Subcellular localization of the five members of the human steroid 5α-reductase family [PDF]
In humans the steroid 5a-reductase (SRD5A) family comprises five integral membrane enzymes that carry out reduction of a double bond in lipidic substrates: D4-3-keto steroids, polyprenol and trans-enoyl CoA.
Asteriti, ITALIA ANNA+10 more
core +3 more sources
The mutualistic fungus Piriformospora indica protects barley roots from a loss of antioxidant capacity caused by the necrotrophic pathogen Fusarium culmorum [PDF]
Fusarium culmorum causes root rot in barley (Hordeum vulgare), resulting in severely reduced plant growth and yield. Pretreatment of roots with chlamydospores of the mutualistic root-colonizing basidiomycete Piriformospora indica (Agaricomycotina ...
Balázs Barna+7 more
core +1 more source
Sampling of conformational ensemble for virtual screening using molecular dynamics simulations and normal mode analysis [PDF]
Aim: Molecular dynamics simulations and normal mode analysis are well-established approaches to generate receptor conformational ensembles (RCEs) for ligand docking and virtual screening.
David Perahia+10 more
core +4 more sources
Mechanistic Insight into the Enzymatic Reduction of Truncated Hemoglobin N of Mycobacterium tuberculosis: role of the CD loop and pre-A Motif in electron cycling [PDF]
Background: The HbN of Mycobacterium tuberculosis carries a potent nitric-oxide dioxygenase activity despite lacking a reductase domain. Results: The NADH-ferredoxin reductase system acts as an efficient partner for the reduction of HbN.
Bidon Chanal, Axel+12 more
core +2 more sources
Biotransformation of explosives by the old yellow enzyme family of flavoproteins [PDF]
Several independent studies of bacterial degradation of nitrate ester explosives have demonstrated the involvement of flavin-dependent oxidoreductases related to the old yellow enzyme (OYE) of yeast. Some of these enzymes also transform the nitroaromatic
Bruce, N.C.+3 more
core +2 more sources
Characterization of the Arsenate Respiratory Reductase from Shewanella sp. Strain ANA-3 [PDF]
Microbial arsenate respiration contributes to the mobilization of arsenic from the solid to the soluble phase in various locales worldwide. To begin to predict the extent to which As(V) respiration impacts arsenic geochemical cycling, we characterized ...
Keeffe, Jennifer R.+2 more
core +2 more sources
Structure and evolution of chlorate reduction composite transposons. [PDF]
UnlabelledThe genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella ...
Clark, Iain C+3 more
core +2 more sources
NfoR: Chromate Reductase or Flavin Mononucleotide Reductase?
Chromate is a toxic by-product of multiple industrial processes. Chromate reduction is an important biological activity that ameliorates Cr(VI) toxicity. Numerous researchers have identified chromate reductase activity by observing chromate reduction.
Audrey G. O’Neill+4 more
openaire +3 more sources
Human Heme Oxygenase Oxidation of 5- and 15-Phenylhemes [PDF]
Human heme oxygenase-1 (hHO-1) catalyzes the O2- dependent oxidation of heme to biliverdin, CO, and free iron. Previous work indicated that electrophilic addition of the terminal oxygen of the ferric hydroperoxo complex to the -meso-carbon gives 5 ...
Alvarez, Diego Ezequiel+7 more
core +1 more source
Protein folding causes an arrest of preprotein translocation into mitochondria in vivo [PDF]
With vital yeast cells, a hybrid protein consisting of the amino- terminal third of the precursor to cytochrome b2 and of the entire dihydrofolate reductase was arrested on the import pathway into mitochondria.
Becker, Karin+7 more
core +3 more sources