NUTF2
Nuclear transport factor 2
Also known as: NTF2, NTF2_HUMAN, PP15
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P61970
- Gene
- NUTF2
- Ensembl
- ENSG00000102898
- Chromosome
- 16
- Canonical length
- 127 aa
- Protein class
- Plasma proteins, Predicted intracellular proteins
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a cytosolic factor that facilitates protein transport into the nucleus. The encoded protein is required for nuclear import of the small Ras-like GTPase, Ran which is involved in numerous cellular processes. This protein also interacts with the nuclear pore complex glycoprotein p62. [provided by RefSeq, Apr 2016]
Canonical amino-acid sequenceUniProt
127 residues, UniProt reviewed canonical sequence.
>P61970|NUTF2
1 MGDKPIWEQI GSSFIQHYYQ LFDNDRTQLG AIYIDASCLT WEGQQFQGKA AIVEKLSSLP
61 FQKIQHSITA QDHQPTPDSC IISMVVGQLK ADEDPIMGFH QMFLLKNIND AWVCTNDMFR
121 LALHNFGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NUTF2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.33
- Highest tissue expression
- 161 nTPM
Expression across tissuesHPA
Tissue
- tongue: 161 nTPM
- skeletal muscle: 143 nTPM
- heart muscle: 123 nTPM
- thymus: 114 nTPM
- urinary bladder: 107 nTPM
- placenta: 105 nTPM
Single-cell type
- extravillous trophoblasts: 411 nCPM
- migrating cytotrophoblasts: 382 nCPM
- platelets: 375 nCPM
- cytotrophoblasts: 224 nCPM
- gastric progenitor cells: 212 nCPM
- syncytiotrophoblasts: 194 nCPM
Immune cell
- total PBMC: 215 nTPM
- intermediate monocyte: 192 nTPM
- non-classical monocyte: 173 nTPM
- myeloid DC: 168 nTPM
- plasmacytoid DC: 162 nTPM
- T-reg: 144 nTPM
Brain region
- hypothalamus: 140 nTPM
- pons: 139 nTPM
- white matter: 127 nTPM
- midbrain: 126 nTPM
- medulla oblongata: 126 nTPM
- cerebellum: 120 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.34
- gnomAD pLI
- 0.94
- gnomAD missense Z
- 2.29
- DepMap mean gene effect
- -1.82
- DepMap dependency class
- pan
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- mRNA transport
- protein export from nucleus
- protein import into nucleus
- protein localization to nuclear pore
Molecular functions
- identical protein binding
- nuclear import signal receptor activity
- small GTPase binding
- structural constituent of nuclear pore
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NUTF2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NUTF2 as an antibody target. Whether an autoantibody or antibody against NUTF2 could matter depends on whether native NUTF2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NUTF2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label NUTF2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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