Structural Basis for the Substrate Inhibition of Proline Utilization A by Proline [PDF]
Proline utilization A (PutA) is a bifunctional flavoenzyme that catalyzes the two-step oxidation of l-proline to l-glutamate using spatially separated proline dehydrogenase (PRODH) and l-glutamate-γ-semialdehyde dehydrogenase (GSALDH) active sites ...
David A. Korasick +4 more
doaj +2 more sources
Putative mitochondrial α-ketoglutarate-dependent dioxygenase Fmp12 controls utilization of proline as an energy source in Saccharomyces cerevisiae [PDF]
The amino acid proline functions as a nitrogen source and as a stress protectant in the yeast Saccharomyces cerevisiae. However, utilization of proline as a carbon source in S. cerevisiae cells has not been studied yet.
Ikuhisa Nishida +2 more
doaj +2 more sources
Sources of superoxide/H2O2 during mitochondrial proline oxidation
p53 Inducible gene 6 (PIG6) encodes mitochondrial proline dehydrogenase (PRODH) and is up-regulated several fold upon p53 activation. Proline dehydrogenase is proposed to generate radicals that contribute to cancer cell apoptosis.
Renata L.S. Goncalves +5 more
doaj +2 more sources
The sodium/proline transporter PutP of Helicobacter pylori. [PDF]
Helicobacter pylori is cause of chronic gastritis, duodenal ulcer and gastric carcinoma in humans. L-proline is a preferred energy source of the microaerophilic bacterium. Previous analyses revealed that HpputP and HpputA, the genes that are predicted to
Araceli Rivera-Ordaz +8 more
doaj +3 more sources
NSAIDs Induce Proline Dehydrogenase/Proline Oxidase-Dependent and Independent Apoptosis in MCF7 Breast Cancer Cells. [PDF]
Non-steroidal anti-inflammatory drugs (NSAIDs) are considered in cancer therapy for their inhibitory effect on cyclooxygenase-2 (COX-2), which is overexpressed in most cancers. However, we found that NSAIDs as ligands of peroxisome proliferator-activated
Kazberuk A +4 more
europepmc +2 more sources
The effect of water deficit and excess copper on proline metabolism in Nicotiana benthamiana
Fluctuation in proline content is a widespread phenomenon among plants in response to heavy metal stress. To distinguish between the participation of water deficit and copper on changes in proline metabolism, potted plants and floating leaf discs of ...
H. -M. Ku +5 more
doaj +2 more sources
Photoinduced Covalent Irreversible Inactivation of Proline Dehydrogenase by S-Heterocycles. [PDF]
Proline dehydrogenase (PRODH) is a flavoenzyme that catalyzes the first step of proline catabolism, the oxidation of l-proline to Δ1-pyrroline-5-carboxylate.
Campbell AC +6 more
europepmc +2 more sources
Production of Recombinant Proline Dehydrogenase Enzyme from Pseudomonas fluorescens pf-5 in E. coli System [PDF]
Proline dehydrogenase (ProDH; 1.5.99.8) belongs to superfamily of amino acid dehydrogenase, which plays a significant role in the metabolic pathway from proline to glutamate. The goal of this research was gene cloning and characterization of ProDH enzyme
E. Omidinia
doaj +2 more sources
Proline-Aromatic Sequences Stabilize Turns via C–H/π interactions in both cis-Proline and trans-Proline [PDF]
In proteins, proline-aromatic sequences exhibit increased frequencies of cis-proline amide bonds, via proposed C–H/π interactions between the aromatic ring and either the proline ring or the backbone C–Hα of the residue prior to proline.
Michael B., Elbaum +2 more
core +2 more sources

