NTF2-related export protein 1 is a protein that in humans is encoded by the NXT1 gene.[5][6][7]

NXT1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesNXT1, MTR2, P15, nuclear transport factor 2 like export factor 1
External IDsOMIM: 605811; MGI: 1929619; HomoloGene: 8301; GeneCards: NXT1; OMA:NXT1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_013248

NM_001110159
NM_019761

RefSeq (protein)

NP_037380

NP_001103629
NP_062735

Location (UCSC)Chr 20: 23.35 – 23.35 MbChr 2: 148.51 – 148.52 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

The protein encoded by this gene is located in the nuclear envelope. It has protein similarity to nuclear transport factor 2. This protein functions as a nuclear export factor in RAN (Ras-related nuclear protein)- and CRM1 (required for chromosome region maintenance)-dependent pathways. It is found to stimulate the export of U1 snRNA in RAN- and CRM1-dependent pathways and the export of tRNA and mRNA in a CRM1-independent pathway. The encoded protein heterodimerizes with Tap protein and may regulate the ability of Tap protein to mediate nuclear mRNA export. The use of alternate polyadenylation sites has been found for this gene.[7]

References

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  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000132661Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000036992Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Black BE, Levesque L, Holaska JM, et al. (Jan 2000). "Identification of an NTF2-related factor that binds Ran-GTP and regulates nuclear protein export". Mol Cell Biol. 19 (12): 8616–24. doi:10.1128/MCB.19.12.8616. PMC 84993. PMID 10567585.
  6. ^ Guzik BW, Levesque L, Prasad S, et al. (Mar 2001). "NXT1 (p15) is a crucial cellular cofactor in TAP-dependent export of intron-containing RNA in mammalian cells". Mol Cell Biol. 21 (7): 2545–54. doi:10.1128/MCB.21.7.2545-2554.2001. PMC 86886. PMID 11259602.
  7. ^ a b "Entrez Gene: NXT1 NTF2-like export factor 1".

Further reading

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