Skip to main content

Rabbit Recombinant Monoclonal Glutamate Receptor 1 (AMPA subtype) phospho S831 antibody. Suitable for Dot, WB and reacts with Synthetic peptide, Mouse, Rat, Human samples. Cited in 31 publications.

Be the first to review this product! Submit a review

Images

Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (AB109464), expandable thumbnail
  • Dot Blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (AB109464), expandable thumbnail
  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (AB109464), expandable thumbnail
  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (AB109464), expandable thumbnail
  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (AB109464), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.05% Sodium azide
Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9.85% Tris glycine, 0.1% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
ICC/IFFlow CytDotWBIHC-P
Human
Not recommended
Not recommended
Expected
Tested
Not recommended
Mouse
Not recommended
Not recommended
Expected
Tested
Not recommended
Rat
Not recommended
Not recommended
Expected
Tested
Not recommended
Synthetic peptide
Not recommended
Not recommended
Tested
Not recommended
Not recommended

Not recommended
Not recommended

Species
Mouse, Rat, Human, Synthetic peptide
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human, Synthetic peptide
Dilution info
-
Notes

-

Tested
Tested

Species
Synthetic peptide
Dilution info
-
Notes

-

Expected
Expected

Species
Mouse, Rat, Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/1000 - 1/10000
Notes

-

Species
Rat
Dilution info
1/1000 - 1/10000
Notes

-

Species
Human
Dilution info
1/1000 - 1/10000
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human, Synthetic peptide
Dilution info
-
Notes

-

Associated Products

Select an associated product type

11 products for Alternative Product

Target data

Function

Ionotropic glutamate receptor that functions as a ligand-gated cation channel, gated by L-glutamate and glutamatergic agonists such as alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA), quisqualic acid, and kainic acid (PubMed:1311100, PubMed:20805473, PubMed:21172611, PubMed:28628100, PubMed:35675825). L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L-glutamate induces a conformation change, leading to the opening of the cation channel, and thereby converts the chemical signal to an electrical impulse upon entry of monovalent and divalent cations such as sodium and calcium. The receptor then desensitizes rapidly and enters in a transient inactive state, characterized by the presence of bound agonist (By similarity). In the presence of CACNG2 or CACNG4 or CACNG7 or CACNG8, shows resensitization which is characterized by a delayed accumulation of current flux upon continued application of L-glutamate (PubMed:21172611). Resensitization is blocked by CNIH2 through interaction with CACNG8 in the CACNG8-containing AMPA receptors complex (PubMed:21172611). Calcium (Ca(2+)) permeability depends on subunits composition and, heteromeric channels containing edited GRIA2 subunit are calcium-impermeable. Also permeable to other divalents cations such as strontium(2+) and magnesium(2+) and monovalent cations such as potassium(1+) and lithium(1+) (By similarity).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal Glutamate Receptor 1 (AMPA subtype) phospho S831 antibody. Suitable for Dot, WB and reacts with Synthetic peptide, Mouse, Rat, Human samples. Cited in 31 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR1887
Purification technique
Affinity purification Protein A
Specificity

ab109464 only detects Glutamate Receptor 1 phosphorylated at Serine 831.

Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Glutamate Receptor 1 (AMPA subtype) also known as GluR1 is a subunit of the AMPA receptor complex which mediates fast synaptic transmission in the central nervous system. It is an ionotropic receptor for glutamate functioning by opening ion channels to allow the flow of Na+ and Ca2+ ions across the cell membrane contributing to excitatory neurotransmission. The GluR1 subunit has a molecular mass of approximately 100 kDa. This receptor is commonly expressed in the brain regions such as the hippocampus and the cerebral cortex playing an important role in synaptic plasticity and memory formation.

Biological function summary

The GluR1 subunit is an essential component of the AMPA receptor complex which typically forms as a tetramer. This complex modulates synaptic strength and plasticity processes critical for learning and memory. The activity of AMPA receptors including those containing GluR1 is regulated by several auxiliary proteins and is essential for post-synaptic responses. The GluR1 subunit also interacts with other proteins such as TARPs which modulate its trafficking and channel properties.

