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Table 2 Gene-trait matching with functions resulting from hierarchical clustering analysis

From: Gene-trait matching across the Bifidobacterium longum pan-genome reveals considerable diversity in carbohydrate catabolism among human infant strains

Carbohydrate Gene cluster Functions
XYLO-OLIGOSACCHARIDES (XOS) A Hypothetical protein
Putative outer membrane protein
Galactoside O-acetyltransferase
Alpha-L-arabinofuranosidase
Beta-1,4-xylosidase
ABC transporter permease
ABC transporter permease
Lactose ABC transporter substrate-binding protein
LacI family transcriptional regulator
NADH-dependent butanol dehydrogenase 1
ARABINAN B Endo-1,4-beta-xylanase
Endo-1,4-beta-xylanase
Beta-xylosidase
Endo-1,4-beta-xylanase
ARABINOXYLAN C ABC transporter, permease protein, probably fructooligosaccharide porter
ABC transporter, permease protein, probably fructooligosaccharide porter
ABC transporter, extracellular SBP, probably fructooligosaccharide porter
Exo-alpha-L-arabinofuranosidase II
Lipase
LacI family transcriptional regulator
Beta-xylosidase
Beta-xylosidase
Beta-xylosidase o endo-arabinase
Alpha-arabinofuranosidase I
GALACTAN D Solute-binding protein of ABC transporter system for sugars galactan metabolism
ABC transporter permease
ABC transporter permease
Beta-galactosidase galactan metabolism
Transcriptional regulator LacI family galactan metabolism
Glycosyl hydrolases family 53 Endogalactanase galactan metabolism
2,5-diketo-D-gluconic acid reductase
FUCOSYLLACTOSE (FL) E LacI family transcriptional regulator
putative ABC transporter permease
ABC transporter permease
ABC transporter substrate binding component
Mandelate racemase/muconate lactonizing protein
Short chain dehydrogenase
Hypothetical protein
Dihydrodipicolinate synthase
Predicted fucose isomerase
Alpha-1,3/4-fucosidase
Hypothetical protein (Glycosyl hydrolases family 95)
  1. Glycosyl hydrolases involved in carbohydrate utilization of each cluster are italicized