Recombinant Human Core-binding factor subunit beta (CBFB)
- Availability: 24/48H Stock Items & 2 to 6 Weeks non Stock Items.
- Dry Ice Shipment: No


Recombinant Human Core-binding factor subunit beta (CBFB)
Product Name Alternative :
Polyomavirus enhancer-binding protein 2 beta subunit ; PEA2-beta ; PEBP2-beta; SL3-3 enhancer factor 1 subunit beta; SL3/AKV core-binding factor beta subunitAbbreviation :
Recombinant Human CBFB proteinGene Name :
CBFBUniProt :
Q13951Expression Region :
1-182aaOrganism :
Homo sapiens (Human)Target Sequence :
MPRVVPDQRSKFENEEFFRKLSRECEIKYTGFRDRPHEERQARFQNACRDGRSEIAFVATGTNLSLQFFPASWQGEQRQTPSREYVDLEREAGKVYLKAPMILNGVCVIWKGWIDLQRLDGMGCLEFDEERAQQEDALAQQAFEEARRRTREFEDRDRSHREEMEVRVSQLLAVTGKKTTRPTag :
N-terminal 6xHis-SUMO-taggedType :
Developed ProteinSource :
E.coliField of Research :
Epigenetics and Nuclear SignalingRelevance :
CBF binds to the core site, 5'-PYGPYGGT-3', of a number of enhancers and promoters, including murine leukia virus, polyomavirus enhancer, T-cell receptor enhancers, LCK, IL3 and GM-CSF promoters. CBFB enhances DNA binding by RUNX1.Endotoxin :
Not testPurity :
Greater than 90% as determined by SDS-PAGE.Activity :
Not TestForm :
Liquid or Lyophilized powderBuffer :
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.Reconstitution :
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.Function :
CBF binds to the core site, 5'-PYGPYGGT-3', of a number of enhancers and promoters, including murine leukemia virus, polyomavirus enhancer, T-cell receptor enhancers, LCK, IL3 and GM-CSF promoters. CBFB enhances DNA binding by RUNX1.Molecular Weight :
37.5 kDaReferences & Citations :
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC) ." The MGC Project Team Genome Res. 14:2121-2127 (2004)Storage Conditions :
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.Protein Length :
Full Length

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