Table 1.
Functional classification of differentially expressed proteins in cells of L. paraplantarum L-ZS9 treated with or without D-ribose.
| Spot no. | Accession no. | Gene | Protein name | Protein MW | Protein pI | Fold changea |
|---|---|---|---|---|---|---|
| Carbon metabolism and carbohydrate metabolism | ||||||
| 2719 | gi| 380033724 | pgm | Phosphoglycerate mutase family protein | 26071.3 | 4.94 | 0.56 |
| 3510 | gi| 545603975 | rib | Ribokinase | 32080.3 | 5.02 | 3.24 |
| 3612 | gi| 545603975 | rib | Ribokinase | 32080.3 | 5.02 | 3.01 |
| 4613 | gi| 380031375 | fba | Fructose-bisphosphate aldolase | 30901.6 | 5.07 | 0.47 |
| 5618 | gi| 254555821 | gap | Glyceraldehyde-3-phosphate dehydrogenase | 36415.6 | 5.3 | 0.54 |
| 5613 | gi| 380031375 | fba | Fructose-bisphosphate aldolase | 30901.6 | 5.07 | 2.34 |
| 3206 | gi| 545606863 | ptk | Phosphoketolase | 88690.1 | 5.05 | 5.12 |
| Amino acid metabolism | ||||||
| 6210 | gi| 545603889 | asnB | Asparagine synthase | 73077.3 | 5.72 | 0.21 |
| 6420 | gi| 545606144 | murD | UDP-N-acetylmuramoyl-L-alanyl-D-glutamate synthetase | 49993.6 | 5.75 | 1.67 |
| Nucleotide transport and metabolism | ||||||
| 3828 | gi| 254556519 | gmk | Guanylate kinase | 23445.7 | 4.99 | 2.33 |
| 1613 | gi| 545605966 | rihC | Ribonucleoside hydrolase RihC | 33030.6 | 4.67 | 2.18 |
| 3516 | gi| 545605039 | guaC | Guanosine 5′-monophosphate oxidoreductase | 39843.3 | 5.21 | 0.3 |
| 4413 | gi| 544928185 | purA | Adenylosuccinate synthetase | 47207.3 | 5.25 | 0.46 |
| 6615 | gi| 545604536 | nfo | Endonuclease IV | 31603.1 | 5.65 | 2.1 |
| Amino acid metabolism | ||||||
| 4615 | gi| 545605392 | smp | S-malonyltransferase | 33242.1 | 5.59 | 1.77 |
| 5211 | gi| 513840005 | lai | Linoleic acid isomerase | 64204.6 | 5.37 | 1.74 |
| Transcription and translation | ||||||
| 2116 | gi| 545606085 | tuf | Elongation factor Tu | 43364.1 | 4.95 | 0.1 |
| 3002 | gi| 550695603 | rpoB | DNA-directed RNA polymerase subunit beta | 131576.3 | 4.87 | 0.02 |
| 3207 | gi| 545606497 | fusA | Elongation factor G | 76921.7 | 4.82 | 9.91 |
| 3227 | gi| 254556435 | thrS | Threonyl-tRNA synthetase | 73773 | 5.1 | 0.43 |
| 3408 | gi| 545606490 | serS | Seryl-tRNA synthetase | 48103.2 | 5.15 | 2.2 |
| 5801 | gi| 545605166 | rpoN | Sigma 54 factor, RpoN | 21724.2 | 5.47 | 0.14 |
| 5806 | gi| 545605166 | rpoN | Sigma 54 factor, RpoN | 21724.2 | 5.47 | 0.03 |
| Other | ||||||
| 3714 | gi| 254556461 | rrg | Response regulator | 26356 | 5.06 | 0.55 |
| 4235 | gi| 545605165 | secA | Preprotein translocase subunit SecA | 89545.2 | 5.16 | 3.13 |
| 5401 | gi| 545603952 | nirD | Assimilatory nitrite reductase, subunit | 44407.8 | 5.51 | 2.2 |
| 8604 | gi| 545604158 | adh | Aryl-alcohol dehydrogenase family enzyme | 36955.8 | 6.71 | 2.03 |
aD-Ribose-treated vs. untreated cells.