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For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:
W, IP
Reactivity:
H M R
Sensitivity:
Endogenous
MW (kDa):
120
Source/Isotype:
Rabbit IgG
UniProt ID:
#Q05586
Entrez-Gene Id:
2902
Product Usage Information
Application | Dilution |
---|---|
Western Blotting | 1:1000 |
Immunoprecipitation | 1:50 |
Storage
Specificity/Sensitivity
NMDA Receptor 1 (GluN1) (D65B7) Rabbit mAb detects endogenous levels of total NMDAR1 protein.
Source / Purification
Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro660 of the human NMDA Receptor 1.
Background
N-methyl-D-aspartate receptor (NMDAR) forms a heterodimer of at least one NR1 and one NR2A-D subunit. Multiple receptor isoforms with distinct brain distributions and functional properties arise by selective splicing of the NR1 transcripts and differential expression of the NR2 subunits. NR1 subunits bind the co-agonist glycine and NR2 subunits bind the neurotransmitter glutamate. Activation of the NMDA receptor or opening of the ion channel allows flow of Na+ and Ca2+ ions into the cell, and K+ out of the cell (1). Each subunit has a cytoplasmic domain that can be directly modified by the protein kinase/phosphatase (2). PKC can phosphorylate the NR1 subunit (NMDAR1) of the receptor at Ser890/Ser896, and PKA can phosphorylate NR1 at Ser897 (3). The phosphorylation of NR1 by PKC decreases its affinity for calmodulin, thus preventing the inhibitory effect of calmodulin on NMDAR (4). The phosphorylation of NR1 by PKA probably counteracts the inhibitory effect of calcineurin on the receptor (5). NMDAR mediates long-term potentiation and slow postsynaptic excitation, which play central roles in learning, neurodevelopment, and neuroplasticity (6).
Background References
- Liu, X.B. et al. (2004) J Neurosci 24, 8885-95.
- Westphal, R.S. et al. (1999) Science 285, 93-6.
- Tingley, W.G. et al. (1997) J Biol Chem 272, 5157-66.
- Hisatsune, C. et al. (1997) J Biol Chem 272, 20805-10.
- Raman, I.M. et al. (1996) Neuron 16, 415-21.
- Makhinson, M. et al. (1999) J Neurosci 19, 2500-10.
- Devi, L. and Ohno, M. (2015) Transl Psychiatry 5, e562.
Species Reactivity
Species reactivity is determined by testing in at least one approved application (e.g., western blot).
Western Blot Buffer
IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.
Applications Key
W: Western Blotting IP: Immunoprecipitation
Cross-Reactivity Key
H: Human M: Mouse R: Rat Hm: Hamster Mk: Monkey Vir: Virus Mi: Mink C: Chicken Dm: D. melanogaster X: Xenopus Z: Zebrafish B: Bovine Dg: Dog Pg: Pig Sc: S. cerevisiae Ce: C. elegans Hr: Horse GP: Guinea Pig Rab: Rabbit G: Goat All: All Species Expected
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