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 4

Test peptides from proteins of Bacillus subtilis proteome, identified on the basis of one peptide with 𝑋 c o r r above 1.5.

Peptide sequencem/zMissed cleavagesCharge 𝑋 c o r r l o g S u m ( 𝑘 + 1 ) A A c l o g P 𝑡 𝑅 e x p 𝑡 𝑅 p r e d Dt R

NIAEMVK754.79011.621.1042 2 . 4 3 14.2516.151.90
INIMSAR1463.68011.871.1746 2 . 8 6 14.2318.093.86
NLLFAAR707.86011.811.3307 1 . 1 2 14.2724.4410.17
LNSLDSR896.11011.641.1755 4 . 7 9 14.2916.652.36
DIMSPSR1380.53011.531.0654 4 . 2 7 14.3013.500.80
LALDLESKK922.17111.621.3216 2 . 7 3 18.0122.924.91
IDIALESKK1020.08111.541.2931 2 . 7 7 18.0421.973.93
SHTGKAAVLNR524.07111.521.2061 6 . 8 5 24.5416.078.47
GHNPGQPEPLSGSK718.86023.541.2550 8 . 6 5 17.0516.270.78
VVVSVNTDQDQAQAQSQDGED868.09024.731.4038 1 4 . 7 4 19.3716.422.95
GNQVSENLQQAAR694.78022.031.2571 9 . 4 20.5215.764.76
LIDKHKKYVYHRINK920.72422.601.5299 4 . 2 9 29.0028.430.57
EAEELIPNVTTAAVK1025.52022.431.3889 6 . 3 7 29.1822.316.87
ELQEKFLIPAVEQKK1044.81222.241.5292 3 . 6 2 29.2728.920.35
QDIPIEARMNEIVHSLK1098.25122.151.5231 5 . 6 7 29.3327.162.17
AAEMAVARQNEQKVKK617.20322.201.2894 7 . 1 6 29.4418.5110.93
EGTVIKELIGAGQLDEK817.41122.401.5147 5 . 7 4 29.4926.842.65
EVMIEGVLSVLEGQAPK731.84022.381.5167 4 . 3 4 29.5127.971.54
DRVFIAPVGGGPR580.16122.681.3967 3 . 6 4 29.8224.645.18
SGETEDSTIADIAVATNAGQIK865.45023.331.5192 9 . 3 9 30.0524.215.84
IDNLSYYIEQEYK952.72022.131.5361 4 . 6 3 30.8928.372.52
SGSIESIDVSLTDLR613.73022.531.4873 6 . 4 9 33.0525.397.66
LEIASEFGVNLGADTTSR1481.93024.301.5661 5 . 8 7 33.1228.394.73
HSSDEEPFSALAFK531.67022.951.4894 5 . 3 4 33.1626.336.83
AVLSPLFPTATEGGENMDSNLK1146.78024.621.6314 6 . 3 6 34.1330.124.01
VCELQKVAVLNINDLANAVK1078.27122.001.5981 4 . 6 34.3530.393.96
TEWRQERLNPLQRLTGR1077.71322.481.5870 8 . 4 1 34.4727.137.34
GVSNNIIELINASGEPVIWK1077.73022.251.6913 4 . 4 2 34.4933.520.97
LSLKSIIIGGRIPNYHK955.65222.061.6217 5 . 3 5 35.0330.584.45
ANVPLDQIAVLSIGTGEAPTR1062.20024.111.5774 5 . 5 9 35.5428.976.57
DQDISGEKATADQLLKDVK1038.13222.091.4968 8 . 5 6 35.6124.1211.49
LIDIVNPTPQTVDALMR949.11024.641.5453 4 . 5 1 36.1828.767.42
AEELGAIIVDPSKTDDVVAEIAER1271.40122.491.6150 6 . 8 3 36.4129.247.17
GGGFLIEDVTYDQMYTPEDFTDEHK1455.04022.461.7382 7 . 2 9 36.5832.853.73
AIDSAVEELTFIAGQKPVVTR1123.28122.891.6162 5 . 2 9 37.1930.456.74
TYNLSLDNGGDFIQIGSDGGLLPR1262.37023.541.7529 7 . 5 8 37.3133.104.21
TIPLNITPYYASLMDPDNPR1146.80022.011.6343 5 . 1 3 37.4931.156.34
IVPISEIPSDLEAIDIGTK1006.15022.951.6095 3 . 9 3 37.7331.276.46
IQNGDPIAGLFDEFTQTVQR1125.73022.681.6493 5 . 7 42.9031.2011.70
KVKTINRQIKISIRAEDQAFYR893.71532.541.6664 7 . 1 9 33.2230.622.60
SLEEGQEVSFEIVEGNRGPQASNVVKL973.06232.521.6909 8 . 4 7 34.4430.434.01