PubMed:2107875 JSONTXT

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    Glycan-GlyCosmos

    {"project":"Glycan-GlyCosmos","denotations":[{"id":"T1","span":{"begin":284,"end":294},"obj":"Glycan"},{"id":"T2","span":{"begin":430,"end":440},"obj":"Glycan"},{"id":"T3","span":{"begin":729,"end":739},"obj":"Glycan"},{"id":"T4","span":{"begin":1082,"end":1092},"obj":"Glycan"},{"id":"T5","span":{"begin":1121,"end":1128},"obj":"Glycan"}],"attributes":[{"id":"A1","pred":"glycosmos_id","subj":"T1","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A6","pred":"image","subj":"T1","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A2","pred":"glycosmos_id","subj":"T2","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A7","pred":"image","subj":"T2","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A3","pred":"glycosmos_id","subj":"T3","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A8","pred":"image","subj":"T3","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A4","pred":"glycosmos_id","subj":"T4","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A9","pred":"image","subj":"T4","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A5","pred":"glycosmos_id","subj":"T5","obj":"https://glycosmos.org/glycans/show/G44653LT"},{"id":"A10","pred":"image","subj":"T5","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G44653LT"}],"text":"Kinetic mechanism of beta-glucosidase from Trichoderma reesei QM 9414.\nbeta-Glucosidase is a key enzyme in the hydrolysis of cellulose to D-glucose. beta-Glucosidase was purified from cultures of Trichoderma reesei QM 9414 grown on wheat straw as carbon source. The enzyme hydrolyzed cellobiose and aryl beta-glucosides. The double-reciprocal plots of initial velocity vs. substrate concentration showed substrate inhibition with cellobiose and salicin. However, when p-nitrophenyl beta-D-glucopyranoside was the substrate no inhibition was observed. The corresponding kinetic parameters were: K = 1.09 +/- 0.2 mM and V = 2.09 +/- 0.52 mumol.min-1.mg-1 for salicin; K = 1.22 +/- 0.3 mM and V = 1.14 +/- 0.21 mumol.min-1.mg-1 for cellobiose; K = 0.19 +/- 0.02 mM and V = 29.67 +/- 3.25 mumol.min-1.mg-1 for p-nitrophenyl beta-D-glucopyranoside. Studies of inhibition by products and by alternative product supported an Ordered Uni Bi mechanism for the reaction catalyzed by beta-glucosidase on p-nitrophenyl beta-D-glucopyranoside as substrate. Alternative substrates as salicin and cellobiose, a substrate analog such as maltose and a product analog such as fructose were competitive inhibitors in the p-nitrophenyl beta-D-glucopyranoside hydrolysis."}

    GlyCosmos15-Sentences

    {"project":"GlyCosmos15-Sentences","blocks":[{"id":"T1","span":{"begin":0,"end":70},"obj":"Sentence"},{"id":"T2","span":{"begin":71,"end":261},"obj":"Sentence"},{"id":"T3","span":{"begin":262,"end":320},"obj":"Sentence"},{"id":"T4","span":{"begin":321,"end":453},"obj":"Sentence"},{"id":"T5","span":{"begin":454,"end":550},"obj":"Sentence"},{"id":"T6","span":{"begin":551,"end":843},"obj":"Sentence"},{"id":"T7","span":{"begin":844,"end":1043},"obj":"Sentence"},{"id":"T8","span":{"begin":1044,"end":1250},"obj":"Sentence"}],"text":"Kinetic mechanism of beta-glucosidase from Trichoderma reesei QM 9414.\nbeta-Glucosidase is a key enzyme in the hydrolysis of cellulose to D-glucose. beta-Glucosidase was purified from cultures of Trichoderma reesei QM 9414 grown on wheat straw as carbon source. The enzyme hydrolyzed cellobiose and aryl beta-glucosides. The double-reciprocal plots of initial velocity vs. substrate concentration showed substrate inhibition with cellobiose and salicin. However, when p-nitrophenyl beta-D-glucopyranoside was the substrate no inhibition was observed. The corresponding kinetic parameters were: K = 1.09 +/- 0.2 mM and V = 2.09 +/- 0.52 mumol.min-1.mg-1 for salicin; K = 1.22 +/- 0.3 mM and V = 1.14 +/- 0.21 mumol.min-1.mg-1 for cellobiose; K = 0.19 +/- 0.02 mM and V = 29.67 +/- 3.25 mumol.min-1.mg-1 for p-nitrophenyl beta-D-glucopyranoside. Studies of inhibition by products and by alternative product supported an Ordered Uni Bi mechanism for the reaction catalyzed by beta-glucosidase on p-nitrophenyl beta-D-glucopyranoside as substrate. Alternative substrates as salicin and cellobiose, a substrate analog such as maltose and a product analog such as fructose were competitive inhibitors in the p-nitrophenyl beta-D-glucopyranoside hydrolysis."}

