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Human G-CSFR / CD114 / CSF3R Protein

CD114,G-CSF R,GCSFR

Catalog Number P10218-HCCH
Organism Species Human
Host Human Cells
Synonyms CD114,G-CSF R,GCSFR
Molecular Weight The mature recombinant human G-CSFR consists of 63 amino acids and predicts a molecular mass of 69.0 KDa. As a result of glycosylation, the apparent molecular mass of rhG-CSFR is approximately 94 KDa in SDS-PAGE under reducing conditions.
predicted N Glu 25
SDS-PAGE
Purity > 85 % as determined by SDS-PAGE
Protein Construction The mature form of human G-CSF receptor (NP_000751.1) extracellular domain (Met 1-Pro 621) with five aminio acids at the C-terminus was expressed and purified.
Bio-activity Measured by its ability to inhibit GCSF-induced proliferation of NFS60 mouse myeloid cells.
The ED50 for this effect is typically 2-8 μg/mL.
Research Area Cardiovascular |Angiogenesis |Growth Factor & Receptor |Colony-Stimulating Factor (CSF) & Receptor |CSF Receptor
Formulation Lyophilized from sterile PBS, pH 7.4
1. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background Granulocyte Colony Stimulating Factor Receptor (G-CSFR), also known as CD114, which belongs to the cytokine receptor superfamily, is a cell surface receptor for colony stimulating factor 3 (CSF3). It is a critical regulator of granulopoiesis. This type I membrane protein has a composite structure consisting of an immunoglobulin(Ig)-like domain, a cytokine receptor-homologous (CRH) domain and three fibronectin type III (FNIII) domains in the extracellular region. Mutations in the G-CSF receptor leading to carboxy-terminal truncation transduce hyperproliferative growth responses, and are implicated in the pathological progression of severe congenital neutropenia (SCN) to acute myelogenous leukemia (AML). Additionally, autocrine/paracrine stimulation of G-CSFR may be important in the biology of solid tumors, including metastasis.
Reference
  • Kasper B, et al. (1999) Association of src-kinase Lyn and non-src-kinase Syk with the granulocyte colony-stimulating factor receptor (G-CSFR) is not abrogated in neutrophils from severe congenital neutropenia patients with point mutations in the G-CSFR mRNA. Int J Hematol. 70(4): 241-7.
  • Hollenstein U, et al. (2000) Endotoxin down-modulates granulocyte colony-stimulating factor receptor (CD114) on human neutrophils. J Infect Dis. 182(1): 343-6.
  • Kindwall-Keller TL, et al. (2008) Role of the proteasome in modulating native G-CSFR expression. Cytokine. 43(2): 114-23.
  • Beel K, et al. (2009) G-CSF receptor (CSF3R) mutations in X-linked neutropenia evolving to acute myeloid leukemia or myelodysplasia. Haematologica. 94(10): 1449-52.