TABLE 1.

Classification of FNR-regulated genes according to COGs

Functional gene groupaNo. of genes
FNR activatedFNR repressed
Cellular processes549
    Cell division and chromosome partitioning01
    Cell envelope and biogenesis, outer membrane43
    Cell motility and secretion300
    Posttranslational modification, protein turnover, chaperones82
    Inorganic ion transport and metabolism72
    Signal transduction mechanisms51
Defense mechanisms10
Information storage and processing95
    Translation, ribosomal structure, and biogenesis02
    Transcription62
    DNA replication, recombination, and repair31
Intracell trafficking30
Metabolism6281
    Energy production and conversion1830
    Amino acid transport and metabolism2121
    Nucleotide transport and metabolism72
    Carbohydrate transport and metabolism1023
    Coenzyme metabolism13
    Lipid metabolism22
    Secondary metabolite biosynthesis, transport, and catabolism30
Unknown6027
    General function prediction only125
    Function unknown109
    Poorly characterized3813
Total189122