Parathyroid Hormone, Recombinant, Human (PTH) (1-84)
Artikelnummer:
USB-P3109-30
Hersteller Artikelnummer:
P3109-30
Alternativnummer:
USB-P3109-30-500
Hersteller:
US Biological
Kategorie:
Molekularbiologie
Human parathyroid hormone (hPTH) is an 84 amino acid residue peptide and one of the main regulators in maintenance of calcium homeostasis. It acts primarily on kidney and bone cells stimulating calcium back resorption or calcium mobilization, respectively. The whole mechanism is still under discussion, but low-dose hPTH triggers cyclic AMP-dependent protein kinase in some populations of bone cells bearing PTH receptors, which stimulates the proliferation of osteoblasts. Recombinant protein corresponding to aa1-84 from human parathyroid hormone, overexpressed in E. coli. Molecular Weight: ~9.55kD (85aa) confirmed by MALDI-TOF AA Sequence: MSVSEIQLMH NLGKHLNSME RVEWLRKKLQ DVHNFVALGA PLAPRDAGSQ RPRKKEDNVL VESHEKSLGE ADKADVNVLT KAKSQ Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 6 months after receipt at -20C. 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.