Bacillus phage SPG24
Average proteome isoelectric point is 8.1
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 34 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|A0A024FS89|A0A024FS89_9CAUD Uncharacterized protein OS=Bacillus phage SPG24 OX=1497851 PE=4 SV=1
MM1 pKa = 7.24 TEE3 pKa = 4.4 KK4 pKa = 10.21 IYY6 pKa = 9.52 TAADD10 pKa = 3.13 WSKK13 pKa = 11.06 PDD15 pKa = 4.92 DD16 pKa = 5.06 DD17 pKa = 4.24 FTQMFYY23 pKa = 10.95 NQNVKK28 pKa = 9.71 QFWLPEE34 pKa = 4.19 EE35 pKa = 4.01 IALNGDD41 pKa = 3.78 LLTWKK46 pKa = 9.86 NLSVQEE52 pKa = 3.84 QDD54 pKa = 2.87 TYY56 pKa = 11.1 MKK58 pKa = 10.58 VLAGLTLLDD67 pKa = 4.0 TEE69 pKa = 4.61 QGNTGIPTIAEE80 pKa = 4.73 HH81 pKa = 7.03 INGHH85 pKa = 5.06 QRR87 pKa = 11.84 KK88 pKa = 8.68 AVLNFMAMMEE98 pKa = 4.23 NSVHH102 pKa = 6.3 AKK104 pKa = 9.58 SYY106 pKa = 11.39 SNIFLTLAPTEE117 pKa = 4.56 KK118 pKa = 10.11 INEE121 pKa = 3.84 VFEE124 pKa = 4.24 WVKK127 pKa = 10.75 NNKK130 pKa = 8.94 YY131 pKa = 9.4 LQKK134 pKa = 9.42 KK135 pKa = 9.12 AKK137 pKa = 9.84 IIVSVYY143 pKa = 10.52 EE144 pKa = 4.33 SIEE147 pKa = 4.1 KK148 pKa = 11.04 GNDD151 pKa = 2.81 ASLFMALVASVFLEE165 pKa = 3.93 SFLFYY170 pKa = 11.02 SGFYY174 pKa = 9.62 YY175 pKa = 10.09 PLYY178 pKa = 10.49 FYY180 pKa = 11.2 GQGKK184 pKa = 9.8 LMQSGEE190 pKa = 4.43 IINLIIRR197 pKa = 11.84 DD198 pKa = 3.84 EE199 pKa = 4.99 AIHH202 pKa = 6.58 GSYY205 pKa = 9.76 TGLLAQEE212 pKa = 5.03 IYY214 pKa = 10.92 NKK216 pKa = 9.62 QDD218 pKa = 3.16 EE219 pKa = 4.52 EE220 pKa = 4.52 TQGVFKK226 pKa = 10.92 AKK228 pKa = 10.51 AMEE231 pKa = 4.35 LLRR234 pKa = 11.84 ALYY237 pKa = 10.21 DD238 pKa = 3.34 NEE240 pKa = 3.88 MDD242 pKa = 3.81 YY243 pKa = 11.52 TEE245 pKa = 5.39 DD246 pKa = 3.65 VYY248 pKa = 11.89 SSVGLTADD256 pKa = 3.08 VKK258 pKa = 11.21 KK259 pKa = 10.32 FVRR262 pKa = 11.84 YY263 pKa = 9.72 NGNKK267 pKa = 9.83 ALNNLGWEE275 pKa = 4.65 GTFEE279 pKa = 4.2 EE280 pKa = 4.96 EE281 pKa = 4.33 DD282 pKa = 3.61 VNPIVINGLSTKK294 pKa = 9.33 TKK296 pKa = 10.4 SFDD299 pKa = 3.35 FFSLKK304 pKa = 10.73 GNGYY308 pKa = 10.01 KK309 pKa = 10.37 KK310 pKa = 10.26 ATVEE314 pKa = 3.98 PLRR317 pKa = 11.84 DD318 pKa = 3.06 EE319 pKa = 4.28 DD320 pKa = 5.27 FYY322 pKa = 11.98 YY323 pKa = 11.4 GDD325 pKa = 3.57
Molecular weight: 37.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.723
IPC2_protein 4.787
IPC_protein 4.711
Toseland 4.571
ProMoST 4.762
Dawson 4.647
Bjellqvist 4.813
Wikipedia 4.507
Rodwell 4.558
Grimsley 4.482
Solomon 4.647
Lehninger 4.609
Nozaki 4.762
DTASelect 4.902
Thurlkill 4.571
EMBOSS 4.533
Sillero 4.825
Patrickios 3.732
IPC_peptide 4.66
IPC2_peptide 4.825
IPC2.peptide.svr19 4.777
Protein with the highest isoelectric point:
>tr|A0A024FSI4|A0A024FSI4_9CAUD Uncharacterized protein (Fragment) OS=Bacillus phage SPG24 OX=1497851 PE=4 SV=1
RR1 pKa = 6.73 GTWTSRR7 pKa = 11.84 DD8 pKa = 3.54 KK9 pKa = 11.05 KK10 pKa = 10.31 CCHH13 pKa = 6.47 TKK15 pKa = 10.51 PPVTGCRR22 pKa = 11.84 YY23 pKa = 8.77 KK24 pKa = 10.48 WNFRR28 pKa = 11.84 LEE30 pKa = 4.15 AKK32 pKa = 9.59 PRR34 pKa = 11.84 HH35 pKa = 5.34
Molecular weight: 4.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.304
IPC2_protein 9.516
IPC_protein 9.721
Toseland 10.599
ProMoST 10.452
Dawson 10.672
Bjellqvist 10.321
Wikipedia 10.804
Rodwell 11.155
Grimsley 10.701
Solomon 10.745
Lehninger 10.73
Nozaki 10.613
DTASelect 10.292
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.599
Patrickios 10.95
IPC_peptide 10.745
IPC2_peptide 9.472
IPC2.peptide.svr19 8.501
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
34
0
34
4421
29
628
130.0
14.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.293 ± 0.381
1.131 ± 0.3
5.542 ± 0.37
6.899 ± 0.763
4.117 ± 0.398
5.338 ± 0.367
2.104 ± 0.365
5.474 ± 0.313
8.233 ± 0.545
8.595 ± 0.478
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.9 ± 0.174
5.044 ± 0.446
3.325 ± 0.39
4.546 ± 0.455
5.587 ± 0.691
6.989 ± 0.46
7.736 ± 0.785
6.854 ± 0.506
0.927 ± 0.178
4.366 ± 0.378
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