α-Amylase: an enzyme specificity found in various families of glycoside hydrolases

Š Janeček, B Svensson, EA MacGregor - Cellular and molecular life …, 2014 - Springer
Abstract α-Amylase (EC 3.2. 1.1) represents the best known amylolytic enzyme. It catalyzes
the hydrolysis of α-1, 4-glucosidic bonds in starch and related α-glucans. In general, the α …

Occurrence and functional significance of secondary carbohydrate binding sites in glycoside hydrolases

S Cuyvers, E Dornez, JA Delcour… - Critical reviews in …, 2012 - Taylor & Francis
Non-catalytic carbohydrate binding on independent carbohydrate-binding modules (CBMs)
has been reported frequently for glycoside hydrolases (GHs) and reviewed thoroughly …

α-Amylases of medical and industrial importance

L Kandra - Journal of Molecular Structure: THEOCHEM, 2003 - Elsevier
α-Amylases (α-1, 4-glucan-4-glucanohydrolases; EC 3.2. 1.1) are classical calcium-
containing enzymes, which constitute a family of endo-amylases catalysing the cleavage of …

Structural forms of the human amylase locus and their relationships to SNPs, haplotypes and obesity

CL Usher, RE Handsaker, T Esko, MA Tuke… - Nature …, 2015 - nature.com
Hundreds of genes reside in structurally complex, poorly understood regions of the human
genome,,. One such region contains the three amylase genes (AMY2B, AMY2A and AMY1) …

Structural analysis of dispersin B, a biofilm-releasing glycoside hydrolase from the periodontopathogen Actinobacillus actinomycetemcomitans

N Ramasubbu, LM Thomas, C Ragunath… - Journal of molecular …, 2005 - Elsevier
Bacteria in a biofilm are enmeshed in a self-synthesized extracellular polysaccharide matrix
that holds the bacteria together in a mass and firmly attaches the bacterial mass to the …

Anthocyanin composition, antioxidant efficiency, and α-amylase inhibitor activity of different Hungarian sour cherry varieties (Prunus cerasus L.)

JR Homoki, A Nemes, E Fazekas, G Gyémánt… - Food chemistry, 2016 - Elsevier
Five Hungarian sour cherry cultivars were studied to determine their anthocyanin contents
and their possible inhibitory properties. The water and methanol soluble antioxidant …

Inhibitory effects of tannin on human salivary α-amylase

L Kandra, G Gyémánt, Á Zajácz, G Batta - Biochemical and biophysical …, 2004 - Elsevier
Here, we first report on the effectiveness and specificity of tannin inhibition of 2-chloro-4-
nitrophenyl-4-O-β-d-galactopyranosylmaltoside hydrolysis that is catalyzed by human …

Acute metabolic actions of the major polyphenols in chamomile: an in vitro mechanistic study on their potential to attenuate postprandial hyperglycaemia

JA Villa-Rodriguez, A Kerimi, L Abranko, S Tumova… - Scientific reports, 2018 - nature.com
Transient hyperglycaemia is a risk factor for type 2 diabetes and endothelial dysfunction,
especially in subjects with impaired glucose tolerance. Nutritional interventions and …

Oral carbohydrate sensing: Beyond sweet taste

J Lim, AJ Pullicin - Physiology & behavior, 2019 - Elsevier
Carbohydrates encompass a wide range of molecules, which can be classified into three
groups: mono−/disaccharides (sugars), oligosaccharides, and polysaccharides. Despite all …

Human salivary α‐amylase Trp58 situated at subsite− 2 is critical for enzyme activity

N Ramasubbu, C Ragunath, PJ Mishra… - European Journal of …, 2004 - Wiley Online Library
The nonreducing end of the substrate‐binding site of human salivary α‐amylase contains
two residues Trp58 and Trp59, which belong to β2–α2 loop of the catalytic (β/α) 8 barrel …