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Table 1 The activities of the constructs isolated as measured in three reporter systems.

From: A method for selecting cis-acting regulatory sequences that respond to small molecule effectors

Erythromycin

activity in reporter system

name

amino acid sequence

lactamase

galactosidase

GFP

E1

Asp His Tyr Ser Arg Ile Val

2.02 (±0.11)

1.46 (±0.10)

ND

E2

Val Ile Gly Arg Asn Ser Phe

1.70 (±0.09)

1.85 (±0.04)

ND

E3

Gly Thr Ser Leu Gly Arg Gly

1.66 (±0.09)

1.61 (±0.08)

ND

E4

Leu Gly Ile Arg Ser Gly Tyr

1.63 (±0.11)

2.04 (±0.03)

1.62 (±0.12)

E5

Ile Ser Val Trp Leu Val Ala

1.58 (±0.16)

1.95 (±0.05)

1.55 (±0.01)

E6

Gly Trp His Leu Arg Leu Val

1.56 (±0.14)

1.95 (±0.06)

1.33 (±0.05)

E7

Val Gly Leu Phe Ala Asn Gly

1.54 (±0.12)

1.53 (±0.08)

ND

E8

Ala Ser Ser Val Ser His Leu

1.53 (±0.21)

1.73 (±0.12)

ND

E9

Phe Ile Leu Ser Ile Ser Leu

1.48 (±0.17)

1.63 (±0.06)

ND

E10

Leu Val Leu Cys Asn Leu Leu

1.46 (±0.07)

1.41 (±0.04)

ND

control

-

1.06 (±0.13)

1.26 (±0.06)

1.15 (±0.04)

Chloramphenicol

activity in reporter system

name

amino acid sequence

lactamase

galactosidase

GFP

C1

Gln Glu Arg Ala Thr Gly Val

3.06 (±0.18)

2.46 (±0.06)

1.95 (±0.02)

C2

Arg Gly Gly Phe Ser Asn Glu

2.89 (±0.06)

1.73 (±0.08)

ND

C3

Glu Asn Ala Pro Ser Tyr Asp

2.62 (±0.10)

2.00 (±0.14)

ND

C4

Ser Ser Gly Ala Phe Gly Thr

2.49 (±0.04)

1.74 (±0.12)

ND

C5

Arg Val Pro Pro Arg Arg Cys

2.35 (±0.14)

2.08 (±0.09)

ND

C6

Phe Leu Glu Val Gly Cys Ser

2.32 (±0.11)

2.40 (±0.03)

3.11 (±0.02)

C7

Gly Arg Gln Val Gly Arg Val

2.14 (±0.10)

1.72 (±0.11)

ND

C8

Ser Val Cys Cys Phe Val Phe

2.01 (±0.08)

2.05 (±0.13)

ND

C9

Cys Trp Gly Ile Asp Met Ala

2.00 (±0.15)

2.17 (±0.04)

1.91 (±0.05)

C10

Lys Thr Tyr Val Gly Lys Ile

1.93 (±0.12)

1.95 (±0.07)

ND

control

-

1.41 (±0.06)

1.43 (±0.12)

1.43 (±0.08)

Troleandomycin

activity in reporter system

name

amino acid sequence

lactamase

galactosidase

GFP

T1

Asn Leu Glu Ser Val Leu Ser

2.03 (±0.14)

2.36 (±0.11)

0.46 (±0.02)

T2

Arg Val Arg Asp Val Phe Tyr

1.78 (±0.05)

1.53 (±0.10)

ND

T3

Arg Gly Glu Gly Trp Gly Leu

1.67 (±0.15)

1.63 (±0.14)

ND

T4

Gly Arg Gly Arg Cys Val Ser

1.65 (±0.06)

2.14 (±0.10)

0.70 (±0.21)

T5

Ser Ala Glu Ala Phe Arg Ala

1.58 (±0.08)

1.51 (±0.07)

ND

T6

Ile Leu Met Leu Arg Arg Ser

1.56 (±0.13)

1.62 (±0.11)

