Table 2.

The 30 most strongly hydrogen peroxide-induced genes in the wild-type strain

Geneb no.Induction ratioaFunctionb
dps b0812180Stress response DNA binding protein
yaiA b038956Function unknown
katG b394244Catalase hydrogen peroxidase I
grxA b084937Glutaredoxin I
yfiA b259736Function unknown
ibpA b368729Chaperone, heat-inducible protein of HSP20 family
yjiD b432629Function unknown
ycfR b111226Function unknown
ahpF b060622Alkyl hydroperoxide reductase large subunit
trxC b258221Thioredoxin 2
sufA b168421Homology with IscA
ymgB b116620Function unknown
ahpC b060520Alkyl hydroperoxide reductase small subunit
ibpB b368618Chaperone, heat-inducible protein of HSP20 family
yaaA b000618Function unknown
tnaA b370818Tryptophanase
fpr b392417Ferredoxin NADP+reductase
cysK b241416Cysteine synthase
sufB b168316Function unknown
dsdX b236515Homology with gluconate permease
ybjM b084815Function unknown
yeeD b201214Function unknown
dsdA b236613 d-Serine deaminase
soxS b406213Regulatory protein ofsoxRS regulon
sbp b391712Periplasmic sulfate binding protein
sufC b168212Putative ABC transporter
phoH b102012Member of pho regulon
hemH b047511Ferrochelatase
yljA b088111Function unknown
ycgZ b116411Function unknown
  • a Ratio of transcript levels for hydrogen peroxide-treated wild-type (MG1655) strain to transcript levels for untreated wild-type strain.

  • b Function descriptions are taken from