BioMed Research International / 2010 / Article / Tab 2 / Research Article
Correctness of Protein Identifications of Bacillus subtilis Proteome with the Indication on Potential False Positive Peptides Supported by Predictions of Their Retention Times Table 2 Test peptides obtained from a set of model proteins and used to check the validity of the proposed QSRR model.
Peptide sequence Protein m/z Missed cleavages Charge
𝑋
c
o
r
r
l
o
g
S
u
m
(
𝑘
+
1
)
A
A
clog P
𝑡
𝑅
e
x
p
𝑡
𝑅
p
r
e
d
Dt R WKEPCR 8 818.97 1 1 1.50 1.1950
−
2
.
5
2
17.32 19.00 1.69 VVESLAK 8 745.89 0 1 1.52 1.1192
−
2
.
1
1
16.42 16.88 0.46 VLPVPQK 5 780.98 0 1 1.57 1.1192
−
1
.
3
0
19.19 17.49 1.70 IELYR 8 693.81 0 1 1.57 1.2011
−
0
.
6
7
20.90 20.61 0.29 LDELR 6 645.73 0 1 1.62 1.1133
−
2
.
4
8
17.06 16.40 0.66 RIPGSPEIR 8 1025.19 1 1 1.68 1.1944
−
3
.
5
0
19.97 18.24 1.74 NGFYHSR 8 880.93 0 1 1.72 1.2308
−
3
.
9
8
16.06 19.04 2.99 SLGKVGTR 3 817.96 1 1 1.79 1.1164
−
4
.
2
9
15.54 15.13 0.41 AQETSGEEISK 8 1179.22 0 1 1.83 1.1560
−
7
.
5
3
13.32 13.94 0.62 NVACK 7 592.65 0 1 1.90 0.7843
−
3
.
0
4
8.38 5.39 2.99 ETCFAEEGKK 6 600.63 1 2 2.00 1.2158
−
5
.
1
8
16.58 17.65 1.07 CCAADDKEACFAVEGPKLVVSTQTALA 1 1371.57 2 2 2.01 1.6500
−
6
.
3
1
32.44 30.76 1.68 FYLPNCNK 8 500.08 0 2 2.02 1.3425
−
2
.
3
4
24.31 23.88 0.43 HLKTEAEMK 2 544.14 1 2 2.12 1.1551
−
4
.
2
1
16.09 16.43 0.34 HKEMPFPK 5 507.61 1 2 2.25 1.1970
−
0
.
8
2
20.27 20.36 0.09 ALKAWSVAR 3 501.60 1 2 2.28 1.3755
−
2
.
6
5
23.31 24.71 1.40 LFTFHADICTLPDTEKQIKK 1 783.91 2 3 2.57 1.6767
−
4
.
8
6
31.65 32.72 1.07 TPEVDDEALEKFDKALK 1 650.38 2 3 2.58 1.5119
−
4
.
0
6
29.46 28.03 1.43 LYAEERYPILPEYLQCVKELYR 4 930.74 2 3 2.59 1.7534
−
3
.
6
6
39.18 36.10 3.08 LFTFHADICTLPDTEKQIKKQTALVELLK 1 1115.98 3 3 3.22 1.8423
−
5
.
6
5
37.13 37.45 0.32 LKECCDKPLLEK 1 710.37 2 2 4.32 1.3797
−
3
.
1
2
21.94 24.49 2.55
