GluR1 Antibody

ProSci
Product Code: PSI-XPS-1012
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-XPS-1012-0.15mL0.15mL£686.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Application: Western Blot (WB)
Storage:
For long term storage ?80˚C is recommended, but shorter term storage at ?20˚C is also acceptable as aliquots may be taken without freeze/thawing due to the presence of 50% glycerol. Stable for one year.

Images

1 / 1
Western blot of rat hippocampal lysate showing phospho-specific immunolabeling of the ~100k GluR1 protein phosphorylated at Ser831.

Western blot of rat hippocampal lysate showing phospho-specific immunolabeling of the ~100k GluR1 protein phosphorylated at Ser831.

Further Information

Application Note:
Immunolabeling of the GluR1 protein in Western blots of rat brain is blocked by the Ser831 phosphopeptide used as antigen but not by the corresponding non-phosphopeptide. The antibody is purified by sequential chromatography on phospho- and non-phosphopeptide affinity columns. Antibody dilutions and tissue load should be based on tissue type and expected phosphorylation state. Initial recommended range of dilutions: 1:500 to 1:2000. Applications include Dot Blots (DB) and Western Blot (WB). Immunohistochemistry (IHC) has not yet been determined. Human, mouse and rat have 100% amino acid sequence identity with the antigen used to raise the antibody. When internally tested under ideal conditions the working dilutions were 1:1000 for DB and WB.
Background:
The ion channels activated by glutamate are typically divided into two classes. Those that are sensitive to N-methyl-D-aspartate (NMDA) are designated NMDA receptors (NMDAR) while those activated by α-amino-3-hydroxy-5-methyl-4-isoxalone propionic acid (AMPA) are known as AMPA receptors (AMPAR). The AMPAR are comprised of four distinct subunits GluR1-4 and they play key roles in virtually all excitatory neurotransmission in the brain. The GluR1 subunit is widely expressed throughout the nervous system. GluR1 is also potentiated by phosphorylation at Ser831. In addition, phosphorylation of this site has been linked to synaptic plasticity as well and learning and memory.
Background References:
  • Lee, H.K., Takamiya, K., Han, J.S., Man, H.Y., Kim, C.H., Rumbaugh, G., Yu, S., Ding, L., He, C., Petralia, R.S., Wenthold, R.J., Gallagher, M. and Huganir, R.L., "Phosphorylation of the AMPA receptor GluR1 subunit is required for synaptic plasticity and retention of spatial memory," Cell 112 (2003) 631 - 643.
  • Banke, T.G., Bowie, D., Lee, H.K., Huganir, R.L., Schousboe, A., and Traynelis, S.F. "Control of GluR1 AMPA receptor function by cAMP-dependent protein kinase," J. Neurosci. 20 (2000) 89 - 102.
  • Barria, A., Muller, D., Derkach, V., Griffith, L.C. and Soderling, T.R., "Regulatory phosphorylation of AMPA-type glutamate receptors by CaM-KII during long-term potentiation," Science 276 (1997) 2042 - 2045.
  • Roche, K.W., O'Brien, R.J., Mammen, A.L., Bernhardt, J., and Huganir, R.L., "Characterization of multiple phosphorylation sites on the AMPA receptor GluR1 subunit," Neuron, 16 (1996) 1179 - 1188.
Concentration:
batch dependent
Conjugate:
Unconjugated
Immunogen:
GluR1 (Ser831) polyclonal antibody was raised against a synthetic phosphopeptide corresponding to amino acids residues surrounding the phospho-Ser831 of rat GluR1.
Modifications:
Phospho-Specific
NCBI Gene ID #:
50592
NCBI Official Name:
glutamate receptor, ionotropic, AMPA 1
NCBI Official Symbol:
Gria1
NCBI Organism:
Rattus norvegicus
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
100
Protein Accession #:
P19490
Protein GI Number:
97536283
Purification:
Affinity Purified
Research Area:
Neuroscience ,Phospho-Specific
SPECIFICITY:
GluR1 antibody is specific for GluR1 phosphorylated at Ser831.
Swissprot #:
P19490
User NOte:
Optimal dilutions for each application to be determined by the researcher.