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 1

Model peptides used to derive QSRR model.

Peptide sequenceProteinm/zMissed cleavagesCharge š‘‹ c o r r l o g S u m ( š‘˜ + 1 ) A A clog P š‘” š‘… e x p

ALKALPMHIR1575.73123.061.3542 āˆ’ 1 . 7 4 25.12
LFTFHADICTLPDTEKQIK31111.28123.211.6674 āˆ’ 4 . 6 32.60
KIKVYLPR4509.15222.271.3005 āˆ’ 0 . 9 5 24.06
LVNEVTEFAK6575.65023.421.3540 āˆ’ 2 . 4 4 24.53
YTRKVPQVSTPTLVEVSR11031.19223.011.4758 āˆ’ 5 . 6 7 25.80
ALHVTNIK8896.07012.481.2148 āˆ’ 3 . 1 4 19.69
DTHKSEIAHR3597.64122.81.1246 āˆ’ 7 . 7 7 13.15
AAFTECCQAADK6687.7023.071.2657 āˆ’ 5 . 6 9 19.31
ALPGEQQPLHALTR8766.37023.371.4145 āˆ’ 5 . 2 2 24.36
VKEAMAPK5874.08112.131.0165 āˆ’ 2 . 1 9 14.40
QHMDSSTSAASSSNYCNQMMK7789.84034.751.4546 āˆ’ 1 1 . 8 20.46
AFDEKLFTFHADICTLPDTEK3814.91135.111.7127 āˆ’ 4 . 5 1 34.45
HIIVACEGNPYVPVHFDASV71113.73025.151.6128 āˆ’ 3 . 5 1 32.15
VHTECCHGDLLECADDRADLAK61295.34124.471.5447 āˆ’ 9 . 9 5 24.98
AFDEKLFTFHADICTLPDTEKQIK31406.60224.421.7629 āˆ’ 4 . 9 5 34.77
DLGEENFK6952012.091.2654 āˆ’ 4 . 4 8 19.46
CCAAADPHECYAK6778.79023.461.2195 āˆ’ 5 . 7 7 16.98
IPGSPEIR8869.00012.181.1657 āˆ’ 2 . 4 3 19.40
LKPDPNTLCDEFKADEKKFWGKYLYEIAR11174.00534.491.8691 āˆ’ 5 . 4 5 39.20
ALHVTNIKK81024.24112.011.2405 āˆ’ 4 . 6 4 18.27
VLPVPQKAVPYPQR5796.96123.321.3948 āˆ’ 3 . 2 4 24.20
AEFAEVSK6880.97012.101.1909 āˆ’ 2 . 9 4 18.06
ALHVTNIKK8512.62122.701.2405 āˆ’ 4 . 6 4 18.24
TCVADESAENCDK6751.23024.051.1488 āˆ’ 7 . 2 3 15.32
NECFLQHK61077.16012.331.2654 āˆ’ 3 . 7 4 19.67
TCVADESHAGCEK3675.73023.471.1488 āˆ’ 7 . 7 6 14.99
CASIQKFGER3570.16122.781.2958 āˆ’ 4 . 6 6 19.81
VHTECCHGDLLECADDR61046.05026.231.4161 āˆ’ 8 . 4 2 22.86
LFTFHADICTLPDTEK3926.55024.791.6039 āˆ’ 3 . 2 5 32.90
RIPGSPEIR8513.09122.631.1944 āˆ’ 3 . 5 20.00
HLVDEPQNLIK3653.75023.481.3690 āˆ’ 4 . 6 8 24.56
TCVADESHAGCEKSLHTLFGDELCK31348.00123.771.6483 āˆ’ 7 . 3 7 31.14
YPNCAYK7916.99012.581.1508 āˆ’ 2 . 3 4 16.78
LRCASIQKFGER1704.83223.821.4107 āˆ’ 4 . 9 6 22.79
WKEPCRIELYR8747.38222.701.4991 āˆ’ 3 . 5 2 26.67
TPEVDDEALEKFDK1818.87125.091.4067 āˆ’ 6 . 1 2 24.94
LDELRDEGK6538.08122.521.2299 āˆ’ 5 . 3 4 16.62
YICDNQDTISSKLK1814.91123.801.4504 āˆ’ 6 . 1 22.75
YICDNQDTISSKLK3814.91124.031.4504 āˆ’ 6 . 1 22.75
QTALVELLKHKPK3753.42222.891.4159 āˆ’ 3 . 0 8 27.89
VKEAMAPKHK5570.20222.901.0930 āˆ’ 3 . 4 1 13.48
ELINSWVESQTNGIIR4930.53023.931.6097 āˆ’ 5 . 8 6 31.95
ISQAVHAAHAEINEAGR4887.96023.191.3932 āˆ’ 7 . 5 6 19.51
YICDNQDTISSK3694.25023.81.3468 āˆ’ 6 . 6 1 18.79
SHCIAEVEKDAIPENLPPLTADFAEDKDVCK11133.93235.651.7342 āˆ’ 3 . 5 3 33.13
GGLEPINFQTAADQAR4844.91024.191.4735 āˆ’ 6 . 7 1 27.41
EAMAPKHKEMPFPK5821.49223.871.3625 āˆ’ 3 . 3 1 21.52
FYLPNCNKNGFYHSR8931.04022.761.5912 āˆ’ 5 . 8 3 26.57
YICENQDSISSK6723.25024.041.3468 āˆ’ 6 . 7 7 18.06
SLHTLFGDELCK3682.28023.551.4829 āˆ’ 3 . 3 2 30.69