Mothers against decapentaplegic homolog 1

Source: Wikipedia, the free encyclopedia.
SMAD1
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Ensembl
UniProt
RefSeq (mRNA)

NM_001003688
NM_005900

NM_008539

RefSeq (protein)

NP_032565

Location (UCSC)n/aChr 8: 80.07 – 80.13 Mb
PubMed search[2][3]
Wikidata
View/Edit HumanView/Edit Mouse

Mothers against decapentaplegic homolog 1 also known as SMAD family member 1 or SMAD1 is a protein that in humans is encoded by the SMAD1 gene.[4][5]

Nomenclature

SMAD1 belongs to the SMAD, a family of proteins similar to the gene products of the Drosophila gene 'mothers against decapentaplegic' (Mad) and the C. elegans gene Sma.[citation needed] The name is a combination of the two; and based on a tradition of such unusual naming within the gene research community.[6]

It was found that a mutation in the 'Drosophila' gene, MAD, in the mother, repressed the gene, decapentaplegic, in the embryo. Mad mutations can be placed in an allelic series based on the relative severity of the maternal effect enhancement of weak dpp alleles, thus explaining the name Mothers against dpp.[7]

Function

SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways. This protein mediates the signals of the

proteasome-mediated degradation. Alternatively spliced transcript variants encoding the same protein have been observed.[8]

SMAD1 is a receptor regulated SMAD (R-SMAD) and is activated by bone morphogenetic protein type 1 receptor kinase.

References

  1. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000031681Ensembl, May 2017
  2. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. S2CID 2275955
    .
  5. .
  6. ^ "Sonic Hedgehog, DICER, and the Problem With Naming Genes", Sep 26, 2014, Michael White. psmag.com
  7. ^ "Interactive fly, Drosophila".
  8. ^ "Entrez Gene: SMAD1 SMAD family member 1".

External links

This article incorporates text from the United States National Library of Medicine, which is in the public domain.