MARCHF1

membrane associated ring-CH-type finger 1

Summary

MARCH1 is a member of the MARCH family of membrane-bound E3 ubiquitin ligases (EC 6.3.2.19). MARCH proteins add ubiquitin (see MIM 191339) to target lysines in substrate proteins, thereby signaling their vesicular transport between membrane compartments. MARCH1 downregulates the surface expression of major histocompatibility complex (MHC) class II molecules (see MIM 142880) and other glycoproteins by directing them to the late endosomal/lysosomal compartment (Bartee et al., 2004 [PubMed 14722266]; Thibodeau et al., 2008 [PubMed 18389477]; De Gassart et al., 2008 [PubMed 18305173]).[supplied by OMIM, Mar 2010]

Known Variants27 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7715534434:164,449,923G/Auncertain significance
rs7749583234:164,449,984A/Cuncertain significance
rs17382447104:164,450,060A/Cuncertain significance
rs20369044:164,473,428A/Cintron variant
rs352995154:164,489,315A/Gintron variant
rs729898634:164,493,807G/C
rs7673360504:164,506,906G/Auncertain significance
rs7603789014:164,506,925C/Guncertain significance
rs1414538704:164,507,000C/Guncertain significance
rs24770929344:164,507,054C/Guncertain significance
rs37926154:164,532,801T/Cintron variant
rs5388140764:164,534,511C/Tuncertain significance
rs2002942834:164,534,517G/Auncertain significance
rs97154754:164,553,726C/G
rs1827775394:164,684,160T/Cintron variant
rs68531974:164,693,489C/A
rs3752766244:164,775,194G/Tuncertain significance
rs2010957004:164,775,198G/Tuncertain significance
rs1491172294:164,775,204T/Cuncertain significance
rs24769651564:164,775,208C/Tuncertain significance
rs45337204:164,959,804A/T
rs5763590404:165,051,390T/C
rs7237304:165,075,508A/Tintron variant
rs170446304:165,078,593T/Aintron variant
rs617346964:165,118,455G/Tcoding sequence variant
rs68295884:165,221,971G/Tintron variant
rs105178064:165,284,262G/Cintron variant

Gene information from NCBI Gene. Variant classifications from ClinVar.