Table 3.
Presence of Glycine, Serine, and Threonine subsystems in the AMD, SEED, and Sargasso databases. The table is a subset of the data from the supplemental data [see Additional File 3].
| No 1 | Name 2 | K 3 | Classification 4 | # AMD 5 | # SEED 6 | # SS 7 | AMD per million 8 | SEED per million 9 | SS per million 10 | Prev. 11 | |
| 206 | Glycine synthesis | A | Amino Acids |
Alanine, serine, and glycine |
7 | 24 | 34 | 923 | 19 | 35 | Sargasso |
| 207 | Glycine synthesis | B | 2 | 492 | 483 | 264 | 390 | 503 | Sargasso | ||
| 426 | Serine biosynthesis | A | 13 | 166 | 244 | 1713 | 132 | 254 | Sargasso | ||
| 427 | Serine biosynthesis | B | 7 | 1545 | 1257 | 923 | 1224 | 1309 | Sargasso | ||
| 475 | Threonine synthesis | B | K, T, M, and C | 8 | 1070 | 952 | 1054 | 848 | 991 | Sargasso | |
1Subsystem number
2Subsystem name as designated by the curator
3K: Kingdom (A: Archaea; B: Bacteria; E: Eukaryota)
4Classification of the subsystem. K, T, M, and C: Lysine, threonine, methionine and cysteine.
5Number of proteins present in the AMD sample
6Number of proteins present in the SEED sample
7Number of proteins present in the Sargasso Sea sample (SS).
8–10Number of proteins present in the AMD, SEED, and Sargasso samples normalized per million proteins in each sample.
11Statistically significant prevalence. Prev.: prevalence.