Table 5 Differences in Carbohydrate Active Enzymes (CAZY) between the UPetromonas tenebris MAGs and the Caminicella sporogenes and Paramaledivibacter caminithermalis genomes.

From: Novel clostridial lineages recovered from metagenomes of a hot oil reservoir

Familya

Description

Carbohydrate Family present in

C. sporogenes

P. caminithermalis

P. tenebris MAGs

GH2

β-galactosidase, β-mannosidase, β-glucuronidase, others

 

X

 

GH3

β-glucosidase, xylan 1,4-β-xylosidase, and others

X

X

 

GH4

α-glucosidase, α-galactosidase, and others

X

X

 

GH9

Endoglucanase, cellobiohydrolase, β-glucosidase, others

 

X

 

GH32

Sucrose invertases, also hydrolysis of fructose

  

X

GH33

Sialidases

X

  

GH42

β-galactosidases, α-L-arabinosidase, and others

  

X

GH46

Chitosanase

 

X

 

GH63

Mannosyl oligosaccharide glucosidase, α-glucosidases

 

X

 

GH78

Hydrolysis of alpha-L-rhamnosides

X

  

GH84

N-acetyl β-glucosaminidase, hyaluronidase

 

X

 

GH94

Phosphorylases that cleave β-glycosidic bonds

  

X

GH100

Alkaline and neutral invertases

X

  

GH113

β-mannanase

 

X

 

GH120

β-xylosidase

 

X

 

CBM34

Granular starch binding function

X

  

CBM37

Broad binding specificity, including xylan, chitin, others

X

X

 

CBM39

Beta-1,3-glucan binding function

  

X

CBM45

Alpha glucan binding function, including starches

  

X

CBM49

Binding to crystalline cellulose

X

X

 

CE1

Acetyl xylan esterase, cinnamoyl esterase, others

 

X

 

CE7

Acetyl xylan esterase, cephalosporin-C deacetylase

 

X

 

CE14

Glucopyranoside deacetylase, diacetylchitobiose deacetylase, etc.

 

X

 

GT14

Number of beta-glycotransferases

X

X

 

GT27

Polypeptide α-N-acetylgalactosaminyltransferase

X

  

GT32

Alpha-1,6-mannosyltransferase, and others

  

X

GT84

Cyclic beta-1,2-glucan synthase

  

X

GT94

Lipid-A-disaccharide synthase

X

  
  1. aGH = Glycoside Hydrolases, CBM = Carbohydrate Binding Modules, CE = Carbohydrate Esterases, and GT = Glycosyltransferases.