Pathways

The GluR1-containing AMPA receptors participate significantly in the glutamatergic signaling pathway which is vital for fast excitatory synaptic transmission in the brain. This pathway also involves the NMDA receptors which work together with AMPA receptors to regulate synaptic plasticity and neuronal communication. Additionally the GluR1 interacts within the long-term potentiation (LTP) pathway contributing to the strengthening of synapses an essential mechanism underlying learning and memory.

Associated diseases and disorders

Dysfunction in GluR1 and associated AMPA receptors has been implicated in conditions like Alzheimer's disease and epilepsy. Alzheimer's disease exhibits decreased synaptic transmission and plasticity linked to impaired GluR1 function and its interactions with NMDA receptors. In epilepsy abnormal GluR1 activity may contribute to heightened neuronal excitability and seizure propagation. Targeting GluR1 or associated pathways offers potential for therapeutic interventions in these disorders possibly through drugs such as memantine and NBQX which modulate receptor activity.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

5 product images

  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464), expandable thumbnail

    Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464)

    Blocking buffer 5% NFDM/TBST

    Diluting buffer 5% NFDM/TBST

    All lanes: Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464) at 1/1000 dilution

    Lane 1: Mouse hippocampus tissue lysate at 15 µg

    Lane 2: Mouse hippocampus tissue lysate, membrane incubated with phosphatase at 15 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Predicted band size: 102 kDa

    Observed band size: 106 kDa

    Exposure time: 5s

  • Dot Blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464), expandable thumbnail

    Dot Blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464)

    Dot blot analysis of Glutamate Receptor 1 (AMPA subtype) with ab109464 at 1/1000 exposed for 3 minutes. Peroxidase conjugated Goat Anti-Rabbit IgG, (H+L) Goat Anti-Rabbit IgG H&L (HRP) ab97051 (1/100,000) was used as the secondary antibody. Blocking buffer 5% NFDM/TBST. Diluting buffer 5% NFDM/TBST.

    Lane 1: Glutamate Receptor 1 (AMPA subtype) (pS831) phospho peptide
    Lane 2: Glutamate Receptor 1 (AMPA subtype) non-phospho peptide

  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464), expandable thumbnail

    Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464)

    Blocking buffer 5% NFDM/TBST

    Diluting buffer 5% NFDM/TBST

    All lanes: Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464) at 1/1000 dilution

    Lane 1: Human cerebellum whole cell lysates at 15 µg

    Lane 2: Human cerebellum whole cell lysates, the membrane was incubated with phosphatase. at 15 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Predicted band size: 102 kDa

    Observed band size: 106 kDa

    Exposure time: 10s

  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464), expandable thumbnail

    Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464)

    The lower panel shows Glutamate Receptor 1 detected with an alternative anti-Glutamate Receptor 1 antibody which is not dependent upon antigen phosphorylation.

    All lanes: Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464) at 1/1000 dilution

    Lane 1: Rat brain lysates, untreated at 10 µg

    Lane 2: Rat brain lysates treated with Lambda Phosphatase at 10 µg

    Secondary

    All lanes: HRP-labelled goat anti-rabbit at 1/2000 dilution

    Predicted band size: 102 kDa

    Observed band size: 106 kDa

  • Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] (ab109464)

    Glutamate Receptor 1 (AMPA subtype) (phospho S831) western blot using anti-Glutamate Receptor 1 (AMPA subtype) (phospho S831) antibody [EPR1887] ab109464. Publication image and figure legend from Kim, J. E., Choi, H. C., et al., 2019, Front Cell Neurosci, PubMed 31118889.


    ab109464 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab109464 please see the product overview.

    Effects of MK801, perampanel (PER) and GYKI 52466 on GluR1 expression and its phosphorylations. MK801 does not affect GluR1 expression and its phosphorylations. Perampanel and GYKI 52466 reduce GluR1 expression, but increase GluR1-S831, not -S845, phosphorylation. (A) Representative images for western blot of GluR1, phospho (p)-GluR1-S831 and pGluR1-S845 levels in the hippocampal tissues. (B–D) Quantifications of GluR1, pGluR1-S831, and pGluR1-S845 levels. Open circles indicate each individual value. Horizontal bars indicate mean value. Error bars indicate SEM (∗p < 0.05 vs. vehicle; n = 7, respectively).

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com