Cotton leafroll dwarf virus
Average proteome isoelectric point is 7.82
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:
>tr|E2DRQ7|E2DRQ7_9LUTE Movement protein OS=Cotton leafroll dwarf virus OX=312295 GN=ORF4 PE=3 SV=1
MM1 pKa = 7.72 EE2 pKa = 5.73 EE3 pKa = 4.68 DD4 pKa = 3.6 DD5 pKa = 4.74 HH6 pKa = 9.43 VGATGVGKK14 pKa = 10.4 ISQWLWSKK22 pKa = 10.74 PLGTHH27 pKa = 6.0 NAEE30 pKa = 4.22 DD31 pKa = 4.52 DD32 pKa = 3.68 EE33 pKa = 5.71 DD34 pKa = 4.61 EE35 pKa = 4.29 EE36 pKa = 4.85 VVIGQEE42 pKa = 4.18 DD43 pKa = 4.19 AFLEE47 pKa = 4.34 DD48 pKa = 3.31 QEE50 pKa = 4.39 LQARR54 pKa = 11.84 HH55 pKa = 6.09 LFSQKK60 pKa = 8.26 TVSRR64 pKa = 11.84 EE65 pKa = 3.85 VPQDD69 pKa = 3.13 QSRR72 pKa = 11.84 SGRR75 pKa = 11.84 LYY77 pKa = 10.43 QIARR81 pKa = 11.84 HH82 pKa = 5.4 SAMEE86 pKa = 3.86 YY87 pKa = 10.48 SRR89 pKa = 11.84 PTMNIRR95 pKa = 11.84 SQWSYY100 pKa = 8.96 WSSSPRR106 pKa = 11.84 PLQHH110 pKa = 6.81 PPVPSLTKK118 pKa = 9.91 WIHH121 pKa = 5.11 TVNCQPYY128 pKa = 9.26 PPRR131 pKa = 11.84 LTNSEE136 pKa = 4.31 SPRR139 pKa = 11.84 MGGSNLRR146 pKa = 11.84 RR147 pKa = 11.84 LSSMDD152 pKa = 3.63 RR153 pKa = 11.84 NGMTPPRR160 pKa = 11.84 TNSEE164 pKa = 4.61 SYY166 pKa = 9.16 TKK168 pKa = 11.27 AMVPRR173 pKa = 11.84 RR174 pKa = 3.73
Molecular weight: 19.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.387
IPC2_protein 6.186
IPC_protein 6.389
Toseland 6.825
ProMoST 6.795
Dawson 6.707
Bjellqvist 6.59
Wikipedia 6.722
Rodwell 6.693
Grimsley 6.985
Solomon 6.722
Lehninger 6.707
Nozaki 6.912
DTASelect 7.132
Thurlkill 7.161
EMBOSS 7.161
Sillero 7.073
Patrickios 4.558
IPC_peptide 6.737
IPC2_peptide 6.971
IPC2.peptide.svr19 6.844
Protein with the highest isoelectric point:
>tr|E2DRQ7|E2DRQ7_9LUTE Movement protein OS=Cotton leafroll dwarf virus OX=312295 GN=ORF4 PE=3 SV=1
MM1 pKa = 6.49 NTVVGRR7 pKa = 11.84 RR8 pKa = 11.84 TINGRR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 PRR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 NRR21 pKa = 11.84 RR22 pKa = 11.84 RR23 pKa = 11.84 QNQPVVVVQAPRR35 pKa = 11.84 NTQRR39 pKa = 11.84 RR40 pKa = 11.84 RR41 pKa = 11.84 RR42 pKa = 11.84 RR43 pKa = 11.84 RR44 pKa = 11.84 RR45 pKa = 11.84 GGRR48 pKa = 11.84 NRR50 pKa = 11.84 TGGRR54 pKa = 11.84 IPGGPGASSEE64 pKa = 4.36 TFVFSKK70 pKa = 10.85 DD71 pKa = 3.53 SLSGSSSGSITFGPSLSDD89 pKa = 4.1 CPAFSNGILKK99 pKa = 10.26 AYY101 pKa = 10.04 HH102 pKa = 6.58 EE103 pKa = 4.7 YY104 pKa = 10.05 KK105 pKa = 10.29 ISMVLLEE112 pKa = 5.28 FISEE116 pKa = 4.21 ASSTSSGSISYY127 pKa = 10.2 EE128 pKa = 3.66 VDD130 pKa = 3.18 PHH132 pKa = 6.84 CKK134 pKa = 10.27 LSTLSSTINKK144 pKa = 9.78 FGITKK149 pKa = 10.4 NGRR152 pKa = 11.84 KK153 pKa = 8.85 QFAASFINGQEE164 pKa = 3.71 WHH166 pKa = 7.11 DD167 pKa = 3.61 TSEE170 pKa = 3.96 DD171 pKa = 3.38 QFRR174 pKa = 11.84 ILYY177 pKa = 9.14 KK178 pKa = 11.0 GNGSSSIAGSFKK190 pKa = 10.22 VTIRR194 pKa = 11.84 CQFHH198 pKa = 6.06 NPKK201 pKa = 10.51
Molecular weight: 22.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.191
IPC2_protein 10.058
IPC_protein 11.345
Toseland 11.491
ProMoST 11.915
Dawson 11.506
Bjellqvist 11.447
Wikipedia 11.93
Rodwell 11.389
Grimsley 11.55
Solomon 11.945
Lehninger 11.842
Nozaki 11.491
DTASelect 11.447
Thurlkill 11.491
EMBOSS 11.974
Sillero 11.491
Patrickios 11.096
IPC_peptide 11.945
IPC2_peptide 10.906
IPC2.peptide.svr19 9.275
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
3046
174
1072
507.7
56.38
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.026 ± 0.815
1.51 ± 0.212
4.169 ± 0.729
5.778 ± 0.242
4.728 ± 0.52
7.157 ± 0.398
1.97 ± 0.169
3.611 ± 0.377
4.957 ± 0.571
8.798 ± 1.405
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.576 ± 0.234
4.137 ± 0.335
6.796 ± 0.56
3.71 ± 0.357
6.829 ± 1.038
10.867 ± 0.754
5.548 ± 0.434
6.074 ± 0.466
2.035 ± 0.253
2.692 ± 0.187
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