Table 2. Total Number of Peptides and Unique Peptides, and Spec Value of the Enzymes Assigned to the Genus Corynebacterium and Differentially Expressed at Different SMX Concentrations, Detected by Shotgun Metaproteomics at Day 25.
| Protein ID | Total peptides detected | Total unique peptides detecteda | 0 μg/Lb | 50 μg/L | 250 μg/L | 500 μg/L | 1000 μg/L | 2000 μg/L |
|---|---|---|---|---|---|---|---|---|
| elongation factor (Ef_TU) | 22 | 6 | 4 | 18 | 28 | 29 | 29 | 32 |
| 50 S ribosomal protein L22 | 12 | 12 | 7 | 19 | 18 | 85 | 40 | 59 |
| isocitrate lyase | 10 | 10 | 0 | 8 | 13 | 18 | 15 | 24 |
| aconitate hydratase | 7 | 6 | 0 | 0 | 1 | 12 | 22 | 4 |
| malate dehydrogenase | 6 | 6 | 0 | 0 | 4 | 8 | 18 | 9 |
| enolase | 5 | 5 | 0 | 0 | 4 | 13 | 9 | 3 |
| citrate synthase | 5 | 4 | 0 | 0 | 2 | 9 | 4 | 3 |
a
Unique peptides are considered unique to a protein group.
b
Spec values are shown for each SMX concentration. Spec values are based on the spectral peptide match counts and are presented here for comparison of the relative abundance of proteins in the samples.