Search Results - "Arentson, Benjamin W"
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Structures of the PutA peripheral membrane flavoenzyme reveal a dynamic substrate-channeling tunnel and the quinone-binding site
Published in Proceedings of the National Academy of Sciences - PNAS (04-03-2014)“…Proline utilization A (PutA) proteins are bifunctional peripheral membrane flavoenzymes that catalyze the oxidation of L-proline to L-glutamate by the…”
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Substrate channeling in proline metabolism
Published in Frontiers in bioscience (01-01-2012)“…Proline metabolism is an important pathway that has relevance in several cellular functions such as redox balance, apoptosis, and cell survival. Results from…”
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Structural Basis for the Substrate Inhibition of Proline Utilization A by Proline
Published in Molecules (Basel, Switzerland) (23-12-2017)“…Proline utilization A (PutA) is a bifunctional flavoenzyme that catalyzes the two-step oxidation of l-proline to l-glutamate using spatially separated proline…”
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Engineering a trifunctional proline utilization A chimaera by fusing a DNA-binding domain to a bifunctional PutA
Published in Bioscience reports (01-12-2016)“…Proline utilization A (PutA) is a bifunctional flavoenzyme with proline dehydrogenase (PRODH) and Δ -pyrroline-5-carboxylate (P5C) dehydrogenase (P5CDH)…”
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First evidence for substrate channeling between proline catabolic enzymes: a validation of domain fusion analysis for predicting protein-protein interactions
Published in The Journal of biological chemistry (23-01-2015)“…Proline dehydrogenase (PRODH) and Δ(1)-pyrroline-5-carboxylate (P5C) dehydrogenase (P5CDH) catalyze the four-electron oxidation of proline to glutamate via the…”
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Structures of Proline Utilization A (PutA) Reveal the Fold and Functions of the Aldehyde Dehydrogenase Superfamily Domain of Unknown Function
Published in The Journal of biological chemistry (11-11-2016)“…Aldehyde dehydrogenases (ALDHs) catalyze the NAD(P)+-dependent oxidation of aldehydes to carboxylic acids and are important for metabolism and detoxification…”
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7
Crystal Structures and Kinetics of Monofunctional Proline Dehydrogenase Provide Insight into Substrate Recognition and Conformational Changes Associated with Flavin Reduction and Product Release
Published in Biochemistry (Easton) (18-12-2012)“…Proline dehydrogenase (PRODH) catalyzes the FAD-dependent oxidation of proline to Δ1-pyrroline-5-carboxylate, which is the first step of proline catabolism…”
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Kinetic and Structural Characterization of Tunnel-Perturbing Mutants in Bradyrhizobium japonicum Proline Utilization A
Published in Biochemistry (Easton) (12-08-2014)“…Proline utilization A from Bradyrhizobium japonicum (BjPutA) is a bifunctional flavoenzyme that catalyzes the oxidation of proline to glutamate using fused…”
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Evidence That the C‑Terminal Domain of a Type B PutA Protein Contributes to Aldehyde Dehydrogenase Activity and Substrate Channeling
Published in Biochemistry (Easton) (09-09-2014)“…Proline utilization A (PutA) is a bifunctional enzyme that catalyzes the oxidation of proline to glutamate. Structures of type A PutAs have revealed the…”
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Revealing the function of a linker in the multi‐functional regulatory protein—proline utilization A from Escherichia coli
Published in The FASEB journal (01-04-2020)“…Abstract only Proline metabolism is critical for several cellular processes such as serving as carbon and nitrogen sources, preventing osmotic stress…”
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Journal Article -
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First Evidence for Substrate Channeling between Proline Catabolic Enzymes
Published in The Journal of biological chemistry (23-01-2015)“…Proline dehydrogenase (PRODH) and Δ1-pyrroline-5-carboxylate (P5C) dehydrogenase (P5CDH) catalyze the four-electron oxidation of proline to glutamate via the…”
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Journal Article -
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Investigation of proline utilization A: Kinetic analysis of substrate channel-blocking mutants and creation of a trifunctional chimera enzyme
Published 01-01-2013“…Proline metabolism is known to be involved in many cellular processes such as cell signaling, cellular redox balance, and cell survival. One of the enzymes…”
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