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Table 1 Identification of differentially expressed proteins of E coli DH5α treated with PySSPy, PyRSPy and 3A

From: Impact of pyrrolidine-bispyrrole DNA minor groove binding agents and chirality on global proteomic profile in Escherichia Coli

No.

ICBI accession No.

Protein identified

Calculated pI/MW (kDa)

Matched (Measured) peptide

Sequence coverage (%)

Relative intensities a

PySSPy

PyRSPy

3A

1

GLYA_EC024

Serine hydroxymethyl-transferase

6.03/94

9 (22)

29

-25 ± 04

-2.1 ± 0.2

-1.4 ± 0.1

2

IR3Z2_ECOUT

Glycerol kinase

5.97/60

15 (30)

33

-2.3±0.4

-1.6±0.05

-1.7±0.1

3

DHSB_ECQU

Succinate dehydrogenase iron-sulfur subunit

6.327

10 (21)

47

-2.4 ± 0.1

-3.5 ± 0.3

-3.4 ± 0.1

4

KDUD_ECOLI

2-dehydro-3-deoxy-D-gluconate 5-dehyrixenase

5.24/27

8 (18)

40

+1.7 ± 0.1

+2.0 ± 0.2

+1.9 ± 0.2

5

IvEH_ECO24

Malate dehydrogenase

5.61/32

11 (22)

49

+2.3 ± 0.2

+3.1 ± 0.05

+1.9 ± 0.06

6

CH6O1_ECOK1

60 kDa chaperonin 1

4.85157

10 (26)

33

+2.4 ± 0.1

+2.5 ± 0.2

+3.1 ± 0.4

7

MAO2_ECOLI

NADP-dependent malic enzyme

5,3494

11 (13)

14

-21 ± 0.5

-2.1±0.3

NS

8

DPS_EC024

DNA protection during starvation protein

5.72/19

9 (1)

58

-2.3 ± 0.1

-2.8 ± 0.6

NS

9

PCKA_EC024

Phosphoenolpyruvate carboxykinase

5.46/60

14 (27)

35

-24 ± 0.2

NS

NS

10

GCST_EC024

Aminomethyltransferase

5.36/40

9 (17)

35

-2.1 ± 0.3

NS

NS

11

SODF_ECO57

superoxide dismutase [Fe]

5.58/53

15 (16)

37

NS

+1.9 ± 0.009

NS

12

ATPB_EC024

ATP synthase subunit beta

4.9150

16 (50)

50

+3.0±0.2

NS

+2.6 ± 0.2

13

EFTIJ1_EC024

Elongation factor Tu 1

53143

17 (44)

53

+3.3 ± 0.2

NS

+3.1 ± 0.1

14

TNAA_EC024

Tryptophanase

5.88/53

15 (16)

37

NS

+1.9 ± 0.009

NS

15

PUR9_ECO5S

Bifunctional purine biosynthesis protein purH

5.53/58

11 (14)

31

NS

+1.3 ± 0.2

+1.6 ± 0.06

16

DNAK_ECO24

Chaperone protein dnaK

4.83/69

16 (28)

28

NS

+3.0 ± 0.1

+2.1 ± 0.2

17

AHPC_ECO57

Alkyl hydroperoxide reductase subunit C

5.0/21

6 (11)

43

NS

+2.6 ± 0.3

+2.5 ± 0.4

18

ALKH_ECO57

KHG/KDPG aldolase

5.57/22

7 (20)

46

NS

+1.8 ± 0.2

+2.1 ± 0.3

  1. a “-” indicates down-regulation and “+” indicates up-regulation. The numerical values indicate the relative intensities of protein spots of interest in comparison with the corresponding control proteins, and they are presented as mean ± standard deviations of at least 2 independent proteomic gels. “NS” indicates the intensity changes are statistically non-significant in comparison to the corresponding control proteins.