CatLogenzyme kinetics catalog

EC 3.2.1.2: beta-amylase

HydrolasesOpen in Browse

CatLog read 7 records for EC 3.2.1.2 from 1 paper, for 2 organisms. Names in these papers: β-amylase (BCB), β-amylase (SBA).

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 39 records for EC 3.2.1.2 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 3.2.1.2 in Browse.

Papers

PaperOrganismsRecords
Engineering of the pH optimum of Bacillus cereus beta-amylase: conversion of the pH optimum from a bacterial type to a higher-plant typeBacillus cereus, Glycine max7

Records

EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaper
β-amylase (BCB)Bacillus cereusamylopectin (potato)2739——pH 6.7, 37 °CPMID 15449941Open
β-amylase (BCB)variant T47M/Y164E/T328NBacillus cereusamylopectin (potato)325——pH 6, 37 °CPMID 15449941Open
β-amylase (BCB)variant Y164EBacillus cereusamylopectin (potato)1129——pH 4.6, 37 °CPMID 15449941Open
β-amylase (BCB)variant Y164FBacillus cereusamylopectin (potato)988——pH 4.8, 37 °CPMID 15449941Open
β-amylase (BCB)variant Y164HBacillus cereusamylopectin (potato)92——pH 4.8, 37 °CPMID 15449941Open
β-amylase (BCB)variant Y164QBacillus cereusamylopectin (potato)453——pH 4.2, 37 °CPMID 15449941Open
β-amylase (SBA)Glycine maxamylopectin (potato)1.28 × 10³——pH 5.4, 37 °CPMID 15449941Open