Product Name: KHS1 (165-177) pT168 +pS174
Product Number: PE-04AVS95
Size: 200 µg      Price:40.00
1 mg      $US81.00
Peptide Name: KHS1 (165-177) pT168 +pS174

Product Use: This phosphopeptide may be useful as a substrate for screening the phosphatase activity of protein phosphatases. The presentation as a dimer increases the potential activity. The peptide sequence is located in the protein kinase catalytic domain activation T loop region between subdomains VII and VIII. T168 phosphorylation is predicted to be stimulatory for phosphotransferase activity. S174 phosphorylation is stimulatory for phosphotransferase activity.

Peptide Production Method: Solid-phase peptide synthesis

Peptide Origin: Homo sapiens

Peptide Sequence: (ITA-pT-IAKRK-pS-FIG-βA-Cys)2

Peptide Modifications N Terminus: Free amino

Peptide Modifications C Terminus: Amide

Peptide Modifications Other: Phosphorylated, dimer

Peptide Molecular Mass Calculated: 3560.2 Da

Peptide Purity Percent after Synthesis and Purification: >50

Peptide Appearance: White powder

Peptide Form: Solid

Storage Conditions: -20°C

Storage Stability: Stable as dimer

Scientific Background: KHS1 (MAP4K5) is a protein-serine/threonine kinase of the STE group and STE20 family. It has been proposed to be upstream of the JUN N-terminal pathway and may respond to environmental stresses. A mutation in KHS1, K49R, inhibits the kinase phosphotransferase activity and inhibits downstream JNK proteins.