Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
PEP-129 is a 10 amino acid synthetic peptide whose sequences are derived from human G protein alpha inhibitor 1/2 protein. The sequence of this peptide is (amino to carboxy terminus): K (346)-N-N-L-K-D-C-G-L-F (355)
This peptide may be used for neutralization and control experiments with the polyclonal antibody that reacts with this product and human G protein alpha inhibitor 1/2, catalog # PA1-1000. Using a solution of peptide of equal volume and concentration to the corresponding antibody will yield a large molar excess of peptide (~70-fold) for competitive inhibition of antibody-protein binding reactions.
Reconstitute with 0.1 mL of distilled water.
The G protein family of signal transducers includes the alpha, beta, gamma subunits and the effector which are most clearly distinguished by their different alpha chains. The family also includes Gs and Gi, the stimulatory and inhibitory GTP-binding regulators of adenylate cyclase; Go, a protein of unknown function that is abundantly expressed in brain; and transducin 1 and 2, proteins involved in retinal phototransduction. The G proteins possess GTPase activity and are components of a complex membrane signaling system that includes membrane-bound receptors. The system exists to modulate extracellular signals as they are transmitted into the cell.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: Adenylate cyclase-inhibiting G alpha protein; Gi1 protein alpha subunit; GTP-binding regulatory protein Gi alpha-2 chain; guanine nucleotide binding protein (G protein), alpha inhibiting activity polypeptide 1; guanine nucleotide binding protein (G protein), alpha inhibiting activity polypeptide 2; Guanine nucleotide-binding protein G(i) subunit alpha-1; Guanine nucleotide-binding protein G(i) subunit alpha-2; guanine nucleotide-binding protein G(i), alpha-2 subunit
Gene Aliases: Gi; GIP; GNAI1; GNAI2; GNAI2B; H_LUCA15.1; H_LUCA16.1
UniProt ID: (Human) P63096, (Human) P04899
Entrez Gene ID: (Human) 2770, (Human) 2771
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