Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Marc Hetzel"'
Autor:
Heinz Hans Topoll, Joachim Gerss, Marc Hetzel, Gregor J. Petersilka, Ingo Haeberlein, Thomas Frank Flemmig
Publikováno v:
Journal of Periodontology. 78:1002-1010
Background: Glycine powder air polishing (GPAP) has been shown to be significantly more effective in reducing the subgingival cultivable microflora in shallow periodontal pockets compared to curets and is safe when applied directly to root surfaces.
Publikováno v:
Current opinion in chemical biology. 8(5)
A novel method to generate organic radicals in enzymatic reactions is described, which is similar to electron transfer in nitrogenase. Component A of 2-hydroxyglutaryl-CoA dehydratase contains a [4Fe-4S] cluster located at the interface between its t
Publikováno v:
FEMS microbiology reviews. 28(4)
Several clostridia and fusobacteria ferment alpha-amino acids via (R)-2-hydroxyacyl-CoA, which is dehydrated to enoyl-CoA by syn-elimination. This reaction is of great mechanistic interest, since the beta-hydrogen, to be eliminated as proton, is not
Autor:
Bernard T. Golding, Thorsten Selmer, Wolfgang Buckel, Antonio J. Pierik, Marc Hetzel, Matthias Brock
Publikováno v:
European journal of biochemistry. 270(5)
Acryloyl-CoA reductase from Clostridium propionicum catalyses the irreversible NADH-dependent formation of propionyl-CoA from acryloyl-CoA. Purification yielded a heterohexadecameric yellow-greenish enzyme complex [(alpha2betagamma)4; molecular mass
Autor:
Eckhard Bill, Antonio J. Pierik, Dorothea Alber, Marcus Hans, Irina Cirpus, Marc Hetzel, Wolfgang Buckel
Publikováno v:
Biochemistry. 41(18)
2-Hydroxyglutaryl-CoA dehydratase from Acidaminococcus fermentans catalyzes the chemical difficult elimination of water from (R)-2-hydroxyglutaryl-CoA to glutaconyl-CoA. The enzyme consists of two oxygen-sensitive proteincomponents, the homodimeric a
Publikováno v:
European journal of biochemistry. 269(1)
Propionate CoA-transferase from Clostridium propionicum has been purified and the gene encoding the enzyme has been cloned and sequenced. The enzyme was rapidly and irreversibly inactivated by sodium borohydride or hydroxylamine in the presence of pr