [inference]

protein localization to nucleus [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

establishment of protein localization [inference]

protein transport [inference]

intracellular protein transport [inference]

protein import into nucleus

establishment of protein localization to organelle [inference]

protein import into nucleus

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
nucleus	IMP	38413582
nuclear pore	TAS	9670026
nucleoplasm	IDA	9670026
cytosol	NAS	9670026
cytosol	TAS

GO Hierarchy

cellular component

protein-containing complex [inference]

nucleocytoplasmic transport complex [inference]

NLS-dependent protein nuclear import complex

nuclear protein-containing complex [inference]

nuclear pore

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

Displaying **all 3** entries
GO Term	Evidence Code	PMID
RNA cap binding	TAS	9670026
protein binding	IPI	19339969 19339972 20972448 23850451 26673895
nuclear import signal receptor activity	IEA

GO Hierarchy

molecular function

binding [inference]

protein binding

organic cyclic compound binding [inference]

nucleic acid binding [inference]

RNA binding [inference]

RNA cap binding

molecular carrier activity [inference]

nucleocytoplasmic carrier activity [inference]

nuclear import signal receptor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Snurportin

Functional Category

C: Energy production and conversion
J: Translation, ribosomal structure and biogenesis
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
snRNA import into nucleus

Displaying **all 2** entries
InterPro
Snurportin-1, m3G cap-binding domain
Snurportin-1

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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Acknowledgements