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Human CAMK2A / CAMKA Protein (GST Tag)

CAMKA

Catalog Number P10648-H09B
Organism Species Human
Host Baculovirus-Insect Cells
Synonyms CAMKA
Molecular Weight The recombinant human CAMK2A/GST chimera consists of 703 amino acids and predicts a molecular mass of 80.3 kDa. It migrates as an approximately 80 kDa band in SDS-PAGE under reducing conditions.
predicted N Met
SDS-PAGE
Purity > 85 % as determined by SDS-PAGE
Protein Construction A DNA sequence encoding the human CAMK2A isoform 2 (NP_741960.1) (Met 1-His 478) was fused with the GST tag at the N-terminus.
Bio-activity The specific activity was determined to be 160 nmol/min/mg using Autocamtide-2 synthetic peptide (KKALRRQETVDAL-amide) as substrate.
Research Area Developmental Biology |Metabolism |Types of disease |Metabolism in Cancer
Formulation Supplied as sterile 50mM Tris, 100mM NaCl, 0.5mM PMSF, 0.5mM Reduced Glutathione, pH 8.0
1. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background Ca2+/calmodulin-dependent protein kinase2A (CAMK2A) belongs to the serine/threonine protein kinase family and, together with other 28 different isoforms, belongs to the Ca2+/ calmodulin-dependent protein kinase subfamily. CaM kinase Ⅱ is thought to be an important mediator of learning and memory and is also necessary for Ca2+ homeostasis and reuptake in cardiomyocytes chloride transport in epithelia, positive T-cell selection, and CD8 T-cell activation. CAMKIIA is one of the major forms of CAMKII. It has been found to play a critical role in sustaining activation of CAMKII at the postsynaptic density. Studies have found that knockout mice without CAMKIIA demonstrate a low frequency of LTP. Additionally, these mice do not form persistent, stable place cells in the hippocampus.
Reference
  • Lin CR, et al. (1987). Molecular cloning of a brain-specific calcium/calmodulin-dependent protein kinase. Proc Natl Acad Sci U S A. 84 (16): 5962-6.
  • Walikonis RS, et al. (2001) Densin-180 forms a ternary complex with the (alpha)-subunit of Ca2+/calmodulin-dependent protein kinase II and (alpha)-actinin. J Neurosci. 21 (2): 423-33.
  • Gardoni F, et al. (2003) CaMKII-dependent phosphorylation regulates SAP97/NR2A interaction. J Biol Chem. 278 (45): 44745-52.