Sida yellow vein Madurai virus
Average proteome isoelectric point is 8.32
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|Q17ZR2|Q17ZR2_9GEMI V2 protein OS=Sida yellow vein Madurai virus OX=420255 GN=v2 PE=3 SV=1
MM1 pKa = 7.98 WDD3 pKa = 3.34 PLEE6 pKa = 4.57 NEE8 pKa = 4.32 FPEE11 pKa = 4.69 TVHH14 pKa = 6.36 GFRR17 pKa = 11.84 YY18 pKa = 8.53 MLAVKK23 pKa = 9.92 YY24 pKa = 7.84 MQEE27 pKa = 3.89 IAKK30 pKa = 8.53 STSLVHH36 pKa = 5.96 WFRR39 pKa = 11.84 VRR41 pKa = 11.84 SGSHH45 pKa = 5.26 FRR47 pKa = 11.84 VEE49 pKa = 4.29 VQGLCSSVLQVWRR62 pKa = 11.84 FPLQFLPRR70 pKa = 11.84 VEE72 pKa = 4.77 GSTSTVLAHH81 pKa = 6.97 QLLLPLLPQAQGEE94 pKa = 4.38 EE95 pKa = 4.27 DD96 pKa = 4.85 GPTGPCIEE104 pKa = 4.73 SPDD107 pKa = 3.46 FTEE110 pKa = 4.92 CIEE113 pKa = 4.12 RR114 pKa = 11.84 LMSLRR119 pKa = 11.84 AVKK122 pKa = 10.48 AHH124 pKa = 5.13 VRR126 pKa = 11.84 YY127 pKa = 9.69 SPSMLKK133 pKa = 9.86 TILVTWVRR141 pKa = 11.84 LSVYY145 pKa = 10.9 LMLLEE150 pKa = 4.13 VLGG153 pKa = 4.19
Molecular weight: 17.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.184
IPC2_protein 6.109
IPC_protein 6.262
Toseland 6.547
ProMoST 6.634
Dawson 6.59
Bjellqvist 6.504
Wikipedia 6.605
Rodwell 6.59
Grimsley 6.664
Solomon 6.605
Lehninger 6.605
Nozaki 6.825
DTASelect 7.015
Thurlkill 7.044
EMBOSS 7.044
Sillero 6.971
Patrickios 4.202
IPC_peptide 6.62
IPC2_peptide 6.912
IPC2.peptide.svr19 6.786
Protein with the highest isoelectric point:
>tr|Q17ZQ9|Q17ZQ9_9GEMI Transcriptional activator protein OS=Sida yellow vein Madurai virus OX=420255 GN=c2 PE=3 SV=1
MM1 pKa = 7.43 APSKK5 pKa = 10.57 RR6 pKa = 11.84 FNIYY10 pKa = 9.69 CKK12 pKa = 10.48 NYY14 pKa = 8.63 FLTYY18 pKa = 9.03 PKK20 pKa = 10.53 CSLTKK25 pKa = 10.66 EE26 pKa = 4.11 EE27 pKa = 5.14 ALSQIQNLQTPTNKK41 pKa = 10.17 KK42 pKa = 9.08 YY43 pKa = 10.8 IKK45 pKa = 9.86 VCKK48 pKa = 9.17 EE49 pKa = 3.37 LHH51 pKa = 6.47 EE52 pKa = 4.83 NGEE55 pKa = 4.16 PHH57 pKa = 6.66 LHH59 pKa = 6.03 VLIQFEE65 pKa = 4.78 GKK67 pKa = 9.95 YY68 pKa = 9.77 KK69 pKa = 10.46 CQNQRR74 pKa = 11.84 FFDD77 pKa = 3.9 LVSPNRR83 pKa = 11.84 SAHH86 pKa = 5.06 FHH88 pKa = 6.56 PNIQGAKK95 pKa = 9.25 SSSDD99 pKa = 3.11 VKK101 pKa = 11.24 SYY103 pKa = 10.79 IDD105 pKa = 3.7 KK106 pKa = 11.33 DD107 pKa = 3.49 GDD109 pKa = 3.65 TLEE112 pKa = 4.14 WGEE115 pKa = 3.84 IQIDD119 pKa = 3.71 GRR121 pKa = 11.84 SARR124 pKa = 11.84 GGQQTANDD132 pKa = 4.41 AYY134 pKa = 9.38 PPQRR138 pKa = 11.84 FTQAVSQRR146 pKa = 11.84 LLQYY150 pKa = 10.83 LEE152 pKa = 4.55 NYY154 pKa = 8.24 PLRR157 pKa = 11.84 IMFYY161 pKa = 10.62 NFIIYY166 pKa = 8.54 MLIYY170 pKa = 10.23 IGFSHH175 pKa = 7.13 LLWRR179 pKa = 11.84 FIFLLFLLLLSIKK192 pKa = 10.35 FPTNLKK198 pKa = 9.39 SGRR201 pKa = 11.84 VRR203 pKa = 11.84 MSWRR207 pKa = 11.84 PLRR210 pKa = 11.84 GLGGPSVLWLKK221 pKa = 9.1 VTVEE225 pKa = 3.97 RR226 pKa = 11.84 GRR228 pKa = 11.84 RR229 pKa = 11.84 CGPGHH234 pKa = 6.43 WVHH237 pKa = 7.9 IIISVGIWTSAQRR250 pKa = 11.84 YY251 pKa = 5.06 TVTTLGTTSLMTLIPIISNTLKK273 pKa = 10.86 SLWGPRR279 pKa = 11.84 EE280 pKa = 3.81 TGKK283 pKa = 10.62 AIPSTASQFKK293 pKa = 10.44 LKK295 pKa = 10.77 AGFQQSSFAIQGPIPAIKK313 pKa = 10.58 NSWTRR318 pKa = 11.84 KK319 pKa = 9.19 RR320 pKa = 11.84 IPLSRR325 pKa = 11.84 PGHH328 pKa = 5.5 FKK330 pKa = 10.77 CVVRR334 pKa = 11.84 YY335 pKa = 7.95 PRR337 pKa = 11.84 RR338 pKa = 11.84 GSLLRR343 pKa = 11.84 CPSKK347 pKa = 10.69 SSIRR351 pKa = 11.84 RR352 pKa = 11.84 RR353 pKa = 11.84 RR354 pKa = 11.84 GKK356 pKa = 10.06 YY357 pKa = 9.64 AGRR360 pKa = 11.84 GG361 pKa = 3.46
Molecular weight: 41.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.838
IPC_protein 10.409
Toseland 10.584
ProMoST 10.233
Dawson 10.716
Bjellqvist 10.394
Wikipedia 10.891
Rodwell 11.082
Grimsley 10.774
Solomon 10.76
Lehninger 10.73
Nozaki 10.57
DTASelect 10.394
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.628
Patrickios 10.76
IPC_peptide 10.774
IPC2_peptide 9.355
IPC2.peptide.svr19 8.515
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
1167
98
361
194.5
22.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.027 ± 0.436
2.399 ± 0.216
3.085 ± 0.598
3.77 ± 0.736
4.456 ± 0.509
5.998 ± 0.625
3.171 ± 0.781
5.827 ± 0.924
4.542 ± 0.967
8.74 ± 1.007
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.742 ± 0.724
3.599 ± 0.425
5.656 ± 0.391
5.056 ± 0.677
9.169 ± 0.936
9.854 ± 1.366
7.626 ± 1.072
5.398 ± 1.095
1.885 ± 0.252
2.999 ± 0.498
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