Results 11 to 20 of about 33,968 (291)

Unusual Metabolism and Hypervariation in the Genome of a Gracilibacterium (BD1-5) from an Oil-Degrading Community [PDF]

open access: yesmBio, 2019
The candidate phyla radiation (CPR) comprises a large monophyletic group of bacterial lineages known almost exclusively based on genomes obtained using cultivation-independent methods.
Christian M. K. Sieber   +7 more
doaj   +4 more sources

Investigating the amino acid sequences of membrane bound dihydroorotate:quinone oxidoreductases (DHOQOs): Structural and functional implications

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2021
Dihydroorotate:quinone oxidoreductases (DHOQOs) are membrane bound enzymes responsible for oxidizing dihydroorotate (DHO) to orotate with concomitant reduction of quinone to quinol. They have FMN as prosthetic group and are part of the monotopic quinone reductase superfamily.
Filipe M, Sousa   +2 more
openaire   +2 more sources

Catalytic Importance of Acidic Amino Acids on Subunit NuoB of the Escherichia coli NADH:Ubiquinone Oxidoreductase (Complex I) [PDF]

open access: yesJournal of Biological Chemistry, 2006
The NADH:ubiquinone oxidoreductase (complex I) from Escherichia coli is composed of 13 subunits called NuoA through NuoN and contains one FMN and 9 iron-sulfur clusters as redox groups. Electron transfer from NADH to ubiquinone is coupled with the translocation of protons across the membrane by a yet unknown mechanism.
Flemming, Dirk   +4 more
openaire   +3 more sources

Decoding the similarities and differences among mycobacterial species. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2017
Mycobacteriaceae comprises pathogenic species such as Mycobacterium tuberculosis, M. leprae and M. abscessus, as well as non-pathogenic species, for example, M. smegmatis and M. thermoresistibile. Genome comparison and annotation studies provide insights
Sony Malhotra   +2 more
doaj   +1 more source

A Human-Curated Annotation of the Candida albicans Genome. [PDF]

open access: yesPLoS Genetics, 2005
Recent sequencing and assembly of the genome for the fungal pathogen Candida albicans used simple automated procedures for the identification of putative genes.
Burkhard R Braun   +42 more
doaj   +2 more sources

Unique amino acids cluster for switching from the dehydrogenase to oxidase form of xanthine oxidoreductase [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
In mammals, xanthine oxidoreductase is synthesized as a dehydrogenase (XDH) but can be readily converted to its oxidase form (XO) either by proteolysis or modification of cysteine residues. The crystal structures of bovine milk XDH and XO demonstrated that atoms in the highly charged active-site loop (Gln-423–Lys-433) around the FAD ...
Yoshimitsu, Kuwabara   +6 more
openaire   +2 more sources

Identification and Amino Acid Sequences of Tryptic Peptides of a Novel Ferredoxin-NADP+ Oxidoreductase from Rice [PDF]

open access: yesPlant and Cell Physiology, 1996
A 37-kDa protein purified from rice thylakoid membranes has been identified as a ferredoxin-NADP+ oxidoreductase based on its catalysis of the reduction of nitro blue tetrazolium via NADPH and its recognition by antibodies against ferredoxin-NADP+ oxidoreductase.
M, Swegle, A K, Mattoo
openaire   +2 more sources

Metadata analysis of the squalene epoxidase gene in dermatophytes.

open access: yesInternational Journal of Endorsing Health Science Research, 2021
Background:Squalene epoxidase gene is an azole antifungal target enzyme in the ergosterol biosynthesis pathway in fungi—the inhibition of enzyme aggregate squalene, a type of ergosterol derivative depletion that leads to fungal growth inhibition.
Fatima Ismail, Iqra Ahmad, Eqaza Javed
doaj   +1 more source

RNA-Seq Reveals OTA-Related Gene Transcriptional Changes in Aspergillus carbonarius. [PDF]

open access: yesPLoS ONE, 2016
Ochratoxin A (OTA) is a mycotoxin harmful for animals and humans. Aspergillus carbonarius is the main responsible for OTA contamination of grapes and derived products. Gene transcriptional profiling of 4 A.
Donato Gerin   +3 more
doaj   +1 more source

FAD/NADH Dependent Oxidoreductases: From Different Amino Acid Sequences to Similar Protein Shapes for Playing an Ancient Function [PDF]

open access: yesJournal of Clinical Medicine, 2019
Flavoprotein oxidoreductases are members of a large protein family of specialized dehydrogenases, which include type II NADH dehydrogenase, pyridine nucleotide-disulphide oxidoreductases, ferredoxin-NAD+ reductases, NADH oxidases, and NADH peroxidases, playing a crucial role in the metabolism of several prokaryotes and eukaryotes.
Lucia Trisolini   +8 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy