Skip to main content
. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Res Microbiol. 2017 Apr 21;168(7):609–625. doi: 10.1016/j.resmic.2017.04.005

Table 3.

Summary of iTRAQ protein ratios from Table S4.

Protein functional classa Sheetb Total (%)c Ave.d Rangee > 1.2 (%)f ≥ 2 (%)g
Energy metabolism   1 61 (7.5%) 1.24 (1.40) 0.35–2.65 35 (57%) 5 (8%)
Lipid metab.   2 39 (4.8%) 1.42 (1.38) 0.48–2.63 29 (74%) 4 (10%)
Carbohydrate metab.   3 25 (3.1%) 1.24 (1.33) 0.42–3.06 16 (64%) 2 (8%)
Amino acid metab.   4 26 (3.2%) 1.20 (1.25) 0.33–1.79 17 (65%) 0
Secondary metab.   5 25 (3.1%) 1.24 (1.24) 0.36–2.91 13 (52%) 4 (16%)
Nucleotide metab.   6 21 (2.6%) 1.22 (1.21) 0.46–2.07 13 (62%) 2 (10%)
Coenzyme metab.   7 14 (1.7%) 1.11 (1.13) 0.44–2.09   7 (50%) 1 (7%)
Motility/Trafficking/Secretion   8 59 (7.2%) 1.10 (1.13) 0.47–3.23 21 (36%) 6 (10%)
General function   9 45 (5.5%) 1.10 (1.12) 0.52–4.19 16 (36) 3 (7%)
Protein modifn/Chaperones 10 87 (10.7%) 1.06 (1.06) 0.27–1.85 38 (44%) 0
Transporters/Ions 11 34 (4.2%) 1.11 (1.03) 0.42–3.66 14 (41%) 1 (3%)
Signal transduction 12 39 (4.8%) 1.02 (0.99) 0.35–2.99 14 (36%) 2 (5%)
Cytoskeleton/Cell. membranes 13 51 (6.2%) 1.00 (0.99) 0.40–5.33 13 (25%) 2 (4%)
Cellular/Pathogen defense 14 22 (2.7%) 1.01 (0.94) 0.18–2.10   9 (41%) 1 (4%)
Function unknown 15 61 (7.5%) 0.88 (0.89) 0.29–5.01 12 (20%) 4 (7%)
Transcription/RNA modifn. 16 52 (6.4%) 0.73 (0.74) 0.49–1.79   1 (2%) 0
Ribosomes/Translation 17 110 (13.5%) 0.72 (0.71) 0.33–1.34   3 (3%) 0
DNA replication/Cell division 18 44 (5.4%) 0.69 (0.68) 0.45–1.18   0 0
Aggregate total 815 (100%) 271 (33%) 37 (4.5%)
a

Protein functional class from Table S4.

b

Sheet numbers in Table S4.

c

Total number of proteins, with percentages.

d

Arithmetic average of protein ratios (C/wStr1 over C7–10) with equal weight given to each of 815 proteins. (see Table S4). Weighted averages based on 1307 observations (see Fig. 4) are given in parentheses.

e

Range of protein ratios.

f

Number of proteins with ratios > 1.2, with percentages.

g

Number of proteins with ratios > 2.0, with percentages.