Biological functions controlled by manganese redox changes in mononuclear Mn-dependent enzymes
W Zhu, NGJ Richards - Essays in biochemistry, 2017 - portlandpress.com
Remarkably few enzymes are known to employ a mononuclear manganese ion that
undergoes changes in redox state during catalysis. Many questions remain to be answered …
undergoes changes in redox state during catalysis. Many questions remain to be answered …
IsPETase- and IsMHETase-Catalyzed Cascade Degradation Mechanism toward Polyethylene Terephthalate
S Feng, Y Yue, M Zheng, Y Li, Q Zhang… - ACS Sustainable …, 2021 - ACS Publications
Polyethylene terephthalate (PET) has caused serious environmental concerns. Recent
studies show that a two-enzyme system in Ideonella sakaiensis is capable of degrading and …
studies show that a two-enzyme system in Ideonella sakaiensis is capable of degrading and …
Manganese binding properties of human calprotectin under conditions of high and low calcium: X-ray crystallographic and advanced electron paramagnetic …
The antimicrobial protein calprotectin (CP), a hetero-oligomer of the S100 family members
S100A8 and S100A9, is the only identified mammalian Mn (II)-sequestering protein. Human …
S100A8 and S100A9, is the only identified mammalian Mn (II)-sequestering protein. Human …
X-Band Electron Paramagnetic Resonance Comparison of Mononuclear MnIV-oxo and MnIV-hydroxo Complexes and Quantum Chemical Investigation of MnIV …
X-band electron paramagnetic resonance (EPR) spectroscopy was used to probe the
ground-state electronic structures of mononuclear MnIV complexes [MnIV (OH) 2 (Me2EBC)] …
ground-state electronic structures of mononuclear MnIV complexes [MnIV (OH) 2 (Me2EBC)] …
Oxalate decarboxylase uses electron hole hopping for catalysis
AJ Pastore, RD Teo, A Montoya, MJ Burg… - Journal of Biological …, 2021 - ASBMB
The hexameric low-pH stress response enzyme oxalate decarboxylase catalyzes the
decarboxylation of the oxalate mono-anion in the soil bacterium Bacillus subtilis. A single …
decarboxylation of the oxalate mono-anion in the soil bacterium Bacillus subtilis. A single …
Redox Cycling, pH Dependence, and Ligand Effects of Mn(III) in Oxalate Decarboxylase from Bacillus subtilis
UT Twahir, A Ozarowski, A Angerhofer - Biochemistry, 2016 - ACS Publications
This contribution describes electron paramagnetic resonance (EPR) experiments on Mn (III)
in oxalate decarboxylase of Bacillus subtilis, an interesting enzyme that catalyzes the redox …
in oxalate decarboxylase of Bacillus subtilis, an interesting enzyme that catalyzes the redox …
Formation of Hexacoordinate Mn(III) in Bacillus subtilis Oxalate Decarboxylase Requires Catalytic Turnover
Oxalate decarboxylase (OxDC) catalyzes the disproportionation of oxalic acid monoanion
into CO2 and formate. The enzyme has long been hypothesized to utilize dioxygen to form …
into CO2 and formate. The enzyme has long been hypothesized to utilize dioxygen to form …
Substrate binding mode and molecular basis of a specificity switch in oxalate decarboxylase
W Zhu, LM Easthon, LA Reinhardt, C Tu, SE Cohen… - Biochemistry, 2016 - ACS Publications
Oxalate decarboxylase (OxDC) catalyzes the conversion of oxalate into formate and carbon
dioxide in a remarkable reaction that requires manganese and dioxygen. Previous studies …
dioxide in a remarkable reaction that requires manganese and dioxygen. Previous studies …
CH‐π interactions promote the conversion of hydroxypyruvate in a class II pyruvate aldolase
SR Marsden, L Mestrom, I Bento… - Advanced Synthesis …, 2019 - Wiley Online Library
The class II hydroxy ketoacid aldolase A5VH82 from Sphingomonas wittichii RW1 (SwHKA)
accepts hydroxypyruvate as nucleophilic donor substrate, giving access to synthetically …
accepts hydroxypyruvate as nucleophilic donor substrate, giving access to synthetically …
EPR Study of Substrate Binding to Mn(II) in Hydroxynitrile Lyase from Granulicella tundricola
F Vertregt, G Torrelo, S Trunk, H Wiltsche… - ACS …, 2016 - ACS Publications
Gt HNL from Granulicella tundricola is a Mn (II) containing hydroxynitrile lyase with a cupin
fold. The quasi-octahedral manganese is pentacoordinated by the enzyme. It catalyzes the …
fold. The quasi-octahedral manganese is pentacoordinated by the enzyme. It catalyzes the …