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/A—likely benign
rs5877770184:146,435,773T/C—uncertain significance
rs3705064044:146,435,947C/T—uncertain significance
rs11819447974:146,436,068T/A—uncertain significance
rs7553401414:146,436,088G/A—uncertain significance
rs76989444:146,436,351A/G—benign
rs1117633804:146,448,406T/Cintron variant—
rs7801725944:146,461,103C/T—uncertain significance
rs9930953244:146,461,189C/T—uncertain significance
rs343739834:146,461,436A/G—benign
rs37560214:146,461,534C/T—benign
rs10488296124:146,463,746C/T—uncertain significance
rs25462641624:146,463,827T/C—uncertain significance
rs14971264:146,463,966T/C—benign
rs13118976974:146,467,888A/C—uncertain significance
rs117369324:146,474,042A/Gintron variant—
rs738523534:146,474,842C/T—benign
rs11682112114:146,474,954T/G—uncertain significance
rs1428984604:146,475,046A/G—uncertain significance
rs1460901924:146,475,141G/A—likely benign
rs7659872264:146,475,164T/C—uncertain significance
rs5496028224:146,475,172A/G—uncertain significance
rs7815766774:146,475,178A/G—uncertain significance
rs111008854:146,478,665C/G—benign
rs10167924:146,478,779C/T—benign
rs283979044:146,479,235A/C—benign
rs349781054:146,479,247C/A—benign
rs787200124:146,479,397G/A—benign
rs153924:146,480,111T/Cdownstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.