Shallot virus X (ShVX)
Average proteome isoelectric point is 7.45
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 6 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:
>sp|Q04582|TGB2_SHVX Movement protein TGB2 OS=Shallot virus X OX=31770 GN=ORF3 PE=3 SV=1
MM1 pKa = 7.15 KK2 pKa = 9.91 TDD4 pKa = 4.67 LLLQILSNNNFTRR17 pKa = 11.84 TSEE20 pKa = 4.42 PIKK23 pKa = 10.5 EE24 pKa = 3.92 PLIIHH29 pKa = 6.47 GVPGSGKK36 pKa = 8.19 STLVRR41 pKa = 11.84 ALVTYY46 pKa = 10.2 RR47 pKa = 11.84 STVACTLGAPYY58 pKa = 10.47 GSNLAFPGVTSPGLTQSLTDD78 pKa = 3.41 HH79 pKa = 6.21 EE80 pKa = 4.5 TRR82 pKa = 11.84 ILDD85 pKa = 3.83 EE86 pKa = 4.32 YY87 pKa = 11.43 QLGTEE92 pKa = 4.32 SDD94 pKa = 3.68 LKK96 pKa = 10.65 PFNVLVGDD104 pKa = 4.27 PFQGNLHH111 pKa = 6.56 LKK113 pKa = 8.43 AHH115 pKa = 5.15 YY116 pKa = 9.97 VKK118 pKa = 10.49 SFSHH122 pKa = 6.12 RR123 pKa = 11.84 VPRR126 pKa = 11.84 IICNFLQSLGYY137 pKa = 9.86 EE138 pKa = 4.16 IAGSKK143 pKa = 10.07 PGEE146 pKa = 4.07 LAQLPIYY153 pKa = 9.83 GPNPSGPTGQVLHH166 pKa = 6.95 LGPLSRR172 pKa = 11.84 RR173 pKa = 11.84 LTQSHH178 pKa = 6.1 GVCSKK183 pKa = 10.85 LPSEE187 pKa = 4.43 VQGLEE192 pKa = 4.08 FEE194 pKa = 4.58 EE195 pKa = 4.56 VTLVYY200 pKa = 10.42 HH201 pKa = 6.47 SSEE204 pKa = 4.1 FEE206 pKa = 3.93 RR207 pKa = 11.84 NRR209 pKa = 11.84 VGFYY213 pKa = 10.13 IAATRR218 pKa = 11.84 ALGRR222 pKa = 11.84 LNLITDD228 pKa = 3.93 TTLEE232 pKa = 4.46 IPHH235 pKa = 6.34 EE236 pKa = 4.34 LCPTSS241 pKa = 3.27
Molecular weight: 26.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.35
IPC2_protein 6.287
IPC_protein 6.465
Toseland 6.722
ProMoST 6.781
Dawson 6.839
Bjellqvist 6.751
Wikipedia 6.854
Rodwell 6.839
Grimsley 6.854
Solomon 6.854
Lehninger 6.854
Nozaki 7.073
DTASelect 7.249
Thurlkill 7.278
EMBOSS 7.278
Sillero 7.234
Patrickios 4.037
IPC_peptide 6.868
IPC2_peptide 7.059
IPC2.peptide.svr19 6.934
Protein with the highest isoelectric point:
>sp|Q04583|ORF4_SHVX Uncharacterized ORF4 protein OS=Shallot virus X OX=31770 GN=ORF4 PE=4 SV=1
MM1 pKa = 7.4 SFAPPPDD8 pKa = 3.29 YY9 pKa = 11.38 SKK11 pKa = 10.75 IYY13 pKa = 9.97 LALGCGLGLGFVVYY27 pKa = 10.61 ASRR30 pKa = 11.84 VNHH33 pKa = 6.42 LPHH36 pKa = 8.21 VGDD39 pKa = 3.63 NTHH42 pKa = 6.49 NLPHH46 pKa = 6.89 GGQYY50 pKa = 10.57 CDD52 pKa = 3.01 GNKK55 pKa = 9.48 RR56 pKa = 11.84 VLYY59 pKa = 10.0 SGPKK63 pKa = 9.61 SGSSPTNNLWPFITVIALTLAILLTSCPRR92 pKa = 11.84 RR93 pKa = 11.84 RR94 pKa = 11.84 VCIRR98 pKa = 11.84 CSQHH102 pKa = 6.04 HH103 pKa = 5.88
Molecular weight: 11.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.87
IPC2_protein 8.639
IPC_protein 8.726
Toseland 8.697
ProMoST 8.931
Dawson 9.18
Bjellqvist 9.37
Wikipedia 9.268
Rodwell 9.209
Grimsley 8.741
Solomon 9.385
Lehninger 9.355
Nozaki 9.487
DTASelect 9.151
Thurlkill 9.165
EMBOSS 9.326
Sillero 9.443
Patrickios 2.409
IPC_peptide 9.355
IPC2_peptide 8.843
IPC2.peptide.svr19 8.219
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
6
0
6
2832
103
1718
472.0
52.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.309 ± 0.884
1.977 ± 0.616
5.191 ± 0.606
5.049 ± 0.594
3.919 ± 0.248
5.261 ± 0.825
3.319 ± 0.257
4.767 ± 0.273
5.544 ± 0.805
10.381 ± 1.066
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.907 ± 0.286
5.014 ± 0.826
6.321 ± 0.382
4.732 ± 0.451
5.756 ± 0.326
7.203 ± 0.97
7.556 ± 0.726
4.802 ± 0.438
0.847 ± 0.272
3.143 ± 0.439
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