Catalogue number
                            CYT-941 
                                Synonyms
                                Bmp-14, Bp, GDF-5, Bone morphogenetic protein 14, GDF5, Growth/differentiation factor 5.
                                Introduction
                                GDF-5 is a member of the bone morphogenetic protein (BMP) family and the TGF-beta superfamily. This group of proteins is characterized by a polybasic proteolytic processing site which is cleaved to produce a mature protein containing seven conserved cysteine residues. The members of this family are regulators of cell growth and differentiation in both embryonic and ***** tissues. Mutations in this gene are associated with acromesomelic dysplasia, Hunter-Thompson type; brachydactyly, type C; and chondrodysplasia, Grebe type. These associations confirm that the gene product plays a role in skeletal development. 
                                Description
                                GDF5 Mouse Recombinant produced in E.coli is a non-glycosylated disulfide linked homodimer containing 2 chains of 120 amino acids and having a molecular mass of 27.2kDa.
The GDF-5 is purified by proprietary chromatographic techniques. 
                                Source
                                Escherichia Coli.
                                Physical Appearance
                                Sterile Filtered White lyophilized (freeze-dried) powder.
                                Formulation
                                GDF-5 protein was lyophilized from a 0.2μm filtered concentrated solution in 30% Acetonitrile and 0.1% TFA.
 
                                Solubility
                                It is recommended to reconstitute the lyophilized GDF5 in sterile 4mM HCl not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
                                Stability
                                Lyophilized GDF5 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution GDF-5 should be stored at 4°C between 2-7 days and for future use below -18°C. 
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). 
Please prevent freeze-thaw cycles.
                                Purity
                                Greater than 96.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.
 
                                Amino acid sequence
                                APLANRQGKR PSKNLKARCS RKALHVNFKD MGWDDWIIAP LEYEAFHCEG LCEFPLRSHL EPTNHAVIQT LMNSMDPEST PPTCCVPTRL SPISILFIDS ANNVVYKQYE DMVVESCGCR.
 
                                Biological Activity
                                The ED50 as determined by inducing alkaline phosphatase production of murine ATDC5 cells is less than 1.0μg/ml, corresponding to a specific activity of > 1000IU/mg.
                                Safety Data Sheet
                                
                                Usage
                                ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.