Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Birgit E. Alber"'
Publikováno v:
Journal of bacteriology. 201(4)
Rhodobacter sphaeroides is able to use 3-hydroxypropionate as the sole carbon source through the reductive conversion of 3-hydroxypropionate to propionyl coenzyme A (propionyl-CoA). The ethylmalonyl-CoA pathway is not required in this process because
Autor:
Michael S. Carter, Birgit E. Alber
Publikováno v:
Journal of Bacteriology. 197:3048-3056
Propionyl coenzyme A (propionyl-CoA) assimilation by Rhodobacter sphaeroides proceeds via the methylmalonyl-CoA pathway. The activity of the key enzyme of the pathway, propionyl-CoA carboxylase (PCC), was upregulated 20-fold during growth with propio
Autor:
Birgit E. Alber, Marie Asao
Publikováno v:
Journal of Bacteriology. 195:4716-4725
The anoxygenic phototroph Rhodobacter sphaeroides uses 3-hydroxypropionate as a sole carbon source for growth. Previously, we showed that the gene (RSP_1434) known as acuI , which encodes a protein of the medium-chain dehydrogenase/reductase (MDR) su
Publikováno v:
Journal of Bacteriology. 192:1249-1258
Assimilation of acetyl coenzyme A (acetyl-CoA) is an essential process in many bacteria that proceeds via the glyoxylate cycle or the ethylmalonyl-CoA pathway. In both assimilation strategies, one of the final products is malate that is formed by the
Publikováno v:
Journal of Bacteriology. 191:4572-4581
A 3-hydroxypropionate/4-hydroxybutyrate cycle operates in autotrophic CO 2 fixation in various Crenarchaea , as studied in some detail in Metallosphaera sedula . This cycle and the autotrophic 3-hydroxypropionate cycle in Chloroflexus aurantiacus hav
Publikováno v:
Journal of Bacteriology. 188:6460-6468
The phototrophic bacterium Chloroflexus aurantiacus uses the 3-hydroxypropionate cycle for autotrophic CO 2 fixation. This cycle starts with acetyl-coenzyme A (CoA) and produces glyoxylate. Glyoxylate is an unconventional cell carbon precursor that n
Publikováno v:
Molecular Microbiology. 61:297-309
Organisms, which grow on organic substrates that are metabolized via acetyl-CoA, are faced with the problem to form all cell constituents from this C(2)-unit. The problem was solved by the seminal work of Kornberg and is known as the glyoxylate cycle
Publikováno v:
Biochemistry. 39:9222-9231
The prototype of the gamma-class of carbonic anhydrase has been characterized from the methanogenic archaeon Methanosarcina thermophila. Previously reported kinetic studies of the gamma-class carbonic anhydrase are consistent with this enzyme having
Autor:
James G. Ferry, Birgit E. Alber
Publikováno v:
Journal of Bacteriology. 178:3270-3274
The gene encoding carbonic anhydrase from Methanosarcina thermophila was hyperexpressed in Escherichia coli, and the heterologously produced enzyme was purified 14-fold to apparent homogeneity. The enzyme purified from E. coli has properties (specifi
Publikováno v:
The EMBO Journal. 15:2323-2330
A carbonic anhydrase from the thermophilic archaeon Methanosarcina thermophila that exhibits no significant sequence similarity to known carbonic anhydrases has recently been characterized. Here we present the structure of this enzyme, which adopts a