MYLK

myosin light chain kinase

Summary

This gene, a muscle member of the immunoglobulin gene superfamily, encodes myosin light chain kinase which is a calcium/calmodulin dependent enzyme. This kinase phosphorylates myosin regulatory light chains to facilitate myosin interaction with actin filaments to produce contractile activity. This gene encodes both smooth muscle and nonmuscle isoforms. In addition, using a separate promoter in an intron in the 3' region, it encodes telokin, a small protein identical in sequence to the C-terminus of myosin light chain kinase, that is independently expressed in smooth muscle and functions to stabilize unphosphorylated myosin filaments. A pseudogene is located on the p arm of chromosome 3. Four transcript variants that produce four isoforms of the calcium/calmodulin dependent enzyme have been identified as well as two transcripts that produce two isoforms of telokin. Additional variants have been identified but lack full length transcripts. [provided by RefSeq, Jul 2008]

Known Variants1,783 total

rsidPosition (GRCh37)AllelesClassClinVar
rs64388043:123,331,143T/C—benign
rs8860578383:123,331,281T/A—uncertain significance
rs7806586403:123,331,299C/T—uncertain significance
rs1825751753:123,331,305C/G—uncertain significance
rs8860578393:123,331,322C/T—uncertain significance
rs7692912813:123,331,376C/T—uncertain significance
rs1167093533:123,331,414T/C—benign
rs8860578403:123,331,426G/T—uncertain significance
rs9623558603:123,331,433A/G—uncertain significance
rs9705117703:123,331,443T/C—uncertain significance
rs1130468893:123,331,650A/G—uncertain significance
rs8860578413:123,331,742A/G—uncertain significance
rs7560479393:123,331,761A/G—uncertain significance
rs1506451573:123,331,817C/T—likely benign
rs5392959723:123,331,818G/A—likely benign
rs1398681623:123,331,862T/C—likely benign
rs1856000113:123,331,882A/T—likely benign
rs8860578423:123,331,911C/A—uncertain significance
rs20572898163:123,331,912C/T—uncertain significance
rs8860578433:123,331,921G/T—uncertain significance
rs13814619003:123,331,971T/C—uncertain significance
rs8860578443:123,331,992G/A—uncertain significance
rs1120952733:123,332,007C/T—likely benign
rs8860578463:123,332,140G/T—uncertain significance
rs8860578473:123,332,150G/A—uncertain significance
rs8860578483:123,332,239G/T—uncertain significance
rs8860578493:123,332,240C/T—uncertain significance
rs94223:123,332,340G/T—benign
rs8860578503:123,332,428G/T—uncertain significance
rs1159321053:123,332,533G/A—benign
rs64388053:123,332,546C/G—benign
rs1153912133:123,332,548C/T—likely benign
rs12330849983:123,332,563C/G—uncertain significance
rs5659330373:123,332,618G/A—uncertain significance
rs8860578533:123,332,694C/A—uncertain significance
rs8860578543:123,332,700A/G—uncertain significance
rs8860578553:123,332,706T/C—uncertain significance
rs1158150573:123,332,739A/T—likely benign
rs1162184823:123,332,755A/T—likely benign
rs5606392623:123,332,857G/C—uncertain significance
rs5282339913:123,332,879T/G—uncertain significance
rs20573267533:123,332,898T/C—uncertain significance
rs15537685063:123,332,955C/A—uncertain significance
rs14219110913:123,332,956T/C—uncertain significance
rs1125482383:123,332,961T/C—likely benign
rs24727271653:123,332,963C/T—uncertain significance
rs7761516093:123,332,965T/A—uncertain significance
rs12062933803:123,332,966C/A—uncertain significance
rs7530243543:123,332,982A/C—likely benign
rs7581536313:123,332,988C/G—uncertain significance
rs11946196683:123,332,991C/T—uncertain significance
rs5408042493:123,332,994C/T—conflicting classifications of pathogenicity
rs2004906293:123,332,995G/A—conflicting classifications of pathogenicity
rs21078070943:123,333,000C/T—likely benign
rs15537685753:123,333,002C/T—uncertain significance
rs10650223:123,333,007A/C—uncertain significance
rs3682313983:123,333,022G/A—uncertain significance
rs7693617413:123,333,024G/A—likely benign
rs13188376573:123,333,030T/C—likely benign
rs13526115183:123,333,033A/C—likely benign
rs20573358963:123,333,038T/C—uncertain significance
rs1493394263:123,333,047C/T—uncertain significance
rs7489553173:123,333,048C/T—likely benign
rs21078077673:123,333,054G/C—likely benign
rs12320476113:123,333,055G/C—uncertain significance
rs21078078303:123,333,060C/T—likely benign
rs7724170463:123,333,066A/G—likely benign
rs13027503053:123,333,068C/A—uncertain significance
rs11763145743:123,333,069G/A—likely benign
rs3689938883:123,333,072A/C—uncertain significance
rs24727313903:123,333,074C/T—uncertain significance
rs5327670143:123,333,077C/T—uncertain significance
rs7667610363:123,333,078G/A—likely benign
rs7773408683:123,333,081A/C—likely benign
rs13276343973:123,333,084A/G—likely benign
rs7596728553:123,333,088C/A—uncertain significance
rs5528747013:123,333,092T/C—uncertain significance
rs13755379203:123,333,100G/A—uncertain significance
rs7631141173:123,333,108C/T—likely benign
rs15599573553:123,333,110C/T—uncertain significance
rs5632082853:123,333,111G/A—likely benign
rs7571152113:123,333,119C/T—uncertain significance
rs11771666533:123,333,120G/A—likely benign
rs12357153273:123,333,125C/A—uncertain significance
rs24727330263:123,333,130T/C—uncertain significance
rs1998801513:123,333,135G/A—likely benign
rs3757587823:123,333,139C/T—uncertain significance
rs1383643463:123,333,140G/A—uncertain significance
rs11997297103:123,333,150G/A—likely benign
rs11772739253:123,333,152T/C—uncertain significance
rs7489343653:123,333,162A/C—uncertain significance
rs15599577663:123,333,168G/T—uncertain significance
rs24727345233:123,333,174G/A—likely benign
rs7682199993:123,333,178A/G—uncertain significance
rs3693588033:123,333,182C/T—uncertain significance
rs1475360363:123,333,183G/A—likely benign
rs24727349533:123,333,184G/A—uncertain significance
rs9186437203:123,333,187T/G—uncertain significance
rs24727355033:123,333,196C/G—uncertain significance
rs7473268673:123,333,199G/A—likely benign

Showing 100 of 1,783 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.