Gene Symbol |
KSR2
|
Entrez Gene |
283455
|
Alt Symbol |
-
|
Species |
Human
|
Gene Type |
protein-coding
|
Description |
kinase suppressor of ras 2
|
Other Description |
kinase suppressor of Ras 2
|
Swissprots |
A0PJT2 Q6VAB6 Q8N775 Q3B828
|
Accessions |
CAH68720 EAW98111 EAW98112 Q6VAB6 AK098831 BAC05426 AY345972 AAQ24226 BC107106 AAI07107 BC107107 AAI07108 BC127603 AAI27604 BX648958 DW009880 DW009881 XM_011538224 XP_011536526 XM_011538225 XP_011536527 XM_011538226 XP_011536528 XM_011538227 XP_011536529 XM_011538228 XP_011536530 XM_011538229 XP_011536531 XM_011538230 XP_011536532 XR_944522 NM_173598 NP_775869
|
Function |
Location-regulated scaffold connecting MEK to RAF. Has very low protein kinase activity and can phosphorylate MAP2K1 at several Ser and Thr residues with very low efficiency (in vitro). Interaction with BRAF enhances KSR2-mediated phosphorylation of MAP2K1 (in vitro). Blocks MAP3K8 kinase activity and MAP3K8- mediated signaling. Acts as a negative regulator of MAP3K3- mediated activation of ERK, JNK and NF-kappa-B pathways, inhibiting MAP3K3-mediated interleukin-8 production. {ECO:0000269|PubMed:12975377, ECO:0000269|PubMed:16039990, ECO:0000269|PubMed:21441910}.
|
Subcellular Location |
Cytoplasm {ECO:0000250}. Membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}.
|
Tissue Specificity |
Mainly expressed in brain and kidney. {ECO:0000269|PubMed:12975377}.
|