Abcam, ab176562, Anti-Glutamine Synthetase antibody [EPR13022(B)]

Size: 20µL / 100µL / 1mL
Anti-Glutamine Synthetase antibody [EPR13022(B)] (ab176562) is a rabbit monoclonal antibody detecting Glutamine Synthetase in Western Blot, IHC-P, IHC-Fr, mIHC . Suitable for Human, Mouse, Rat . - KO validated for confirmed specificity - Multiplex IHC validated on the Leica BOND® MAX using Opal reagents - Biophysical QC for unrivalled batch-batch consistency - Over 20 publications
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EPR13022(B),
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Rat, Human,
Applications:IHC-P, mIHC, WB, IHC-FrSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:The exact immunogen used to generate this antibody is proprietary information.

Product details:
What is this antibody validated in?
Anti-Glutamine Synthetase antibody [EPR13022(B)] (ab176562) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr), Multiplex IHC (mIHC) in Human, Mouse, Rat samples.
What is the molecular weight of Glutamine Synthetase?
Anti-Glutamine Synthetase [EPR13022(B)] (ab176562) specifically detects a band for Glutamine Synthetase (UniProt: P15104) at a molecular weight of 42kDa.
Trusted by the scientific community
Anti-Glutamine Synthetase [EPR13022(B)] (ab176562) was first used in a scientific publication in 2013 and has been cited over 20 times in peer-reviewed journals.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl.
Discover our selection of trial-size antibodies
Specificity confirmed
The specificity of Anti-Glutamine Synthetase antibody [EPR13022(B)] (ab176562) has been confirmed by Western blot testing in GLUL Knockout HAP1 cells.
Other related products
We have a range of other formats of antibody clone [EPR13022(B)] also available for your convenience: ab176562, HRP -
ab199198
, Carrier free -
ab240193
, Alexa Fluor® 647 -
ab300751
, Alexa Fluor® 555 -
ab302572
, Alexa Fluor® 488 -
ab302584
, Alexa Fluor® 568 -
ab302807
, Alexa Fluor® 594 -
ab305118
Patented technology
Our RabMAb
technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to
RabMAb® patents
What are the advantages of a recombinant monoclonal antibody?
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

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Protein A, Storage buffer-Preservative: 0.01% Sodium azideConstituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA, Shipped at conditions-Blue Ice, Appropriate short-term storage duration-1-2 weeks, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Glutamine synthetase also known as glutamine s synthetase or glnA is an enzyme that catalyzes the ATP-dependent conversion of glutamate and ammonia into glutamine. This reaction plays an important role in nitrogen metabolism. Glutamine synthetase has a molecular weight of approximately 620 kDa and forms a multimeric structure commonly seen in bacteria plants and animal tissues with significant expression in the brain liver and kidneys.
Biological function summary
This enzyme supports the detoxification of ammonia by incorporating it into glutamine an essential amino acid and nitrogen donor. Glutamine synthetase operates independently rather than as part of a larger protein complex. It assists in maintaining cellular nitrogen balance and facilitates the synthesis of proteins and other nitrogen-containing molecules. Glutamine peptides serve vital roles in cellular processes underlining the significance of their synthesis.
Pathways
Glutamine synthetase integrates into the glutamate and glutamine cycle between neurons and glial cells highlighting its part in neurotransmitter metabolism. It also features prominently in the urea cycle influencing nitrogen disposal in organisms. Glutamine synthetase interacts with glutaminase which assists in transforming glutamine back to glutamate maintaining a balance of nitrogenous compounds within these pathways.
Glutamine synthetase abnormalities link to hepatic encephalopathy and neurodegenerative disorders such as Alzheimer's disease. Altered enzyme expression contributes to increased ammonia levels adversely affecting brain function. In Alzheimer's disease connections with tau and amyloid-beta proteins suggest a link between glutamine synthetase activity and neurotoxic events. Understanding these interactions may offer insights into therapeutic approaches for these conditions.