Johnsongrass chlorotic stripe mosaic virus
Average proteome isoelectric point is 8.12
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 5 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|Q70P83|Q70P83_9TOMB Putative movement protein OS=Johnsongrass chlorotic stripe mosaic virus OX=229149 GN=p24 PE=3 SV=1
MM1 pKa = 7.89 EE2 pKa = 5.32 GPKK5 pKa = 10.38 DD6 pKa = 3.68 WVLHH10 pKa = 4.52 PHH12 pKa = 6.61 RR13 pKa = 11.84 CDD15 pKa = 3.35 FCGHH19 pKa = 5.66 ATYY22 pKa = 10.65 LRR24 pKa = 11.84 EE25 pKa = 4.24 CWRR28 pKa = 11.84 HH29 pKa = 6.15 GSDD32 pKa = 3.0 QVNRR36 pKa = 11.84 HH37 pKa = 5.33 EE38 pKa = 4.19 RR39 pKa = 11.84 HH40 pKa = 5.57 EE41 pKa = 4.18 PFPRR45 pKa = 11.84 LVQVQGVQPGTWPDD59 pKa = 2.84 IGRR62 pKa = 11.84 VTTAVLPANRR72 pKa = 11.84 GVSYY76 pKa = 8.27 TLRR79 pKa = 11.84 GHH81 pKa = 6.6 GVTITVSGHH90 pKa = 5.4 EE91 pKa = 3.57 NDD93 pKa = 3.85 VFNVARR99 pKa = 11.84 VASDD103 pKa = 3.46 VLTHH107 pKa = 6.3 PVIQGEE113 pKa = 4.22 ICVRR117 pKa = 11.84 GSPPTGVGGGNQLPYY132 pKa = 10.7 EE133 pKa = 4.33 NQTNIVV139 pKa = 3.37
Molecular weight: 15.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.401
IPC2_protein 6.262
IPC_protein 6.44
Toseland 6.707
ProMoST 6.854
Dawson 6.839
Bjellqvist 6.737
Wikipedia 6.854
Rodwell 6.825
Grimsley 6.854
Solomon 6.854
Lehninger 6.854
Nozaki 7.073
DTASelect 7.249
Thurlkill 7.293
EMBOSS 7.278
Sillero 7.234
Patrickios 4.075
IPC_peptide 6.868
IPC2_peptide 7.22
IPC2.peptide.svr19 7.003
Protein with the highest isoelectric point:
>tr|Q70P86|Q70P86_9TOMB RNA-directed RNA polymerase OS=Johnsongrass chlorotic stripe mosaic virus OX=229149 PE=3 SV=1
MM1 pKa = 7.76 DD2 pKa = 3.95 TGILSRR8 pKa = 11.84 RR9 pKa = 11.84 IVTAEE14 pKa = 3.44 VDD16 pKa = 4.13 FQFGSVDD23 pKa = 3.38 YY24 pKa = 9.92 SDD26 pKa = 4.02 PRR28 pKa = 11.84 IVHH31 pKa = 6.6 ALCTPGLKK39 pKa = 9.78 EE40 pKa = 3.37 RR41 pKa = 11.84 ATFGRR46 pKa = 11.84 QIVTALKK53 pKa = 9.06 MAVIALTLPVWWPLRR68 pKa = 11.84 LVWRR72 pKa = 11.84 VIIMGVLWVTRR83 pKa = 11.84 FXTRR87 pKa = 11.84 CTNLIKK93 pKa = 10.2 WCVKK97 pKa = 5.9 EE98 pKa = 4.02 TRR100 pKa = 11.84 VTVRR104 pKa = 11.84 AYY106 pKa = 9.71 WNILNKK112 pKa = 9.85 RR113 pKa = 11.84 ARR115 pKa = 11.84 GLVVLGCWASFVLYY129 pKa = 10.54 GPYY132 pKa = 10.87 ALLLWLGVIVGYY144 pKa = 9.44 IICVLPSNVRR154 pKa = 11.84 YY155 pKa = 10.07 YY156 pKa = 10.25 IEE158 pKa = 5.12 LGQKK162 pKa = 9.0 IQDD165 pKa = 3.11 AWDD168 pKa = 3.52 SVEE171 pKa = 4.85 ADD173 pKa = 3.76 DD174 pKa = 6.08 TIEE177 pKa = 4.29 APCNGDD183 pKa = 2.97 ILEE186 pKa = 4.17 VRR188 pKa = 11.84 KK189 pKa = 10.19 GRR191 pKa = 11.84 NKK193 pKa = 9.85 FACKK197 pKa = 9.87 LAARR201 pKa = 11.84 AIGRR205 pKa = 11.84 VGLLKK210 pKa = 9.95 ATPANALVYY219 pKa = 10.31 QKK221 pKa = 11.18 VILDD225 pKa = 3.4 EE226 pKa = 4.15 MKK228 pKa = 10.24 ILNVRR233 pKa = 11.84 FADD236 pKa = 3.85 RR237 pKa = 11.84 VRR239 pKa = 11.84 ILPLAVMASLDD250 pKa = 3.71 RR251 pKa = 11.84 PDD253 pKa = 3.31 AVARR257 pKa = 11.84 VEE259 pKa = 4.26 DD260 pKa = 4.32 CVAALTQRR268 pKa = 11.84 GVSLL272 pKa = 3.89
Molecular weight: 30.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.958
IPC2_protein 8.887
IPC_protein 8.887
Toseland 9.414
ProMoST 9.297
Dawson 9.736
Bjellqvist 9.589
Wikipedia 9.911
Rodwell 9.911
Grimsley 9.794
Solomon 9.794
Lehninger 9.75
Nozaki 9.736
DTASelect 9.487
Thurlkill 9.604
EMBOSS 9.882
Sillero 9.75
Patrickios 5.041
IPC_peptide 9.78
IPC2_peptide 8.653
IPC2.peptide.svr19 7.79
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
5
0
5
1787
139
795
357.4
39.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.051 ± 0.916
2.462 ± 0.248
4.701 ± 0.564
4.141 ± 0.456
3.973 ± 0.539
8.45 ± 0.997
1.847 ± 0.657
4.253 ± 0.658
4.365 ± 0.829
9.01 ± 0.741
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.071 ± 0.257
3.414 ± 0.69
5.204 ± 0.578
3.134 ± 0.482
7.051 ± 0.702
5.82 ± 0.931
6.715 ± 0.748
10.688 ± 0.651
2.071 ± 0.323
3.358 ± 0.337
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