Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rolf Jaenchen"'
Publikováno v:
Archives of Microbiology. 135:237-240
The pathway of 5-aminolevulinic acid (ALA) synthesis in growing cells of Methanobacterium thermoautotrophicum was studied. Advantage was taken of the fact that this anaerobic archaebacterium excretes ALA into the medium when growing in the presence o
Publikováno v:
Archives of Microbiology. 136:106-110
Methanobacterium thermoautotrophicum, Methanobrevibacter arboriphilus, and Methanosarcina barkeri were found to assimilate propionate when growing on media supplemented with this volatile fatty acid. [1-14C]propionate was almost exclusively incorpora
Autor:
Hans Harald Gilles, Ernst Günther Graf, Peter Schönheit, Gabriele Diekert, Astrid Brandis-Heep, Rudolf K. Thauer, Rolf Jaenchen
Publikováno v:
Naturwissenschaften. 70:60-64
Until recently nickel was not considered to be an element of biological importance. Nutritional studies have shown, however, that many eucaryotic and procaryotic organisms are dependent on the transition metal for growth. Four enzymes are presently k
Autor:
J. Schreiber, Rolf Jaenchen, Johanna Moll, Dorothe Ankel-Fuchs, Albert Eschnmoser, Douglas A. Livingston, A. Pfaltz, Rudolf K. Thauer
Publikováno v:
Helvetica Chimica Acta. 67:334-351
Factor F430 from Methanogenic Bacteria: Structure of the Protein-free Factor Factor F430, the porphinoid nickel-containing coenzyme of the methylcoenzyme-M reductase of metanogenic bacteria is shown to be the 33,83,122,133,182-pentaacid derivative of
Autor:
Rudolf K. Thauer, Hans Harald Gilles, Bernhard Jaun, Rolf Jaenchen, Alexander Fässler, Gabriele Diekert, Albert Eschenmoser, Andreas Pfaltz
Publikováno v:
Helvetica Chimica Acta. 65:828-865
Factor F430 from Methanogenic Bacteria: Structure of the Porphninoid Ligand System A structure is proposed for F430M, a non-cristalline methanolysis product of isolates of the nickel-containing, porphinoid factor F430 from Methanobacterium thermoauto
Publikováno v:
Archives of Microbiology. 128:56-63
Chlorobium limicola has been proposed to assimilate CO2 autotrophically via a reductive tricarboxylic acid cycle rather than via the Calvin cycle. This proposal has been a matter of considerable controversy. In order to determine which pathway is ope
Publikováno v:
Archives of Microbiology. 139:332-337
Factor F430 is a nickel porphinoid present in all methanogenic bacteria. It is a component of methyl-CoM reductase to which it is tightly but not covalently bound. Evidence is presented that in Methanobacterium thermoautotrophicum grown on nickel suf
Publikováno v:
FEMS Microbiology Letters. 12:167-170
Publikováno v:
Archives of Microbiology. 137:362-365
Coenzyme F420 is a 8-hydroxy-5-deazaflavin present in methanogenic bacteria. We have investigated whether the pyrimidine ring of the deazaflavin originates from guanine as in flavin biosynthesis, in which the pyrimidine ring of guanine is conserved.
Publikováno v:
FEBS Letters. (1):133-136