SMAD1

SMAD family member 1

Summary

The protein encoded by this gene 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. SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways. This protein mediates the signals of the bone morphogenetic proteins (BMPs), which are involved in a range of biological activities including cell growth, apoptosis, morphogenesis, development and immune responses. In response to BMP ligands, this protein can be phosphorylated and activated by the BMP receptor kinase. The phosphorylated form of this protein forms a complex with SMAD4, which is important for its function in the transcription regulation. This protein is a target for SMAD-specific E3 ubiquitin ligases, such as SMURF1 and SMURF2, and undergoes ubiquitination and proteasome-mediated degradation. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]

Known Variants31 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1447832094:146,403,529G/C
rs65373564:146,416,405G/Adownstream gene variant
rs1160244244:146,435,590G/Alikely benign
rs5877770184:146,435,773T/Cuncertain significance
rs3705064044:146,435,947C/Tuncertain significance
rs11819447974:146,436,068T/Auncertain significance
rs7553401414:146,436,088G/Auncertain significance
rs76989444:146,436,351A/Gbenign
rs1117633804:146,448,406T/Cintron variant
rs7801725944:146,461,103C/Tuncertain significance
rs9930953244:146,461,189C/Tuncertain significance
rs343739834:146,461,436A/Gbenign
rs37560214:146,461,534C/Tbenign
rs10488296124:146,463,746C/Tuncertain significance
rs25462641624:146,463,827T/Cuncertain significance
rs14971264:146,463,966T/Cbenign
rs13118976974:146,467,888A/Cuncertain significance
rs117369324:146,474,042A/Gintron variant
rs738523534:146,474,842C/Tbenign
rs11682112114:146,474,954T/Guncertain significance
rs1428984604:146,475,046A/Guncertain significance
rs1460901924:146,475,141G/Alikely benign
rs7659872264:146,475,164T/Cuncertain significance
rs5496028224:146,475,172A/Guncertain significance
rs7815766774:146,475,178A/Guncertain significance
rs111008854:146,478,665C/Gbenign
rs10167924:146,478,779C/Tbenign
rs283979044:146,479,235A/Cbenign
rs349781054:146,479,247C/Abenign
rs787200124:146,479,397G/Abenign
rs153924:146,480,111T/Cdownstream gene variant

Gene information from NCBI Gene. Variant classifications from ClinVar.