Group Number of organisms in the dataset Pathways
Number of organisms vis-à-vis O- glycosylation pathway Number of organisms vis-à-vis N- glycosylation pathway
Homologs for all enzymes No homolog for any enzyme Homologs for all enzymes No homolog for any enzyme
Alphaproteobacteria 103 10 9 0 3
Bacteroidetes /Chlorobi 26 4 2 0 1
Betaproteobacteria 62 51 2 0 0
Chlamydiae / Verrucomicrobia 13 0 3 0 0
Chloroflexi 10 1 0 2 0
Crenarchaeota 36 4 0 0 0
Cyanobacteria 27 4 2 1 0
Deltaproteobacteria 24 1 0 8 0
Epsilonproteobacteria 179 4 17 1 8
Firmicutes 209 47 15 0 3
Gammaproteobacteria Spirochaetes 18 2 0 0 0
Others 15 0 1 0 1
Data for homologs of the N-glycosylation pathway is from Ref. [28]
Table 3: Number of organisms in each group that have / do not have homologs for enzymes of the O- and N-glycosylation.