Table 3 Breakdown of small functional categories of the KEGG modules
From: Evaluation method for the potential functionome harbored in the genome and metagenome
Pathway modules [203] | Structural complex modules [263] | ||
|---|---|---|---|
Small functional category | Number (%) | Small functional category | Number (%) |
Cofactor & vitamin biosynthesis | 30 (14.6) | Saccharide and polyol transport system | 29 (11.0) |
Carbon fixation | 14 (6.8) | ATP synthesis | 27 (10.3) |
Central carbohydrate metabolism | 14 (6.8) | Phosphotransferase system (PTS) | 24 (9.1) |
Lipid metabolism | 14 (6.8) | Mineral and organic ion transport system | 23 (8.7) |
Glycan metabolism | 13 (6.3) | Phosphate and amino acid transport system | 19 (7.2) |
Aromatic amino acid metabolism | 11 (5.4) | ABC-2 type and other transport systems | 16 (6.1) |
Methane metabolism | 11 (5.4) | Bacterial secretion system | 14 (5.3) |
Fatty acid metabolism | 10 (4.9) | RNA processing | 13 (4.9) |
Sterol biosynthesis | 10 (4.9) | Ubiquitin | 13 (4.9) |
Cystein & methionine metabolism | 7 (3.4) | Metallic cation, iron-siderophore and vitamin B12 transport system | 12 (4.6) |
Glycosaminoglycan metabolism | 7 (3.4) | Protein processing | 9 (3.4) |
Other carbohydrate metabolism | 7 (3.4) | Spliceosome | 9 (3.4) |
Polyamine biosynthesis | 6 (2.9) | Repair system | 8 (3.0) |
Telpenoid backbone biosynthesis | 6 (2.9) | DNA polymerase | 7 (2.7) |
Lysine metabolism | 5 (2.4) | Photosynthesis | 7 (2.7) |
Pyrimidine metabolism | 5 (2.4) | RNA polymerase | 7 (2.7) |
Akaloid & other secondardy metabolite | 4 (1.9) | Peptide and nickel transport system | 6 (2.3) |
LPS metabolism | 4 (1.9) | Replication system | 6 (2.3) |
Other terpenoid biosynthesis | 4 (1.9) | Carbohydrate metabolism | 5 (1.9) |
Arginine & proline metabolism | 3 (1.5) | Proteasome | 5 (1.9) |
BCAA metabolism | 3 (1.5) | Ribosome | 3 (1.1) |
Other amino acid metabolism | 3 (1.5) | Glycan metabolism | 1 (0.4) |
Phenylpropanoid & flavonoid biosyntesis | 3 (1.5) | Functional set modules [[4]] | Â |
Purine metabolism | 3 (1.5) | Small functional category | Number (%) |
Histidine metabolism | 2 (1.0) | Aminoacyl-tRNA | 2 (50) |
Metabolic capacity | 2 (1.0) | Nucleotide sugar | 2 (50) |
Serin & threonine metabolism | 2 (1.0) | Signature modules [[3]] | Â |
Nitrogen fixation | 1 (0.5) | Small functional category | Number (%) |
Sulfur metabolism | 1 (0.5) | Genotypic signature | 3 (100) |