Affinity purified rabbit polyclonal Phospho-Threonine antibody (anti-pT), was developed using phosphothreonine-KLH conjugates and phosvitin mixture as immunogen. The phosphothreonine specific antibody was affinity purified with phoshothreonine immobilized on agarose.
Detection of a phosphorylated protein kinase with Anti-phosphothreonine (ICP9807):
Primary Ab: Anti-phophothreonine (ICP9807), 1 ug/mL in 1%BSA TBSt:
Incubation time: 120 min at room temperature
Secondary: anti-rabbit IgG HRP, 0.25 ug/mL in 1%BSA TBSt.
Incubation time: 60 min at room temperature
Lane1-2: Kinase untreated
Lane 3-4: kinase treated with phosphatase PP1G
Western blot analysis of mouse extract spleen with ICP9807
A: Extract of spleen from mouse treated with sodium vanadate
B: Extract of spleen from control mouse
Species
Rabbit
Formulation
250 µg/mL in PBS, pH7, with 50% glycerol
Storage & Stability
Store product at –20 ℃. One year from date of shipping.
Immunogen
Phosphothreonine-KLH conjugates and Phosvitin.
Purification
The antibody was affinity purified with phosphothreonine on agarose followed by affinity adsorption with threonine on agarose.
Specificity
The antibody recognizes peptide and proteins phosphorylated on threonine residues. No cross-reaction with phosphotyrosine.
Tested
Human, mouse.
Applications
ELISA, WB, IP.
Scientific Description
Threonine is one of the 20 naturally occurring amino acids. Kinases phosphorylate threonine to phosphothreonine which enters various biosynthetic pathways in the body.