HAND2

heart and neural crest derivatives expressed 2

Summary

The protein encoded by this gene belongs to the basic helix-loop-helix family of transcription factors. This gene product is one of two closely related family members, the HAND proteins, which are asymmetrically expressed in the developing ventricular chambers and play an essential role in cardiac morphogenesis. Working in a complementary fashion, they function in the formation of the right ventricle and aortic arch arteries, implicating them as mediators of congenital heart disease. In addition, this transcription factor plays an important role in limb and branchial arch development. [provided by RefSeq, Jul 2008]

Known Variants45 total

rsidPosition (GRCh37)AllelesClassClinVar
rs100247374:174,448,143T/Cupstream gene variant—
rs1408613594:174,448,432T/G—likely benign
rs9980900894:174,448,434C/G—uncertain significance
rs24771903154:174,448,435T/C—uncertain significance
rs797287814:174,448,488C/G—uncertain significance
rs3682699004:174,448,497G/T—uncertain significance
rs1157381854:174,448,544G/C—likely benign
rs17315910194:174,449,938T/C—uncertain significance
rs3685154094:174,449,949C/T—likely benign
rs9328862694:174,449,957C/T—uncertain significance
rs5454955634:174,449,982G/A—benign
rs4833531284:174,450,051G/Tsynonymous variantpathogenic
rs1995036384:174,450,056C/T—uncertain significance
rs24771956674:174,450,058T/C—uncertain significance
rs21109058034:174,450,076A/G—uncertain significance
rs7755235134:174,450,117C/T—likely benign
rs1479318384:174,450,150C/T—benign
rs7518039654:174,450,151G/C—uncertain significance
rs751520234:174,450,158G/C—uncertain significance
rs5291975604:174,450,164C/G—uncertain significance
rs7664705244:174,450,172G/C—conflicting classifications of pathogenicity
rs5627124184:174,450,189C/T—likely benign
rs7566327874:174,450,194C/A—uncertain significance
rs7581270224:174,450,226G/A—uncertain significance
rs7798856254:174,450,227C/T—uncertain significance
rs7468232844:174,450,228G/A—likely benign
rs7685155884:174,450,235G/T—uncertain significance
rs15539748354:174,450,242C/A—pathogenic
rs596215364:174,450,288G/C—benign
rs24771972334:174,450,303C/T—uncertain significance
rs7580147104:174,450,327C/T—likely benign
rs12731798654:174,450,329C/G—uncertain significance
rs5474597704:174,450,334C/T—benign
rs7481576294:174,450,366G/T—likely benign
rs14292394534:174,450,373G/A—uncertain significance
rs8672262314:174,450,377C/T—uncertain significance
rs14390121294:174,450,379G/C—uncertain significance
rs5679608894:174,450,380C/T—likely benign
rs5369580344:174,450,417G/A—benign
rs21109071724:174,450,418G/A—uncertain significance
rs9057230424:174,450,419G/A—uncertain significance
rs5500689064:174,450,428C/T—uncertain significance
rs1466460154:174,451,566G/A—benign
rs38221274:174,451,569G/C——
rs794674064:174,452,825G/T——

Gene information from NCBI Gene. Variant classifications from ClinVar.