Exportin-2

CSE1L
Identifiers
AliasesCSE1L, CAS, CSE1, XPO2, chromosome segregation 1 like
External IDsOMIM: 601342; MGI: 1339951; GeneCards: CSE1L
Orthologs
DatabasesNCBI: entry; OMA: entry
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001256135
NM_001316
NM_177436
NM_001362762

NM_023565

RefSeq (protein)

NP_001243064
NP_001307
NP_001349691

NP_076054

Location (UCSC)Chr 20: 49.05 – 49.1 MbChr 2: 166.75 – 166.79 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Exportin-2 is a protein that in humans is encoded by the CSE1L gene (previously CAS). It functions an exportin which in the nucleus is bound to RanGTP.

Function

The Cas family of proteins are a family of proteins that induce cellular apoptosis and cell proliferation. Apoptosis is a specialized sequence of events that a cell can induce for programmed death. Cas is a 2 terminal protein, a N-terminal and a C-terminal, and there is a positive correlation between the presence of CAS and the degree of cellular proliferation. Along with this correlation, in the absence of the CAS protein in a cell, there is an inhibition of apoptosis Along with being an inducer of apoptosis, CAS also plays a role in being a checkpoint for cell cycle. Without the CAS protein, a cell will not be able to go beyond the G2 phase. It is in the nucleus of the cell, where its exportin function comes into play.

See also

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000124207 – Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000002718 – Ensembl, 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. 1 2 Jiang MC (October 2016). "CAS (CSE1L) signaling pathway in tumor progression and its potential as a biomarker and target for targeted therapy". Tumour Biology. 37 (10): 13077–13090. doi:10.1007/s13277-016-5301-x. PMID 27596143. S2CID 31420897.