catalog number :
MBS650485
products type :
Recombinant Protein
products full name :
Stem Cell Factor, Recombinant, Mouse (Stem Cell Factor, CD117 c-kit, Steel Factor, Mast Cell Growth Factor, MGF)
products short name :
Stem Cell Factor
other names :
stem cell factor
sequence :
MKEICGNPVT DNVKDITKLV ANLPNDYMIT LNYVAGMDVL PSHCWLRDMV IQLSLSLTTL LDKFSNISEG LSNYSIIDKL GKIVDDLVLC MEENAPKNIK ESPKRPETRS FTPEEFFSIF NRSIDAFKDF MVASDTSDCV LSSTLGPEKD SRVSVTKPFM LPPVA
purity :
>95% by SDS PAGE.
form :
Supplied as a liquid in PBS, pH 7.4. 10% glycerol.
storage stability :
May be stored at 4 degree C for short-term only. For long-term storage, aliquot and store at -20 degree C. Aliquots are stable for at least 6 months at -20 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
tested application :
Western Blot (WB)
app notes :
Suitable for use in Western Blot. Recommended Dilutions: Optimal dilutions to be determined by the researcher.
products categories :
Growth Factors, Cytokines; Growth Factors-Cell Factors
products description :
Stem Cell Factor (SCF) is a glycoprotein that plays a key role in hematopoiesis acting both as a positive and negative regulator, often in synergy with other cytokines. SCF binds to and activates the SCF receptor (SCFR), a receptor tyrosine kinase. SCF stimulates the proliferation of mast cells and is able to augment the proliferation of both myeloid and lymphoid hematopoietic progenitors in bone marrow culture. It also mediates cell-cell adhesion and acts synergistically with other cytokine. Recombinant mouse SCF was expressed in E. coli and purified by conventional column chromatography, after refolding of the isolated inclusion bodies in a renaturation buffer.
ncbi pathways :
Focal Adhesion Pathway (83067); Focal Adhesion Pathway (478); MAPK Signaling Pathway (83048); MAPK Signaling Pathway (456); Salmonella Infection Pathway (375172); Salmonella Infection Pathway (375149)
ncbi summary :
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 summary :
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: 12q22. Cellular Component: extracellular space; cytoskeleton; cytoplasm; plasma membrane; integral to membrane; extracellular region. Molecular Function: protein binding; growth factor activity; cytokine activity; stem cell factor receptor binding. Biological Process: epidermal growth factor receptor signaling pathway; phosphoinositide-mediated signaling; fibroblast growth factor receptor signaling pathway; nerve growth factor receptor signaling pathway; embryonic hemopoiesis; male gonad development; germ cell programmed cell death; signal transduction; cell proliferation; positive regulation of MAP kinase activity; positive regulation of peptidyl-tyrosine phosphorylation; negative regulation of mast cell apoptosis; positive regulation of melanocyte differentiation; innate immune response; positive regulation of myeloid leukocyte differentiation; positive regulation of Ras protein signal transduction; cell adhesion; neural crest cell migration; positive regulation of DNA replication. Disease: Hyperpigmentation, Familial Progressive, 2; Skin/hair/eye Pigmentation, Variation In, 7