MAP3K5

mitogen-activated protein kinase kinase kinase 5

Summary

Mitogen-activated protein kinase (MAPK) signaling cascades include MAPK or extracellular signal-regulated kinase (ERK), MAPK kinase (MKK or MEK), and MAPK kinase kinase (MAPKKK or MEKK). MAPKK kinase/MEKK phosphorylates and activates its downstream protein kinase, MAPK kinase/MEK, which in turn activates MAPK. The kinases of these signaling cascades are highly conserved, and homologs exist in yeast, Drosophila, and mammalian cells. MAPKKK5 contains 1,374 amino acids with all 11 kinase subdomains. Northern blot analysis shows that MAPKKK5 transcript is abundantly expressed in human heart and pancreas. The MAPKKK5 protein phosphorylates and activates MKK4 (aliases SERK1, MAPKK4) in vitro, and activates c-Jun N-terminal kinase (JNK)/stress-activated protein kinase (SAPK) during transient expression in COS and 293 cells; MAPKKK5 does not activate MAPK/ERK. [provided by RefSeq, Jul 2008]

Known Variants69 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7689247336:136,878,921A/G—likely benign
rs13090425976:136,878,925T/G—uncertain significance
rs18303694176:136,879,945T/C—uncertain significance
rs8907323106:136,879,984C/T—uncertain significance
rs355510876:136,888,782T/C—benign
rs1998227226:136,888,815G/A—uncertain significance
rs2013463436:136,888,823C/T—likely benign
rs17741805186:136,888,829G/A—uncertain significance
rs7667600556:136,888,863C/T—uncertain significance
rs14436015396:136,901,538T/C—uncertain significance
rs786922106:136,904,783G/A—benign
rs25478020616:136,904,833T/C—likely benign
rs7541049306:136,913,590C/T—uncertain significance
rs1503949976:136,913,616G/A—benign
rs2005955656:136,913,684C/T—uncertain significance
rs7704895896:136,913,699T/C—uncertain significance
rs7723220896:136,922,969T/C—uncertain significance
rs12343438446:136,922,982T/C—uncertain significance
rs7689748106:136,923,074G/A—uncertain significance
rs7710358046:136,932,447T/C—uncertain significance
rs25478311386:136,932,450C/T—uncertain significance
rs1380950946:136,934,268C/T—uncertain significance
rs9906815306:136,934,269G/A—uncertain significance
rs7504042076:136,934,389G/C—uncertain significance
rs1148246686:136,935,289T/C—benign
rs7726289436:136,935,350C/T—uncertain significance
rs412889616:136,943,976A/G—benign
rs17768741026:136,944,067G/A—uncertain significance
rs77753566:136,956,640T/Aintron variant—
rs5766967236:136,958,500C/T—uncertain significance
rs13053396196:136,958,507C/T—uncertain significance
rs2676008356:136,960,721C/T—uncertain significance
rs737779456:136,963,649G/A—benign
rs1473864476:136,963,682C/A—uncertain significance
rs7676964316:136,972,181T/C—uncertain significance
rs1395838386:136,977,468C/T—uncertain significance
rs17787459946:136,977,474T/C—uncertain significance
rs3675863436:136,977,539G/A—uncertain significance
rs743824616:136,980,386T/C—benign
rs7520783216:136,980,427C/T—uncertain significance
rs9308948046:136,990,423A/G—uncertain significance
rs3690931856:137,015,290T/C—uncertain significance
rs7771476936:137,015,413T/C—uncertain significance
rs25479171236:137,017,128T/C—uncertain significance
rs7676827926:137,017,132A/C—uncertain significance
rs3710523066:137,017,141C/T—uncertain significance
rs13277109916:137,018,481C/T—uncertain significance
rs12190902426:137,018,499T/C—uncertain significance
rs7659729386:137,018,508G/C—uncertain significance
rs7556735696:137,019,666C/T—uncertain significance
rs7811596176:137,041,610G/A—uncertain significance
rs15700566:137,059,927T/Cintron variant—
rs10226906:137,085,296T/Cregulatory region variant—
rs94028466:137,093,377G/T——
rs111548876:137,099,184T/Aintron variant—
rs93762306:137,102,365C/G——
rs65701016:137,103,194A/G——
rs94945716:137,111,121C/Tintron variant—
rs45246216:137,111,664G/Cintron variant—
rs13658515396:137,112,895T/C—uncertain significance
rs14340643826:137,113,027C/T—uncertain significance
rs3692338996:137,113,036C/T—uncertain significance
rs25480542806:137,113,130T/C—uncertain significance
rs556664296:137,113,137G/Asynonymous variant—
rs13466891026:137,113,183A/G—uncertain significance
rs1429895456:137,113,272G/A—benign
rs7496392916:137,113,277C/G—uncertain significance
rs1911227076:137,113,869T/A—benign
rs358980996:137,114,758G/Aregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.