Host: |
CHO cells |
Note: |
STRICTLY FOR FURTHER RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Short Description: |
Recombinant-Human Stem Cell Factor (mammalian)-protein was developed from cho cells. For use in research applications. |
Conjugation: |
Unconjugated |
Formulation: |
Lyophilised from 0.2 Mu m filtered solution in PBS pH7.0. |
Dilution Range: |
Spin the vial and reconstite in distilled water to a concentration not less than 0.1 mg/mL. This can then be diluted into other buffers. |
Storage Instruction: |
Can be stored in working aliquots at°C-°C C for one month, or at-20°C C for six months, with a carrier protein without detectable loss of activity. Avoid repeated freeze/thaw cycles. NA |
Endotoxin: |
Endotoxin content was assayed using a LAL gel clot method. Endotoxin level was found to be less than.1 ng/µg (1EU/µg). NA |
Immunoreactivity: |
The ED (50) was determined by the dose-dependent stimulation of the proliferation of human TF-1 cells is ≤.0 ng/ml, corresponding to a specific activity of ≥ x units/mg. NA |
Gene Symbol: |
KITLG |
Gene ID: |
4254 |
Uniprot ID: |
SCF_HUMAN |
Immunogen Region: |
Mature chain |
Immunogen: |
Optimized DNA sequence encoding Human SCF mature chain was expressed in HEK293 Cells. NA |
Immunogen Sequence: |
EGICR NRVTNNVKDV TKLVANLPKD YMITLKYVPG MDVLPSHCWI SEMVVQLSDS LTDLLDKFSN ISEGLSNYSI IDKLVNIVDD LVECVKENSS KDLKKSFKSP EPRLFTPEEF FRIFNRSIDA FKDFVVASET SDCVVSSTLS PEKDSRVSVT KPFMLPPVAA NA |
Post Translational Modifications | A soluble form (sKITLG) is produced by proteolytic processing of isoform 1 in the extracellular domain. Found in two differentially glycosylated forms, LMW-SCF and HMW-SCF. LMW-SCF is fully N-glycosylated at Asn-145, partially N-glycosylated at Asn-90, O-glycosylated at Ser-167, Thr-168 and Thr-180, and not glycosylated at Asn-97 or Asn-118. HMW-SCF is N-glycosylated at Asn-118, Asn-90 and Asn-145, O-glycosylated at Ser-167, Thr-168 and Thr-180, and not glycosylated at Asn-97. A soluble form exists as a cleavage product of the extracellular domain. |
Function | 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. |
Protein Name | Kit LigandMast Cell Growth FactorMgfStem Cell FactorScfC-Kit Ligand Cleaved Into - Soluble Kit LigandSkitlg |
Database Links | Reactome: R-HSA-1257604 P21583-1Reactome: R-HSA-1433557 P21583-1Reactome: R-HSA-1433559 P21583-1Reactome: R-HSA-2219530 P21583-1Reactome: R-HSA-5673001 P21583-1Reactome: R-HSA-6811558 P21583-1Reactome: R-HSA-9856649 P21583-1 |
Cellular Localisation | Isoform 1: Cell MembraneSingle-Pass Type I Membrane ProteinIsoform 2: CytoplasmCytoplasmCytoskeletonCell MembraneCell ProjectionLamellipodiumFilopodiumSoluble Kit Ligand: Secreted |
Alternative Protein Names | Kit Ligand proteinMast Cell Growth Factor proteinMgf proteinStem Cell Factor proteinScf proteinC-Kit Ligand Cleaved Into - Soluble Kit Ligand proteinSkitlg proteinKITLG proteinMGF proteinSCF protein |
Information sourced from Uniprot.org
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