LEFTY2

Protein-coding gene in humans From Wikipedia, the free encyclopedia

Left-right determination factor 2 (Lefty2) aka TGFB4 is a protein that is encoded by the LEFTY2 gene in humans. [5]

AliasesLEFTY2, EBAF, LEFTA, LEFTYA, TGFB4, left-right determination factor 2
End225,941,383 bp[1]
Quick facts Identifiers, Aliases ...
LEFTY2
Identifiers
AliasesLEFTY2, EBAF, LEFTA, LEFTYA, TGFB4, left-right determination factor 2
External IDsOMIM: 601877; MGI: 2443573; HomoloGene: 2434; GeneCards: LEFTY2; OMA:LEFTY2 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001172425
NM_003240

NM_177099

RefSeq (protein)

NP_001165896
NP_003231

NP_796073

Location (UCSC)Chr 1: 225.94 – 225.94 MbChr 1: 180.72 – 180.73 Mb
PubMed search[3][4]
Wikidata
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Function

Lefty2 is a protein from the TGF-beta cytokine family of proteins and is sometimes referred to as TGFB-4.[6][7] It is secreted and plays a role in left-right asymmetry determination of organ systems during development. Mutations in this gene have been associated with left-right axis malformations, particularly in the heart and lungs.

Lefty2 is also sometimes referred to as Endometrial Bleeding-Associated Factor (EBAF).[6] Some types of infertility have been associated with dysregulated expression of this gene in the endometrium and the protein may play a role in endometrial bleeding.

Alternative processing of this protein can yield three different products. This gene is closely linked to both a related family member and a related pseudogene.

References

Further reading

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