Leek white stripe virus
Average proteome isoelectric point is 7.67
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|Q83106|Q83106_9TOMB Capsid protein OS=Leek white stripe virus OX=45224 GN=ORF 5 PE=3 SV=1
MM1 pKa = 7.14 VIVVRR6 pKa = 11.84 EE7 pKa = 3.95 SSFPLLAVWIIVIVLVAVIGALLQTPPEE35 pKa = 4.51 TINQVFNEE43 pKa = 4.27 DD44 pKa = 3.24 HH45 pKa = 7.25 HH46 pKa = 5.86 KK47 pKa = 8.4 TQYY50 pKa = 11.06 INIGKK55 pKa = 8.89 PP56 pKa = 2.96
Molecular weight: 6.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.882
IPC2_protein 5.779
IPC_protein 5.766
Toseland 6.351
ProMoST 6.135
Dawson 6.046
Bjellqvist 5.995
Wikipedia 6.071
Rodwell 6.033
Grimsley 6.561
Solomon 6.046
Lehninger 6.046
Nozaki 6.287
DTASelect 6.504
Thurlkill 6.532
EMBOSS 6.504
Sillero 6.415
Patrickios 4.38
IPC_peptide 6.071
IPC2_peptide 6.415
IPC2.peptide.svr19 6.417
Protein with the highest isoelectric point:
>tr|Q83103|Q83103_9TOMB RNA-directed RNA polymerase OS=Leek white stripe virus OX=45224 GN=ORF 2 PE=3 SV=1
MM1 pKa = 7.41 HH2 pKa = 7.39 TPQCIARR9 pKa = 11.84 FGTTCHH15 pKa = 4.79 THH17 pKa = 5.26 IRR19 pKa = 11.84 TARR22 pKa = 11.84 LLYY25 pKa = 10.88 VKK27 pKa = 7.83 TTYY30 pKa = 9.7 FQRR33 pKa = 11.84 FLFMFFVYY41 pKa = 10.33 SAVPVLFVPILFIAFFHH58 pKa = 7.09 RR59 pKa = 11.84 FFKK62 pKa = 10.83 LQLGFSPEE70 pKa = 3.82 ATALMHH76 pKa = 6.85 RR77 pKa = 11.84 FVDD80 pKa = 4.27 LFSRR84 pKa = 11.84 DD85 pKa = 3.91 DD86 pKa = 3.7 EE87 pKa = 4.36 PVITEE92 pKa = 4.09 TSCNVDD98 pKa = 4.14 FLPGPEE104 pKa = 3.92 SRR106 pKa = 11.84 KK107 pKa = 9.98 EE108 pKa = 3.68 NLVAPKK114 pKa = 10.07 RR115 pKa = 11.84 RR116 pKa = 11.84 NHH118 pKa = 6.37 YY119 pKa = 8.86 IVKK122 pKa = 9.89 VAMAAKK128 pKa = 9.93 SQVGLLGNSRR138 pKa = 11.84 ANEE141 pKa = 3.65 LVYY144 pKa = 10.97 ARR146 pKa = 11.84 LCRR149 pKa = 11.84 EE150 pKa = 3.88 EE151 pKa = 4.09 MVKK154 pKa = 10.57 HH155 pKa = 5.76 GVRR158 pKa = 11.84 PSHH161 pKa = 6.92 IARR164 pKa = 11.84 MVPLAVDD171 pKa = 3.6 CHH173 pKa = 6.7 CFIPMDD179 pKa = 4.4 EE180 pKa = 5.71 DD181 pKa = 3.35 IMAAEE186 pKa = 4.35 MMRR189 pKa = 11.84 TDD191 pKa = 3.09 VMRR194 pKa = 11.84 SRR196 pKa = 11.84 RR197 pKa = 11.84 KK198 pKa = 10.73 DD199 pKa = 3.16 MGDD202 pKa = 3.06 SHH204 pKa = 7.48 AKK206 pKa = 9.59
Molecular weight: 23.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.853
IPC2_protein 8.58
IPC_protein 8.58
Toseland 9.033
ProMoST 9.165
Dawson 9.385
Bjellqvist 9.385
Wikipedia 9.516
Rodwell 9.516
Grimsley 9.311
Solomon 9.516
Lehninger 9.487
Nozaki 9.589
DTASelect 9.224
Thurlkill 9.326
EMBOSS 9.545
Sillero 9.531
Patrickios 4.978
IPC_peptide 9.502
IPC2_peptide 8.448
IPC2.peptide.svr19 7.86
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
1340
56
727
268.0
30.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.567 ± 0.621
2.09 ± 0.348
4.328 ± 0.34
5.299 ± 0.72
6.791 ± 0.482
6.343 ± 1.034
3.06 ± 0.574
5.0 ± 0.917
5.149 ± 0.28
8.06 ± 0.997
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.731 ± 0.544
4.403 ± 1.32
5.373 ± 0.333
2.836 ± 0.282
6.94 ± 1.064
6.94 ± 1.206
5.597 ± 0.15
7.761 ± 0.894
0.896 ± 0.299
2.761 ± 0.343
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