Skip to main content

Table 1 List of CAZyme families potentially involved in pectin breakdown and inventory of these CAZymes in Bacteroides xylanisolvens XB1A

From: Unraveling the pectinolytic function of Bacteroides xylanisolvens using a RNA-seq approach and mutagenesis

CAZyme family Enzyme function Number of CAZymes Putative aligosaccharide target within pectins
Glycoside hydrolases (GH)
GH2 β-galactosidase 23 RGI side chain
GH28 polygalacturonase. rhamno-galaturonase, … 9 HG/RGI/RGII
GH35 β-galactosidase, exo-β-1,4-galactanase … 2 RGI side chain
GH42 β-galactosidase, α-L-arabinofuranosidase 1 RGI side chain
GH43 α-L-arabinofuranosidase, arabinanase … 27 RGI side chain
GH51 α-L-arabinofuranosidase 4 RGI side chain
GH53 endo-β-1,4-galactanase 0 RGI side chain
GH54 α-L-arabinofuranosidase/β-xylosidase 0 RGI side chain
GH78 α-L-rhamnosidase 7 RGI
GH88 d-4,5 unsaturated β-glucuronyl hydrolase 5 RGII side chain
GH93 exo-α-L-1,5-arabinanase 0 RGI side chain
GH95 fucosidase 4 RGII side chain
GH105 unsaturated rhamnogalacturonyl hydrolase 5 HG /RGI
GH106 α-L-rhamnosidase 3 RGI
GH127 α-L-arabinofuranosidase 1 RGI side chain
Polysaccharide lyases (PL)
PL1 pectate lyase/exo-pectate lyase/pectin lyase 5 HG/RGII
PL3 pectate lyase 0 HG/RGII
PL4 rhamnogalacturonan lyase 0 RGI
PL9 pectate lyase/exopolygalacturonate lyase 1 HG/RGII
PL10 pectate lyase 1 HG/RGII
PL11 rhamnogalacturonan lyase 4 RGI
Carbohydrate esterases (CE)
CE8 pectin methylesterase 2 HG
CE12 pectin methylesterase/rhamnogalacturonan acetylesterase 4 HG/RGI
CE13 pectin methylesterase 0 HG