WebAug 23, 2024 · We selected the enzyme diacetylchitobiose deacetylase (Dac), which was firstly derived from hyperthermophilic bacteria, to demonstrate the advantages of our method. With the optimized fabrication steps, our hydrogel showed ~87% Dac immobilization efficiency and excellent stability against heating, dehydrating, long-time … WebAug 24, 2024 · This deacetylase can also use diacetylchitobiose-6-phosphate as a substrate to produce monoacetylchitobiose-6-phosphate, which is the inducer and …
Efficient production of d-glucosamine by ... - SpringerLink
WebThe hyperthermophilic archaeon Thermococcus kodakaraensis KOD1 possesses chitinase (Tk-ChiA) and exo-β-d-glucosaminidase (Tk-GlmA) for chitin degradation; the former produces diacetylchitobiose (GlcNAc2) from chitin, and the latter hydrolyzes chitobiose (GlcN2) to glucosamine (GlcN). To identify the enzyme that physiologically … WebApr 28, 2014 · Concerted action of diacetylchitobiose deacetylase and exo-beta-D-glucosaminidase in a novel chitinolytic pathway in the hyperthermophilic archaeon Thermococcus kodakaraensis KOD1. Tanaka T , Fukui T , Fujiwara S , Atomi H , Imanaka T did fox cancel the ingraham angle
High level production of diacetylchitobiose deacetylase …
WeblationofGlcNActoformGlcN,diacetylchitobiose(or chitin disaccharide) deacetylase, and N-acetyl-D-glucosamine-6-phosphate (GlcNAc-6P) deacetylase. Diacetylchitobiosedeacetylase(EC3.5.1.105)belongs to the carbohydrate esterase family 14, it is the key enzyme that catalyzes the hydrolysis of N-acetyl groups at the non … WebJan 14, 2015 · Native N,N'-diacetylchitobiose deacetylase from Pyrococcus furiosus (Pf-Dac) and its selenomethionine derivative (Se-Pf-Dac) were crystallized and analyzed in the presence and absence of cadmium ion. The four crystal structures fell into three different crystal-packing groups, with the cadmium-free Pf-Dac and Se-Pf-Dac belonging to the … WebNov 7, 2013 · In order to develop a structure-based understanding of the chitinolytic pathway in hyperthermophilic Pyrococcus species, we performed crystallographic studies on N,N'-diacetylchitobiose deacetylases (Dacs) from Pyrococcus horikoshii (Ph-Dac) and Pyrococcus furiosus (Pf-Dac). Neither Ph-Dac nor Pf-Dac was expressed in the soluble … did fox fire diamond and silk