Table 1 Number of differentially expressed genes under ethanol stress according to the Z. mobilis genome database
From: Transcriptome profiling of Zymomonas mobilis under ethanol stress
COG category | Up-regulated genes | Down-regulated genes |
|---|---|---|
Energy production and conversion | 1 | 5 |
Cell cycle control | 0 | 1 |
Amino acid transport and metabolism | 2 | 3 |
Nucleotide transport and metabolism; | 2 | 0 |
Carbohydrate transport and metabolism | 2 | 2 |
Coenzyme transport and metabolism | 4 | 1 |
Translation | 2 | 1 |
Transcription | 1 | 2 |
Replication, recombination and repair | 4 | 0 |
Cell wall/membrane biogenesis | 4 | 0 |
Cell motility | 0 | 2 |
Posttranslational modification, protein turnover, chaperones | 1 | 1 |
Inorganic ion transport and metabolism | 2 | 3 |
General function prediction only | 7 | 4 |
Function unknown | 4 | 3 |
Signal transduction mechanisms | 4 | 0 |
Intracellular trafficking and secretion | 2 | 0 |
Defense mechanisms | 1 | 0 |
not in COGs | 16 | 5 |
plasmid encoding genes. | 30 | 5 |
Total | 89 | 38 |