首页
>>
产品中心
>>
蛋白产品
>>
重组蛋白
>
Human EGF Protein

Human EGF Protein

产品编号

KMP3579

别名

表皮生长因子, Human EGF Protein, EGF

规格
  • 50ug
  • 100ug
  • 200ug
产品介绍
Alias表皮生长因子, Human EGF Protein, EGF
Catalog NumberKMP3579
Product DescriptionThe Human EGF Protein(KMP3579) is produced in E. coli. The target gene encoding the mature form of human EGF (NP_001954.2) (Asn 971-Arg 1023) is expressed and purified with an initial Met at the N-terminus.
Molecular NameEGF
SpeciesHuman
HostE. coli
Size50ug, 100ug, 200ug
Purity>95% as determined by SDS-PAGE
PurificationAffinity purification
Endotoxin<5.0 EU/mg determined by the LAL method
FormulationPBS, pH7.4
BackgroundEGF is the founding member of the EGF-family of proteins. Members of this protein family have highly similar structural and functional characteristics. EGF contains 9 EGF-like domains and 9 LDL-receptor class B repeats. Human EGF is a 6045-Da protein with 53 amino acid residues and three intramolecular disulfide bonds. As a low-molecular-weight polypeptide, EGF was first purified from the mouse submandibular gland, but since then it was found in many human tissues including submandibular gland, parotid gland. It can also be found in human platelets, macrophages, urine, saliva, milk, and plasma. EGF is a growth factor that stimulates the growth of various epidermal and epithelial tissues in vivo and in vitro and of some fibroblasts in cell culture. It results in cellular proliferation, differentiation, and survival. Salivary EGF, which seems also regulated by dietary inorganic iodine, also plays an important physiological role in the maintenance of oro-esophageal and gastric tissue integrity. EGF acts by binding with high affinity to epidermal growth factor receptor on the cell surface and stimulating the intrinsic protein-tyrosine kinase activity of the receptor. The tyrosine kinase activity, in turn, initiates a signal transduction cascade that results in a variety of biochemical changes within the cell - a rise in intracellular calcium levels, increased glycolysis and protein synthesis, and increases in the expression of certain genes including the gene for EGFR - that ultimately lead to DNA synthesis and cell proliferation.
Storage ConditionAliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping ConditionIn general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. If supplied as liquid, the proteins will be shipped with dry ice.
Molecular Weight6.35 kDa

登录

还没有账号?立即注册

注册

已有账号?立即登录

立即询价