Human Stem Cell Factor (SCF) ELISA Kit | SCF elisa kit
Human Stem Cell Factor (SCF) Mini Samples ELISA Kit
NCBI and Uniprot Product Information
NCBI Description
This gene encodes the ligand of the tyrosine-kinase receptor encoded by the KIT locus. This ligand is a pleiotropic factor that acts in utero in germ cell and neural cell development, and hematopoiesis, all believed to reflect a role in cell migration. In adults, it functions pleiotropically, while mostly noted for its continued requirement in hematopoiesis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Uniprot Description
SCF: Ligand for the receptor-type protein-tyrosine kinase KIT. Plays an essential role in the regulation of cell survival and proliferation, hematopoiesis, stem cell maintenance, gametogenesis, mast cell development, migration and function, and in melanogenesis. KITLG/SCF binding can activate several signaling pathways. Promotes phosphorylation of PIK3R1, the regulatory subunit of phosphatidylinositol 3-kinase, and subsequent activation of the kinase AKT1. KITLG/SCF and KIT also transmit signals via GRB2 and activation of RAS, RAF1 and the MAP kinases MAPK1/ERK2 and/or MAPK3/ERK1. KITLG/SCF and KIT promote activation of STAT family members STAT1, STAT3 and STAT5. KITLG/SCF and KIT promote activation of PLCG1, leading to the production of the cellular signaling molecules diacylglycerol and inositol 1,4,5- trisphosphate. KITLG/SCF acts synergistically with other cytokines, probably interleukins. Homodimer, non-covalently linked (Probable). Heterotetramer with KIT, binding two KIT molecules; thereby mediates KIT dimerization and subsequent activation by autophosphorylation. Belongs to the SCF family. 3 isoforms of the human protein are produced by alternative splicing.
Protein type: Membrane protein, integral
Chromosomal Location of Human Ortholog: 12q21.32
Cellular Component: cytoplasm; extracellular region; filopodium; lamellipodium; plasma membrane
Molecular Function: phosphatidylinositol-4,5-bisphosphate 3-kinase activity; protein binding; Ras guanyl-nucleotide exchange factor activity
Biological Process: cell proliferation; embryonic hemopoiesis; male gonad development; MAPKKK cascade; phosphoinositide-mediated signaling; positive regulation of DNA replication; regulation of phosphoinositide 3-kinase cascade; signal transduction
Disease: Deafness, Autosomal Dominant 69; Hyperpigmentation, Familial Progressive, 2; Skin/hair/eye Pigmentation, Variation In, 7