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Table 2 Genes of three E. coli regulons sampled using the mean SOS minus one standard deviation (Cutoff values are shown in parenthesis in the leftmost column.)

From: Impact of Transcription Units rearrangement on the evolution of the regulatory network of gamma-proteobacteria

Regulon

Gene

SOS

Product

FruR (0.1)

purB

0.44

adenylosuccinate lyase

 

fruA

0.69

PTS family enzyme IIB'BC, fructose-specific

 

fruB

0.69

PTS family enzyme IIA (N-terminal); FPr (C-terminal), fructose-specific

 

fruK

0.69

fructose-1-phosphate kinase

 

icda

0.54

e14 prophage; isocitrate dehydrogenase, specific for NADP+

 

aceB

0.12

malate synthase A

 

aceA

0.12

isocitrate lyase

 

setB

0.23

lactose/glucose:proton efflux pump

 

glk

0.15

glucokinase

 

epd

0.46

D-erythrose 4-phosphate dehydrogenase

 

yibO

0.14

phosphoglycerate mutase III

 

aroP

0.17

aromatic amino acid transport protein

 

tpiA

0.46

triosephosphate isomerase

 

pfkA

0.46

6-phosphofructokinase I

NtrC (0.11)

glnG

0.55

NtrC regulator

 

glnL

0.55

histidine protein kinase sensor for NtrC regulator

 

glnA

0.71

glutamine synthetase

 

glnH

0.11

high-affinity glutamine transport protein

 

glnK

0.31

nitrogen regulatory protein P-II 2

 

amtB

0.31

probable ammonium transporter

PurR (0.09)

codB

0.1

cytosine permease

 

codA

0.1

cytosine deaminase

 

tsx

0.12

nucleoside channel

 

purK

0.37

phosphoribosylaminoimidazole carboxylase (CO2 fixating subunit)

 

purE

0.37

phosphoribosylaminoimidazole carboxylase (catalytic subunit)

 

prsA

0.1

phosphoribosylpyrophosphate synthetase

 

purR

0.1

repressor for purine nucleotide synthesis

 

purT

0.71

phosphoribosylglycinamide formyltransferase 2

 

purF

0.48

amidophosphoribosyltransferase

 

cvpa

0.48

membrane protein required for colicin V production

 

upp

0.35

uracil phosphoribosyltransferase

 

purC

0.18

phosphoribosylaminoimidazole-succinocarboxamide synthetase

 

purM

0.38

phosphoribosylaminoimidazole synthetase

 

purN

0.38

phosphoribosylglycinamide formyltransferase 1

 

glyA

0.22

serine hydroxymethyltransferase

 

purL

0.42

phosphoribosylformyl-glycineamide synthetase

 

yfhD

0.42

putative periplasmic binding protein of transport system

 

gltS

0.15

glutamate transport

 

yicE

0.33

putative purine/xanthine transport protein

 

purH

0.47

IMP cyclohydrolase (N-terminal); phosphoribosylaminoimidazolecarboxamide formyltransferase (C-terminal)

 

purD

0.47

phosphoribosylglycinamide synthetase