catalog number :
MBS650094
products type :
Recombinant Protein
products full name :
Erythropoietin, alpha, Recombinant, Human (Powder) (EPO, EPO-a, EPO-alpha, Epoetin, EP, MGC138142)
products short name :
Erythropoietin, alpha
other names :
erythropoietin; Erythropoietin; erythropoietin; epoetin; erythropoietin
other gene names :
EPO; EPO; EP; MVCD2
uniprot entry name :
EPO_HUMAN
host :
Chinese hamster ovary (CHO) cells
sequence :
APPRLICDSR VLERYLLEAK EAENITTGCA EHCSLNENIT VPDTKVNFYA WKRMEVGQQA VEVWQGLALL SEAVLRGQAL LVNSSQPWEP LQLHVDKAVS GLRSLTTLLR ALGAQKEAIS PPDAASAAPL RTITADTFRK LFRVYSNFLR GKLKLYTGEA CRTGDR.
purity :
Highly Purified. >98% by RP-HPLC and SDS-PAGE. Chromatographically purified.
form :
Supplied as a lyophilized powder from a sodium citrate, sodium chloride, citric acid buffer. Reconstitute with sterile ddH2O, 0.1% HSA or BSA to a concentration of >0.1mg/ml.
storage stability :
Lyophilized powder may be stored at -20 degree C. Stable for 12 months at -20 degree C. Reconstitute with sterile ddH2O, 0.1% BSA or HSA. Aliquot to avoid repeated freezing and thawing. Store 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.
other info1 :
Specific Activity: Measured using Normocythaemic mice. 150,000 IU/mg
products categories :
Growth Factors, Cytokines; Growth Factors-EPO
products description :
This gene is a member of the EPO/TPO family and encodes a secreted, glycosylated cytokine composed of four alpha helical bundles. The protein is found in the plasma and regulates red cell production by promoting erythroid differentiation and initiating hemoglobin synthesis. This protein also has neuroprotective activity against a variety of potential brain injuries and antiapoptotic functions in several tissue types. Erythropoietin-alpha Human Recombinant is produced in Chinese hamster ovary (CHO) cells by recombinant DNA technology is a single, polypeptide chain containing 165aa and having a predicted molecular mass of 21kD and apparent glycosylated molecular mass of 36-40kD.
ncbi acc num :
NP_000790.2
ncbi gb acc num :
NM_000799.2
ncbi mol weight :
36-40kD
ncbi pathways :
Cellular Response To Hypoxia Pathway (645259); Cellular Responses To Stress Pathway (645258); Cytokine-cytokine Receptor Interaction Pathway (83051); Cytokine-cytokine Receptor Interaction Pathway (460); EPO Receptor Signaling Pathway (198882); EPO Signaling Pathway (138051); HIF-1 Signaling Pathway (695200); HIF-1-alpha Transcription Factor Network Pathway (138045); HIF-2-alpha Transcription Factor Network Pathway (137956); Hematopoietic Cell Lineage Pathway (83078)
ncbi summary :
This gene is a member of the EPO/TPO family and encodes a secreted, glycosylated cytokine composed of four alpha helical bundles. The protein is found in the plasma and regulates red cell production by promoting erythroid differentiation and initiating hemoglobin synthesis. This protein also has neuroprotective activity against a variety of potential brain injuries and antiapoptotic functions in several tissue types. [provided by RefSeq, Jul 2008]
uniprot summary :
Function: Erythropoietin is the principal hormone involved in the regulation of erythrocyte differentiation and the maintenance of a physiological level of circulating erythrocyte mass. Subcellular location: Secreted. Tissue specificity: Produced by kidney or liver of adult mammals and by liver of fetal or neonatal mammals. Involvement in disease: Microvascular complications of diabetes 2 (MVCD2) [MIM:612623]: Pathological conditions that develop in numerous tissues and organs as a consequence of diabetes mellitus. They include diabetic retinopathy, diabetic nephropathy leading to end-stage renal disease, and diabetic neuropathy. Diabetic retinopathy remains the major cause of new-onset blindness among diabetic adults. It is characterized by vascular permeability and increased tissue ischemia and angiogenesis.Note: Disease susceptibility is associated with variations affecting the gene represented in this entry. Pharmaceutical use: Used for the treatment of anemia. Available under the names Epogen (Amgen), Epogin (Chugai), Epomax (Elanex), Eprex (Janssen-Cilag), NeoRecormon or Recormon (Roche), Dynepo (Shire Pharmaceuticals) and Procrit (Ortho Biotech). Variations in the glycosylation pattern of EPO distinguishes these products. Epogen, Epogin, Eprex and Procrit are generically known as epoetin alfa, NeoRecormon and Recormon as epoetin beta, Dynepo as epoetin delta and Epomax as epoetin omega. Epoetin zeta is the name used for some 'biosimilars' forms of epoetin alfa and is available under the names Silapo (Stada) and Retacrit (Hospira). Darbepoetin alfa is a form created by 5 substitutions (Asn-57, Thr-59, Val-114, Asn-115 and Thr-117) that create 2 new N-glycosylation sites. It has a longer circulating half-life in vivo. It is available under the name Aranesp (Amgen). EPO is being much misused as a performance-enhancing drug in endurance athletes. Sequence similarities: Belongs to the EPO/TPO family.