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Table 3 Carbohydrate-active enzymes (CAZy) database annotation of differential genes enriched in beef steers fed 15 g/d of live yeast product

From: Effects of live yeast on differential genetic and functional attributes of rumen microbiota in beef cattle

FamilyCAZy-classaActivitiesb
CBM37CBMPolysaccharide-degrading enzymes with broad specificity for xylan, chitin, microcrystalline and cellulose
GH16GHXyloglucosyltransferase; endo-1,4-beta-galactosidase; endo-1,3-beta-glucanase; endo-1,3 (4)-beta-glucanase; licheninase; beta-agarase; carrageenase; xyloglucanase
GH23GHPeptidoglycan lyase
GH3GHBeta-glucosidase; xylan1,4-beta-xylosidase; beta-N-acetylhexosaminidase; 1,3-beta-glucosidase; 1,4-beta-glucosidase; exo-1,3-1,4-glucanase; alphalpha-L-arabinofuranosidase
GT2GTCellulose synthase; chitin synthase; dolichyl-phosphate beta-D-mannosyltransferase; dolichyl-phosphate beta-glucosyltransferase; N-acetylglucosaminyltransferase; N-acetylgalactosaminyltransferase; hyaluronan synthase; chitin oligosaccharide synthase; beta-1,3-glucan synthase; beta-1,4-mannan synthase; alpha-1,6-mannosyltransferase; alpha-1,3-L-rhamnosyltransferase
GT4GTSucrose synthase; sucrose-phosphate synthase; alpha-glucosyltransferase; lipopolysaccharide N-acetylglucosaminyltransferase; 1,2-diacylglycerol 3-glucosyltransferase; diglucosyl diacylglycerol synthase; digalactosyldiacylglycerol synthase
GT83GT4-amino-4-deoxy-beta-L-arabinosyltransferase; lipopolysaccharide core alpha-galacturonosyl transferase
GT9GTLipopolysaccharide N-acetylglucosaminyltransferase; heptosyltransferase
  1. aCBM Carbohydrate binding modules, GH glycoside hydrolases, GT Glycosyltransferases
  2. bAccording to carbohydrate-active enzyme database (http://www.cazy.org/)