Glutamate oxidase

Glutamate oxidase Structure
Glutamate oxidase structure
Common Name Glutamate oxidase
CAS Number 39346-34-4 Molecular Weight N/A
Density N/A Boiling Point N/A
Molecular Formula N/A Melting Point N/A
MSDS USA Flash Point N/A

A stable and selective electrochemical biosensor for the liver enzyme alanine aminotransferase (ALT).

Biosens. Bioelectron. 24(9) , 2926-30, (2009)

An electrochemical method to determine alanine aminotransferase (ALT) activity over its normal and elevated physiological range was developed based upon detection of L-glutamate at a glutamate oxidase-modified platinum electrode. Measurements were carried out...

Simultaneous determination of L- and D-methotrexate using a sequential injection analysis/amperometric biosensors system.

Biosens. Bioelectron. 19(3) , 261-7, (2003)

A sequential injection analysis (SIA) is proposed for the simultaneous determination of L- and D-methotrexate (Mtx) using amperometric biosensors as detectors. A SIA system is proposed due to the highest precision and accuracy and lower consumption of sample ...

Pt/Au bimetallic hierarchical structure with micro/nano-array via photolithography and electrochemical synthesis: From design to GOT and GPT biosensors.

Talanta 78(4-5) , 1371-7, (2009)

A novel matrix for enzyme immobilization was successfully developed by using Pt/Au bimetallic hierarchical structure with micro/nano-array to generate highly sensitive biosensors for glutamic oxaloacetic transaminase (GOT, EC 2.6.1.1) and glutamic pyruvic tra...

Imaging of L-glutamate fluxes in mouse brain slices based on an enzyme-based membrane combined with a difference-image analysis.

Anal. Chem. 75(15) , 3775-83, (2003)

A time-resolved imaging method for visualizing L-glutamate release in mammalian brain slices is proposed by using an enzyme membrane combined with a difference-image analysis. The enzyme membrane is composed of L-glutamate oxidase and horseradish peroxidase i...

Real-time monitoring of L-glutamate release from mouse brain slices under ischemia with a glass capillary-based enzyme electrode.

Anal. Bioanal. Chem 383(4) , 660-7, (2005)

Real-time monitoring of L-glutamate release from various neuronal regions of mouse hippocampal slices under ischemia (a glucose-free hypoxia condition) is described. A glass capillary microelectrode with a tip size of approximately 10 microm containing a very...

Structural characterization of L-glutamate oxidase from Streptomyces sp. X-119-6.

FEBS J. 276(14) , 3894-903, (2009)

L-Glutamate oxidase (LGOX) from Streptomyces sp. X-119-6, which catalyzes the oxidative deamination of L-glutamate, has attracted increasing attention as a component of amperometric L-glutamate sensors used in the food industry and clinical biochemistry. The ...

Interaction of L-glutamate oxidase with triazine dyes: selection of ligands for affinity chromatography.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 807(2) , 277-85, (2004)

Glutamate oxidase (GOX, EC 1.4.3.11) from Streptomyces catalyses the oxidation of L-glutamate to alpha-ketoglutarate. Its kinetic constants for L-glutamate were measured equal to 2 mM for Km and 85.8 s(-1) for kcat. BLAST search and amino acid sequence alignm...

Receptors and enzymes for medical sensing of L-glutamate.

Mini Rev. Med. Chem. 6(10) , 1091-100, (2006)

Medical sensing systems using isolated or intact glutamate receptor (GluR) ion channels and glutamate oxidase (GluOx) are discussed for L-glutamate, one of the principal neurotransmitter in the central nervous systems of mammalian brain, and related agonists....

Arg305 of Streptomyces L-glutamate oxidase plays a crucial role for substrate recognition.

Biochem. Biophys. Res. Commun. 417(3) , 951-5, (2012)

Recently, we have solved the crystal structure of L-glutamate oxidase (LGOX) from Streptomyces sp. X-119-6 (PDB code: 2E1M), the substrate specificity of which is strict toward L-glutamate. By a docking simulation using L-glutamate and structure of LGOX, we s...

Enzyme-immobilized CNT network probe for in vivo neurotransmitter detection.

Methods Mol. Biol. 743 , 65-75, (2011)

Glutamate is the principal excitatory neurotransmitter in the brain, and its excessive release plays a key role in neuronal death associated with a wide range of neural disorders. Real-time monitoring of extracellular glutamate levels would be very helpful in...