Table 3.

Genes of nitrogen metabolism and biosynthesis showing significant expression ratios

Functional groupGeneGene ProductLog ratio (minimal/rich medium)
Amino acidsilvCKetol-acid reductoisomerase0.977
leuDIsopropylmalate isomerase subunit0.951
tyrAChorismate mutase-T and prephenate dehydrogenase0.934
gltDGlutamate synthase, small subunit0.889
aroF3-Deoxy-d-arabinoheptulosonate-7-phosphate synthase0.847
leuA2-Isopropylmalate synthase0.809
leuB3-Isopropylmalate dehydrogenase0.756
serAd-3-Phosphoglycerate dehydrogenase0.633
ygjGProbable ornithine aminotransferase0.623
leuC3-Isopropylmalate isomerase (dehydratase) subunit0.566
trpBTryptophan synthase, beta protein0.563
glyASerine hydroxymethyltransferase0.541
gdhANADP-specific glutamate dehydrogenase0.519
trpCN-(5-Phosphoribosyl)anthranilate isomerase and indole-3-glycerolphosphate synthetase0.518
ilvG1Acetolactate synthase II, large subunit, interrupted0.513
trpEAnthranilate synthase component I0.511
metETetrahydropteroyltriglutamate methyltransferase0.499
cysKCysteine synthase A,O-acetylserine sulfhydrolase A0.497
aspCAspartate aminotransferase0.482
trpATryptophan synthase, alpha protein0.481
argAN-Acetylglutamate synthase0.444
pheAChorismate mutase P and prephenate dehydratase0.439
serC3-Phosphoserine aminotransferase0.401
Vitamins and cofactorsnrdHGlutaredoxin-like protein; hydrogen donor0.638
hemCPorphobilinogen deaminase0.552
entE2,3-Dihydroxybenzoate-AMP ligase0.543
grxBGlutaredoxin 20.506
gstGlutathionine S-transferase0.501
folEGTP cyclohydrolase I0.489
ggtGamma-glutamyltranspeptidase0.477
entFATP-dependent serine activating enzyme0.459
entB2,3-Dihydro-2,3-dihydroxybenzoate synthetase, isochorismatase0.451
entCIsochorismate hydroxymutase 2 enterochelin biosynthesis0.428
thiHThiamine biosynthesis−0.473
NucleotidespyrIAspartate carbamoyltransferase, regulatory subunit0.628
pyrBAspartate carbamoyltransferase, catalytic subunit0.464
prsAPhosphoribosylpyrophosphate synthetase−0.472
ndkNucleoside diphosphate kinase−0.484
pfsORF, hypothetical protein−0.515
gmkGuanylate kinase−0.646
uppUracil phosphoribosyltransferase−0.646
Fatty acid and phospholipid metabolismcfaCyclopropane fatty acyl phospholipid synthase0.618
fadA3-ketoacyl-CoA thiolase0.494
fabAβ-Hydroxydecanoyl thioester dehydrase−0.413
fabDMalonyl-CoA-[acyl-carrier-protein] transacylase−0.437
fabIEnoyl-[acyl carrier protein] reductase−0.468
accCAcetyl-CoA carboxylase, biotin carboxylase subunit−0.557
fabH3-Oxoacyl-[acyl carrier protein] synthase III−0.571
fabF3-Oxoacyl-[acyl carrier protein] synthase II−0.576
fabZ(3R)-Hydroxymyristol acyl carrier protein dehydratase−0.608