Zobrazeno 1 - 10
of 519
pro vyhledávání: '"J N Jansonius"'
Publikováno v:
Journal of the American Chemical Society. 115:9789-9793
The electronic transitions of the covalent external aldimine adduct of aspartate aminotransferase with the inhibitor L-2-methylaspartate have been calculated using the semiempirical, all-valence-electron INDO/S method with configuration interaction.
Publikováno v:
Journal of the American Chemical Society. 115:1894-1902
The electronic absorption spectra of derivatives of the vitamin B 6 -related cofactor of mitochondrial aspartate aminotransferase (mAspAT) have been calculated using a semiempirical, all-valcence-electron INDO/S method with configuration interaction.
Publikováno v:
Journal of molecular biology. 302(1)
Thioredoxins are small ubiquitous proteins which act as general protein disulfide reductases in living cells. Chloroplasts contain two distinct thioredoxins ( f and m) with different phylogenetic origin. Both act as enzyme regulatory proteins but hav
Publikováno v:
Journal of molecular biology. 294(3)
The 2.4 A crystal structure of the vitamin B6-dependent enzyme 1-aminocyclopropane-1-carboxylate (ACC) synthase is described. This enzyme catalyses the committed step in the biosynthesis of ethylene, a plant hormone that is responsible for the initia
Publikováno v:
Journal of molecular biology. 294(1)
The crystal structures of four inhibitor complexes of dialkylglycine decarboxylase are reported. The enzyme does not undergo a domain closure, as does aspartate aminotransferase, upon inhibitor binding. Two active-site conformations have been observe
Publikováno v:
Journal of molecular biology. 288(4)
The recombinantly expressed protein indoleglycerol phosphate synthase from the hyperthermophilic bacterium Thermotoga maritima (tIGPS) was purified and characterized with respect to oligomerization state, catalytic properties and thermostability. Thi
Publikováno v:
Journal of molecular biology. 286(3)
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 spac
Publikováno v:
Journal of molecular biology. 285(1)
Ornithine aminotransferase (l-ornithine:2-oxoacid delta-aminotransferase; EC 2.6.1.13), a pyridoxal-5'-phosphate-dependent mitochondrial enzyme controls the l-ornithine level in tissues by catalyzing the transfer of the delta-amino group of l-ornithi
Publikováno v:
Journal of molecular biology. 243(5)
Crystals of recombinant 1-aminocyclopropane-1-carboxylate synthase from apple have been obtained with polyethylene glycol as precipitant using a combination of vapour diffusion and macroseeding techniques. The crystals are of space group P2(1), with
Publikováno v:
Journal of molecular biology. 239(2)
Three crystal structures of wild type E. coli aspartate aminotransferase (E.C.2.6.1.1) in space group P2(1) have been determined at resolution limits between 2.6 and 2.35 A. The unliganded enzyme and its complexes with the substrate analogues maleate