ND

T7

Gly Gly Ser Ala Phe Ile Glu

1.45 (±0.13)

1.53 (±0.04)

ND

T8

Glu Cys Gln Ser Arg His Met

1.37 (±0.10)

1.67 (±0.08)

ND

T9

Ile Ser Ile Met Arg Arg Cys

1.21 (±0.08)

1.85 (±0.06)

0.81 (±0.10)

T10

Pro Ser Ala Arg Ile His Arg

1.20 (±0.11)

1.38 (±0.13)

ND

control

-

1.11 (±0.13)

1.54 (±0.03)

0.91 (±0.05)

Meta-toluate

activity in reporter system

name

amino acid sequence

lactamase

galactosidase

GFP

M1

Glu Arg Thr Tyr Ile Met Tyr

2.35 (±0.13)

0.99 (±0.08)

1.34 (±0.07)

M2

Ser Trp Gly Leu Ala Ala Lys

2.24 (±0.08)

0.73 (±0.09)

1.39 (±0.06)

M3

Arg Ala Asp Arg Phe Lys Phe

2.14 (±0.04)

1.10 (±0.01)

1.86 (±0.15)

M4

Lys Tyr Gln Leu Leu Ile Cys

1.90 (±0.12)

1.21 (±0.06)

1.24 (±0.05)

M5

Gly Trp His Arg Trp Trp Tyr

1.84 (±0.06)

0.97 (±0.06)

1.26 (±0.04)

M6

Gly Lys Phe Gly Ser Ala Ser

1.81 (±0.11)

1.04 (±0.05)

1.38 (±0.12)

M7

Leu Val Val Thr Thr Leu Ile

1.80 (±0.08)

0.89 (±0.04)

1.69 (±0.15)

M8

Gly Lys Leu Tyr Arg Tyr Asp

1.75 (±0.05)

0.98 (±0.03)

1.65 (±0.13)

M9

Ile Ser Val Trp Leu Val Ala

1.67 (±0.05)

0.94 (±0.09)

0.97 (±0.05)

M10

Ser Arg Val Leu Val Ser Cys

1.64 (±0.06)

1.06 (±0.02)

2.23 (±0.22)

control

-

1.34 (±0.04)

0.89 (±0.11)

1.63 (±0.05)

HSL

 

activity in reporter system

name

amino acid sequence

lactamase

galactosidase

GFP

H1

Thr Lys Leu Ser Pro Leu Ile

1.44 (±0.11)

ND

1.23 (±0.06)

H2

Ala Leu Pro Val Val Val Ile

1.39 (±0.05)

ND

1.49 (±0.06)

H3

Gly Ala Val Asp Val Leu Val

1.37 (±0.13)

ND

1.24 (±0.12)

H4

Asp Tyr Val Asp Cys Pro Arg

1.35 (±0.06)

ND

1.44 (±0.04)

H5

Phe Leu Cys Pro His Asp Ser

1.33 (±0.08)

ND

1.18 (±0.02)

H6

Glu Leu Phe Val Pro Tyr Cys

1.23 (±0.07)

ND

ND

H7

Lys Ala Ser Leu Asp Pro Leu

1.21 (±0.09)

ND

ND

H8

Gly Ala Phe Met Val Asp Ser

1.13 (±0.07)

ND

ND

H9

Asn Ala Ile Ala Ile Arg Arg

1.12 (±0.15)

ND

1.56 (±0.11)

H10

Asn Val Leu Ala Phe Lys Gly

1.11 (±0.10)

ND

1.26 (±0.04)

control

-

0.96 (±0.11)

ND

1.32 (±0.05)

  1. The activity is shown as a ratio of marker gene expression measured in the absence and presence of the corresponding compound. The plasmids without 5' extensions in the marker gene coding ORFs, p177-NotI, pPOTZ-HindIII and pETGFP, were used as controls for β-lactamase, β-galactosidase and GFP activity respectively. Amino acid sequences of the peptides encoded by the randomized part of the plasmid are shown. Standard errors are indicated. ND - not determined.