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DL-2-甲基谷氨酸半水合物

DL-2-甲基谷氨酸半水合物结构式
DL-2-甲基谷氨酸半水合物结构式
品牌特惠专场
常用名 DL-2-甲基谷氨酸半水合物 英文名 dl-2-methylglutamic acid
CAS号 71-90-9 分子量 161.15600
密度 N/A 沸点 329.3ºC at 760 mmHg
分子式 C6H11NO4 熔点 160ºC (dec.)(lit.)
MSDS 美版 闪点 153ºC

Characterization of 2-methylglyceric acid oligomers in secondary organic aerosol formed from the photooxidation of isoprene using trimethylsilylation and gas chromatography/ion trap mass spectrometry.

J. Mass Spectrom. 42(1) , 101-16, (2007)

In the present work, we have characterized in detail the chemical structures of secondary organic aerosol (SOA) components that were generated in a smog chamber and result from the photooxidation of isoprene under high-NO(x) conditions typical for a polluted ...

Crystal structure of phosphoserine aminotransferase from Escherichia coli at 2.3 A resolution: comparison of the unligated enzyme and a complex with alpha-methyl-l-glutamate.

J. Mol. Biol. 286(3) , 829-50, (1999)

Phosphoserine aminotransferase (PSAT; EC 2.6.1.52), a member of subgroup IV of the aminotransferases, catalyses the conversion of 3-phosphohydroxypyruvate to l-phosphoserine. The crystal structure of PSAT from Escherichia coli has been solved in space group P...

Excitant activity of methyl derivatives of quinolinic acid on rat cortical neurones.

Br. J. Pharmacol. 81(1) , 175-81, (1984)

Various synthetic analogues of quinolinic acid have been tested for agonist and antagonist properties when applied by microiontophoresis to neurones in the rat cerebral cortex. Quinolinic acid 2-methylester was a weak antagonist of N-methyl-D-aspartate (NMDA)...

Characterization of the Escherichia coli K12 gltS glutamate permease gene.

Mol. Gen. Genet. 225(3) , 379-86, (1991)

The gltS gene is known to encode a sodium-dependent, glutamate-specific permease. We have localized the Escherichia coli K12 gltS gene with respect to the spoT gene, sequenced it, and recombined a null insertion-deletion allele into the chromosome without los...

Effects of acidic amino acid antagonists upon the spectral properties of carp horizontal cells: circuitry of the outer retina.

J. Neurosci. 5(11) , 2839-50, (1985)

The acidic amino acid receptor antagonists, alpha-methylglutamate and alpha-aminoadipate, were applied to the carp retina to study their effects upon the spectral properties of horizontal cells and to elucidate the synaptic connections between horizontal cell...

Modulation of human glutamate transporter activity by phorbol ester.

J. Neurochem. 70(3) , 993-1000, (1998)

Termination of synaptic glutamate transmission depends on rapid removal of glutamate by neuronal and glial high-affinity transporters. Molecular biological and pharmacological studies have demonstrated that at least five subtypes of Na+-dependent mammalian gl...

A tandem Michael addition ring-closure route to the metabotropic receptor ligand alpha-(hydroxymethyl)glutamic acid and its gamma-alkylated derivatives.

J. Org. Chem. 66(22) , 7555-9, (2001)

The effects of alpha-methylglutamate on ammonium excretion and renal ammonia production in rats.

Toxicol. Appl. Pharmacol. 54(3) , 454-61, (1980)

An investigation of transient intermediates in the reaction of 2-methylglutamate with glutamate decarboxylase from Escherichia coli.

Biochem. J. 241(3) , 699-704, (1987)

Several intermediates in the reaction of 2-methylglutamate with glutamate decarboxylase from Escherichia coli were detected by stopped-flow spectrophotometry and by rapid-scanning spectrophotometry after conventional mixing. Structures were assigned to interm...

Binding of C5-dicarboxylic substrate to aspartate aminotransferase: implications for the conformational change at the transaldimination step.

Biochemistry 44(23) , 8218-29, (2005)

The mechanism for the reaction of aspartate aminotransferase with the C4 substrate, l-aspartate, has been well established. The binding of the C4 substrate induces conformational change in the enzyme from the open to the closed form, and the entire reaction p...