    GlyCosmos15-NCBITAXON

    {"project":"GlyCosmos15-NCBITAXON","denotations":[{"id":"T1","span":{"begin":43,"end":61},"obj":"OrganismTaxon"},{"id":"T2","span":{"begin":196,"end":214},"obj":"OrganismTaxon"},{"id":"T3","span":{"begin":232,"end":237},"obj":"OrganismTaxon"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"51453"},{"id":"A2","pred":"db_id","subj":"T2","obj":"51453"},{"id":"A3","pred":"db_id","subj":"T3","obj":"4565"}],"namespaces":[{"prefix":"_base","uri":"https://glycosmos.org/organisms/"}],"text":"Kinetic mechanism of beta-glucosidase from Trichoderma reesei QM 9414.\nbeta-Glucosidase is a key enzyme in the hydrolysis of cellulose to D-glucose. beta-Glucosidase was purified from cultures of Trichoderma reesei QM 9414 grown on wheat straw as carbon source. The enzyme hydrolyzed cellobiose and aryl beta-glucosides. The double-reciprocal plots of initial velocity vs. substrate concentration showed substrate inhibition with cellobiose and salicin. However, when p-nitrophenyl beta-D-glucopyranoside was the substrate no inhibition was observed. The corresponding kinetic parameters were: K = 1.09 +/- 0.2 mM and V = 2.09 +/- 0.52 mumol.min-1.mg-1 for salicin; K = 1.22 +/- 0.3 mM and V = 1.14 +/- 0.21 mumol.min-1.mg-1 for cellobiose; K = 0.19 +/- 0.02 mM and V = 29.67 +/- 3.25 mumol.min-1.mg-1 for p-nitrophenyl beta-D-glucopyranoside. Studies of inhibition by products and by alternative product supported an Ordered Uni Bi mechanism for the reaction catalyzed by beta-glucosidase on p-nitrophenyl beta-D-glucopyranoside as substrate. Alternative substrates as salicin and cellobiose, a substrate analog such as maltose and a product analog such as fructose were competitive inhibitors in the p-nitrophenyl beta-D-glucopyranoside hydrolysis."}

