Bacillus phage Page
Average proteome isoelectric point is 6.55
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 50 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|U5PVI2|U5PVI2_9CAUD Uncharacterized protein OS=Bacillus phage Page OX=1406786 GN=Page_17 PE=4 SV=1
MM1 pKa = 7.32 NLGEE5 pKa = 4.62 AKK7 pKa = 10.34 AHH9 pKa = 6.22 ALALMAEE16 pKa = 4.26 YY17 pKa = 10.52 SVDD20 pKa = 3.22 GLEE23 pKa = 5.27 ISDD26 pKa = 5.22 AEE28 pKa = 4.07 NADD31 pKa = 3.5 YY32 pKa = 10.84 LKK34 pKa = 10.85 RR35 pKa = 11.84 MPLFAHH41 pKa = 7.09 EE42 pKa = 4.19 AQMDD46 pKa = 3.72 ISARR50 pKa = 11.84 SGVTAVMSFEE60 pKa = 5.43 LVKK63 pKa = 10.64 QDD65 pKa = 3.65 DD66 pKa = 3.49 KK67 pKa = 11.41 KK68 pKa = 11.28 YY69 pKa = 11.28 NYY71 pKa = 9.15 IALPADD77 pKa = 3.74 YY78 pKa = 10.93 RR79 pKa = 11.84 EE80 pKa = 4.09 MKK82 pKa = 9.89 YY83 pKa = 10.14 VFWNEE88 pKa = 3.37 EE89 pKa = 4.35 LFTGNYY95 pKa = 10.01 SILNNQIRR103 pKa = 11.84 FNAGFDD109 pKa = 3.67 GTIDD113 pKa = 3.92 LYY115 pKa = 9.91 YY116 pKa = 10.12 WKK118 pKa = 10.42 YY119 pKa = 8.95 PQQLTTQTDD128 pKa = 3.41 DD129 pKa = 3.35 NYY131 pKa = 10.65 EE132 pKa = 3.94 FEE134 pKa = 4.41 IDD136 pKa = 3.61 RR137 pKa = 11.84 EE138 pKa = 4.24 YY139 pKa = 11.32 HH140 pKa = 6.37 HH141 pKa = 7.26 LIPYY145 pKa = 9.22 YY146 pKa = 10.75 LGGKK150 pKa = 9.43 CMQDD154 pKa = 3.15 EE155 pKa = 4.35 NQDD158 pKa = 3.02 IAEE161 pKa = 4.59 RR162 pKa = 11.84 LLSDD166 pKa = 3.7 YY167 pKa = 11.02 YY168 pKa = 11.67 NRR170 pKa = 11.84 LSDD173 pKa = 3.48 VKK175 pKa = 10.15 EE176 pKa = 3.77 AHH178 pKa = 6.97 EE179 pKa = 5.11 DD180 pKa = 3.5 GQEE183 pKa = 4.06 RR184 pKa = 11.84 IDD186 pKa = 4.04 NIFTIFF192 pKa = 3.35
Molecular weight: 22.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.206
IPC2_protein 4.418
IPC_protein 4.368
Toseland 4.202
ProMoST 4.495
Dawson 4.329
Bjellqvist 4.482
Wikipedia 4.215
Rodwell 4.215
Grimsley 4.113
Solomon 4.329
Lehninger 4.279
Nozaki 4.444
DTASelect 4.622
Thurlkill 4.215
EMBOSS 4.24
Sillero 4.495
Patrickios 2.676
IPC_peptide 4.329
IPC2_peptide 4.482
IPC2.peptide.svr19 4.395
Protein with the highest isoelectric point:
>tr|U5PVY5|U5PVY5_9CAUD Endolysin OS=Bacillus phage Page OX=1406786 GN=Page_24 PE=4 SV=1
MM1 pKa = 7.62 TSTSTEE7 pKa = 3.88 TLKK10 pKa = 11.4 NKK12 pKa = 7.98 GTAVKK17 pKa = 10.53 GGIKK21 pKa = 9.95 NAQPGDD27 pKa = 3.72 LLFFDD32 pKa = 4.51 TYY34 pKa = 10.87 KK35 pKa = 11.08 KK36 pKa = 10.13 NGHH39 pKa = 4.46 VVIYY43 pKa = 10.36 LGNNQFIGAQGKK55 pKa = 7.34 TGVGIVDD62 pKa = 3.64 MNSSYY67 pKa = 11.42 GKK69 pKa = 10.16 YY70 pKa = 7.28 FTKK73 pKa = 10.41 RR74 pKa = 11.84 FSGNIRR80 pKa = 11.84 RR81 pKa = 11.84 IAGGGNVGAALGGGGAAMSGAGTGTAYY108 pKa = 10.32 RR109 pKa = 11.84 QAPSNLMGPINNAAKK124 pKa = 10.29 QYY126 pKa = 10.27 GVNPNLIAAIIKK138 pKa = 10.22 KK139 pKa = 10.2 EE140 pKa = 4.13 STFKK144 pKa = 11.0 SGLTSSAGAKK154 pKa = 10.33 GYY156 pKa = 7.86 MQLMPATARR165 pKa = 11.84 AMGVKK170 pKa = 10.22 NPWDD174 pKa = 3.58 TQQNINGGTKK184 pKa = 10.51 YY185 pKa = 9.98 IAQQLKK191 pKa = 8.97 TYY193 pKa = 10.29 KK194 pKa = 10.78 NNIPLALAAYY204 pKa = 9.31 NWGPGNLNKK213 pKa = 10.5 AIRR216 pKa = 11.84 KK217 pKa = 9.59 AGGSKK222 pKa = 10.02 DD223 pKa = 2.92 WNQIRR228 pKa = 11.84 RR229 pKa = 11.84 FAPKK233 pKa = 8.44 EE234 pKa = 3.76 TRR236 pKa = 11.84 DD237 pKa = 3.79 YY238 pKa = 11.28 VDD240 pKa = 5.67 KK241 pKa = 11.37 IMGWRR246 pKa = 3.39
Molecular weight: 26.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.219
IPC2_protein 9.882
IPC_protein 9.999
Toseland 10.482
ProMoST 10.131
Dawson 10.628
Bjellqvist 10.248
Wikipedia 10.774
Rodwell 11.242
Grimsley 10.672
Solomon 10.643
Lehninger 10.613
Nozaki 10.452
DTASelect 10.248
Thurlkill 10.496
EMBOSS 10.862
Sillero 10.526
Patrickios 10.935
IPC_peptide 10.643
IPC2_peptide 8.799
IPC2.peptide.svr19 8.735
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
50
0
50
12721
30
1679
254.4
28.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.586 ± 0.356
0.723 ± 0.145
5.628 ± 0.253
7.083 ± 0.483
4.19 ± 0.184
6.91 ± 0.396
1.627 ± 0.146
5.864 ± 0.358
8.286 ± 0.509
7.193 ± 0.314
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.877 ± 0.196
6.21 ± 0.267
3.608 ± 0.35
5.039 ± 0.553
4.221 ± 0.242
5.707 ± 0.276
6.037 ± 0.461
6.147 ± 0.22
1.187 ± 0.145
3.875 ± 0.298
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here