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Human CALCB / CGPR / Calcitonin 2 Protein (Fc Tag)

CALC2,CGRP-II,CGRP2

Catalog Number P13283-H05H
Organism Species Human
Host Human Cells
Synonyms CALC2,CGRP-II,CGRP2
Molecular Weight The recombinant human CALCB/mFc is a disulfide-linked homodimer. The reduced monomer comprises 327 amino acids and has a predicted molecular mass of 36.2 kDa. The apparent molecular mass of the protein is approximately 37 in SDS-PAGE under reducing conditions.
predicted N Ala 26
SDS-PAGE
Purity > 95 % as determined by SDS-PAGE
Protein Construction A DNA sequence encoding the human CALCB (P10092) (Met1-Phe118) was fused with Fc region of mouse IgG at the C-terminus.
Bio-activity
Research Area Neuroscience |Neurotransmission |Receptors / Channels |G Protein-Coupled Receptor (GPCR) |More GPCR
Formulation Lyophilized from sterile PBS, pH 7.4.
1. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background CALCB, also known as CGPR and calcitonin 2, belongs to the calcitonin family. CALCB is a calcitonin (CT) peptide which may play a role in the mediation of human inflammatory diseases. It is highly expressed in the skin, blood, and cerebrospinal fluid. CGRP immunolabeling (IL) was detected in epidermal keratinocytes at levels that were especially high and widespread in the skin of humans from locations afflicted with postherpetic neuralgia (PHN) and complex region pain syndrome type 1 (CRPS), of monkeys infected with simian immunodeficiency virus, and of rats subjected to L5/L6 spinal nerve ligation, sciatic nerve chronic constriction, and subcutaneous injection of complete Freund's adjuvant. Increased CGRP-IL was also detected in epidermal keratinocytes of transgenic mice with keratin-14 promoter driven overexpression of noggin, an antagonist to BMP-4 signaling. CGPR dilates a variety of vessels including the coronary, cerebral and systemic vasculature.
Reference
  • Lambert NA. 2008, Sci Signal. 1 (25): re5.
  • Linscheid P. et al., 2005, Endocrinology. 146 (6): 2699-708.
  • Hou Q. et al., 2011, Pain. 152 (9): 2036-51.