    GlyCosmos15-Glycan

    {"project":"GlyCosmos15-Glycan","denotations":[{"id":"T1","span":{"begin":284,"end":294},"obj":"Glycan"},{"id":"T2","span":{"begin":430,"end":440},"obj":"Glycan"},{"id":"T3","span":{"begin":729,"end":739},"obj":"Glycan"},{"id":"T4","span":{"begin":1082,"end":1092},"obj":"Glycan"},{"id":"T5","span":{"begin":1121,"end":1128},"obj":"Glycan"}],"attributes":[{"id":"A1","pred":"glycosmos_id","subj":"T1","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A6","pred":"image","subj":"T1","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A2","pred":"glycosmos_id","subj":"T2","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A7","pred":"image","subj":"T2","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A3","pred":"glycosmos_id","subj":"T3","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A8","pred":"image","subj":"T3","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A4","pred":"glycosmos_id","subj":"T4","obj":"https://glycosmos.org/glycans/show/G55560AP"},{"id":"A9","pred":"image","subj":"T4","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G55560AP"},{"id":"A5","pred":"glycosmos_id","subj":"T5","obj":"https://glycosmos.org/glycans/show/G44653LT"},{"id":"A10","pred":"image","subj":"T5","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G44653LT"}],"text":"Kinetic mechanism of beta-glucosidase from Trichoderma reesei QM 9414.\nbeta-Glucosidase is a key enzyme in the hydrolysis of cellulose to D-glucose. beta-Glucosidase was purified from cultures of Trichoderma reesei QM 9414 grown on wheat straw as carbon source. The enzyme hydrolyzed cellobiose and aryl beta-glucosides. The double-reciprocal plots of initial velocity vs. substrate concentration showed substrate inhibition with cellobiose and salicin. However, when p-nitrophenyl beta-D-glucopyranoside was the substrate no inhibition was observed. The corresponding kinetic parameters were: K = 1.09 +/- 0.2 mM and V = 2.09 +/- 0.52 mumol.min-1.mg-1 for salicin; K = 1.22 +/- 0.3 mM and V = 1.14 +/- 0.21 mumol.min-1.mg-1 for cellobiose; K = 0.19 +/- 0.02 mM and V = 29.67 +/- 3.25 mumol.min-1.mg-1 for p-nitrophenyl beta-D-glucopyranoside. Studies of inhibition by products and by alternative product supported an Ordered Uni Bi mechanism for the reaction catalyzed by beta-glucosidase on p-nitrophenyl beta-D-glucopyranoside as substrate. Alternative substrates as salicin and cellobiose, a substrate analog such as maltose and a product analog such as fructose were competitive inhibitors in the p-nitrophenyl beta-D-glucopyranoside hydrolysis."}

    NCBITAXON

    {"project":"NCBITAXON","denotations":[{"id":"T1","span":{"begin":43,"end":61},"obj":"OrganismTaxon"},{"id":"T2","span":{"begin":196,"end":214},"obj":"OrganismTaxon"},{"id":"T3","span":{"begin":232,"end":237},"obj":"OrganismTaxon"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"51453"},{"id":"A2","pred":"db_id","subj":"T2","obj":"51453"},{"id":"A3","pred":"db_id","subj":"T3","obj":"4565"}],"text":"Kinetic mechanism of beta-glucosidase from Trichoderma reesei QM 9414.\nbeta-Glucosidase is a key enzyme in the hydrolysis of cellulose to D-glucose. beta-Glucosidase was purified from cultures of Trichoderma reesei QM 9414 grown on wheat straw as carbon source. The enzyme hydrolyzed cellobiose and aryl beta-glucosides. The double-reciprocal plots of initial velocity vs. substrate concentration showed substrate inhibition with cellobiose and salicin. However, when p-nitrophenyl beta-D-glucopyranoside was the substrate no inhibition was observed. The corresponding kinetic parameters were: K = 1.09 +/- 0.2 mM and V = 2.09 +/- 0.52 mumol.min-1.mg-1 for salicin; K = 1.22 +/- 0.3 mM and V = 1.14 +/- 0.21 mumol.min-1.mg-1 for cellobiose; K = 0.19 +/- 0.02 mM and V = 29.67 +/- 3.25 mumol.min-1.mg-1 for p-nitrophenyl beta-D-glucopyranoside. Studies of inhibition by products and by alternative product supported an Ordered Uni Bi mechanism for the reaction catalyzed by beta-glucosidase on p-nitrophenyl beta-D-glucopyranoside as substrate. Alternative substrates as salicin and cellobiose, a substrate analog such as maltose and a product analog such as fructose were competitive inhibitors in the p-nitrophenyl beta-D-glucopyranoside hydrolysis."}