Table 3. S. oneidensis MR-1 peptide fragmentation patterns where mapped to theoretical spectra from organisms representing near, mid, and distant phylogenetic neighbors.
| Unique Peptides Identified | |||||
| Locus | Gene | S. oneidensis MR-1 | S. putrefaciens CN32 | S. denitrificans OS217 | S. Typhimurium |
| Glycolysis/Entner-Doudoroff Pathway | |||||
| SO0049 | gpmA | 5 | |||
| SO0932 | pgk | 8 | 2 | ||
| SO0933 | fba | 10 | 4 | 4 | |
| SO1200 | tpiA | 3 | |||
| SO2345 | gapA-2 | 7 | 3 | ||
| SO2347 | gapA-3 | 4 | |||
| SO2486 | eda | 3 | 2 | ||
| SO2487 | edd | 5 | |||
| SO2488 | pgl | 2 | |||
| SO2489 | zwf | 4 | |||
| SO2491 | pykA | 10 | 4 | ||
| SO2644 | ppsA | 15 | 6 | 3 | |
| SO3440 | eno | 8 | 3 | 2 | 2 |
| SO3547 | pgi | 3 | |||
| SO3991 | fbp | 4 | 3 | 2 | |
| TCA Cycle | |||||
| SO0343 | acnA | 5 | 3 | ||
| SO0344 | prpC | 4 | |||
| SO0432 | acnB | 30 | 10 | 3 | |
| SO0770 | mdh | 10 | 7 | 5 | 2 |
| SO0970 | SO0970 | 11 | 4 | ||
| SO1484 | aceA | 2 | |||
| SO1926 | gltA | 6 | 4 | 2 | |
| SO1928 | sdhA | 5 | 4 | 2 | |
| SO1929 | sdhB | ||||
| SO1930 | sucA | ||||
| SO1931 | sucB | 9 | |||
| SO1932 | sucC | 5 | 2 | ||
| SO1933 | sucD | 6 | 4 | ||
| SO2222 | SO2222 | 12 | 2 | ||
| SO2629 | icd | 50 | 12 | 4 | |
| SO4118 | SO4118 | 4 | |||
Data represented here are from highly conserved central metabolic pathways, as unique peptide count – the number of peptides identified belonging to a protein with an ortholog in the S. oneidensis genome.