Product Name: PERK (889-895) pT982
Product Number: PE-04AON99
Size: 200 µg      Price:42.00
1 mg      $US84.00
5 mg      185.00
Peptide Name: PERK (889-895) pT982

Product Use: Services as a blocking peptide for use with the EIF2AK3-pT982 rabbit polyclonal antibody (Cat. No.: AB-PK604) that is also available from Kinexus. This phosphopeptide may also be useful as a substrate for screening the phosphatase activity of protein phosphatases. The peptide sequence is located in the protein kinase catalytic domain activation T-loop between subdomains VII and VIII. T982 phosphorylation stimulates phosphotransferase activity.

Peptide Production Method: Solid-phase peptide synthesis

Peptide Origin: Homo sapiens

Peptide Sequence: ARH-pT-GQV

Peptide Modifications N Terminus: Free amino

Peptide Modifications C Terminus: βAla-Cys
Peptide Modifications Other: Phosphorylated

Peptide Molecular Mass Calculated: 1021.04 Da

Peptide Purity Percent after Synthesis and Purification: >95

Peptide Appearance: White powder

Peptide Form: Solid

Storage Conditions: -20°C

Related Product 1: PERK - pT982 phosphosite-specific antibody (Cat. No.: AB-PK604)

Scientific Background: PERK is a protein-serine/threonine kinase of the Other group and PEK family. It serves as a critical effector of unfolded protein response-induced G1 growth arrest. Perturbation in protein folding in the endoplasmic reticulum (ER) promotes reversible dissociation from HSPA5/BIP and oligomerization, resulting in transautophosphorylation and induction of its phosphotransferase activity.