Table 2 Selected genes differentially expressed within nitrogen (N) or carbon-nitrogen (C-N) limited cultures relative to carbon limited chemostat cultures
Cellular role category | Locus tag | Description | Fold change | |
|---|---|---|---|---|
N | C-N | |||
Energy metabolism | ||||
PP2638 ¥ | Cellulose synthase operon C putative | 3.9 | 4.3 | |
PP0813 | Cytochrome o ubiquinol oxidase subunit I | 5.0 | 1.2 | |
PP0814 | Cytochrome o ubiquinol oxidase subunit III | 4.4 | -1.1 | |
PP4050 | Glycogen synthase | 3.1 | 1.3 | |
PP0555 | Acetoin dehydrogenase alpha subunit | -6.7 | -8.3 | |
PP0556 | Acetoin catabolism protein | -3.7 | -4.6 | |
PP0554 | Acetoin dehydrogenase beta subunit | -4.6 | -4.2 | |
PP0553 | Acetoin dehydrogenase dihydrolipoamide | -5.3 | -4.0 | |
PP0557 | Acetoin catabolism regulatory protein | -3.4 | -3.6 | |
PP2149 | Glyceraldehyde 3-phospate dehydrogenase | 1.5 | -3.7 | |
PP4715 | Triosephosphate isomerase | 1.9 | -3.3 | |
PP4737 | D-lactate dehydrogenase putative | -2.6* | -3.1 | |
PP0545 | Aldehyde dehydrogenase family protein | -1.9 | -3.1 | |
PP1083 | Bacterioferritin-associated ferredoxin putative | 1.4 | 2.9 | |
PP3071 | Acetoacetyl-CoA synthetase putative | 1.1 | -2.6 | |
PP4736 | L- lactate dehydrogenase | -1.1 | -2.5 | |
PP4192 | Succinate dehydrogenase hydrophobic | 3.9* | -2.4 | |
PP4193 | Succinate dehydrogenase cytochrome | 2.7* | -2.2 | |
Amino acid transport and biosynthesis | ||||
PP4842 | Branched-chain amino acid ABC transport | 15.9 | 5.8 | |
PP4841 | Branched-chain amino acid ABC transport | 7.3 | 4.5 | |
PP5075 | Glutamate synthase small subunit | 3.4 | 1.2 | |
PP3021 | Transporter LysE family | -1.4 | 2.2 | |
Transport and binding proteins | ||||
PP4147 | Peptide ABC transporter | -1.1 | -2.7 | |
PP1076 | Glycerol uptake facilitator protein | 1.4 | -2.9 | |
PP3954 | Periplasmic binding protein putative | -1.9 | -3.2 | |
Nitrogen metabolism | ||||
PP5234 | Nitrogen regulatory protein P-II | 25.1 | 12.2 | |
PP5233 | Ammonium transporter | 13.7 | 2.6 | |
PP1705 | Nitrate reductase | 4.1* | 5.2 | |
PP1703 | Assimilatory nitrate reductase putative | 2.3* | 3.6 | |
PP2094 | Nitrate-binding protein | 4.5* | 2.6 | |
PP2092 | Nitrate transporter | 2.3* | 3.7 | |
PP2846 | Urease accessory protein UreE | 3.1* | 2.8 | |
PP2847 | Urease accessory protein UreJ | 2.6* | 2.5 | |
PP2843 | Urease gamma subunit UreA | 2.3 | 2.2 | |
Fatty acid and phospholipid metabolism | ||||
PP2050 | Conserved hypothetical protein | 28.4 | 1.2 | |
PP2051 | Acetyl-CoA acetyltransferase | 27.9 | -1.1 | |
PP2049 | Alcohol dehydrogenase iron-containing | 28.3 | 1.1 | |
PP2047 | 3-hydroxyacyl-CoA dehydrogenase family | 20.9 | 1.1 | |
PP2048 | Acyl-CoA dehydrogenase putative | 19.8 | 1.5 | |
PP4550 | Long-chain-fatty-acid-CoA ligase | 4.2 | 1.5 | |
Stress response | ||||
PP2437 | Acyl-CoA dehydrogenase putative | -1.4 | -3.2 | |
PP3781 | Oxygen-independent Coproporphyrinogen III | 7.5 | -1.1 | |
PP1185 | Outer membrane protein H1 | 6.6 | 2.0* | |
PP1360 | Chaperonin, 10 kDa | 3.4 | -1.1 | |
Other functions | ||||
PP2141 | Hypothetical protein | -4.0 | -3.1 | |
PP1659 | Hypothetical protein | -4.8 | -2.4 | |
PP0765 | Hypothetical protein | -7.1 | -2.8 | |
PP2685 | Hypothetical protein | 11.1 | 4.0 | |
PP2686 | Transglutaminase-like superfamily | 6.6 | 4.6 | |
PP2687 | Conserved hypothetical protein | 7.1 | 2.6 | |
PP2689 | Endoribonuclease putative | 1.7 | 2.5 |