Product Name: HPK1 (162-174) pT165+pS171
Product Number: PE-04AUV99
Size: 200 µg      Price:50.00
1 mg      $US101.00
Peptide Name: HPK1 (162-174) pT165+pS171

Product Use: This phosphopeptide may 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. These are the major in vivo phosphorylation sites in HIPK1. T165 and S171 phosphorylation stimulate phosphotransferase activity. Phosphorylation regulates transcription.

Peptide Production Method: Solid-phase peptide synthesis

Peptide Origin: Homo sapiens

Peptide Sequence: IGA-pT-LARRL-pS-FIG

Peptide Modifications N Terminus: Free amino

Peptide Modifications C Terminus: βAla-Cys

Peptide Modifications Other: Phosphorylated

Peptide Molecular Mass Calculated: 1750.2 Da

Peptide Purity Percent after Synthesis and Purification: >70

Peptide Appearance: White powder

Peptide Form: Solid

Storage Conditions: -20°C

Storage Stability: stable, tends slightly to dimerize

Scientific Background: HPK1 (MAP4K1) is a protein-serine/threonine kinase in the STE group, STE20 family and KHS subfamily, which plays a role in the response to environmental stress. It appears to act upstream of the Jun N-terminal pathway. It may play a role in hematopoietic lineage decisions and growth regulation. It undergoes autophosphorylate.