Butterbur mosaic virus
Average proteome isoelectric point is 7.02
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|D2Z044|D2Z044_9VIRU Movement protein TGB2 OS=Butterbur mosaic virus OX=666859 PE=3 SV=1
MM1 pKa = 7.85 DD2 pKa = 3.88 VLVAKK7 pKa = 10.23 CLEE10 pKa = 4.09 FGFIRR15 pKa = 11.84 VSISSSKK22 pKa = 9.79 PQVIHH27 pKa = 6.22 CVPGAGKK34 pKa = 10.33 SSLIRR39 pKa = 11.84 AILRR43 pKa = 11.84 ADD45 pKa = 3.15 SRR47 pKa = 11.84 FYY49 pKa = 11.29 AVTGGVPDD57 pKa = 4.63 PVTGQQGRR65 pKa = 11.84 ILPLDD70 pKa = 3.84 GTAHH74 pKa = 7.17 PGACFKK80 pKa = 11.07 LVDD83 pKa = 4.31 EE84 pKa = 4.36 YY85 pKa = 11.4 TEE87 pKa = 3.96 AVEE90 pKa = 4.76 AIEE93 pKa = 4.12 GAFAIFGDD101 pKa = 4.14 PVQSKK106 pKa = 9.78 RR107 pKa = 11.84 ASPLLPNFISLNTRR121 pKa = 11.84 RR122 pKa = 11.84 FGSSTCDD129 pKa = 3.41 LLKK132 pKa = 10.91 VFGFEE137 pKa = 4.2 VYY139 pKa = 8.42 STKK142 pKa = 10.89 EE143 pKa = 3.81 DD144 pKa = 3.45 VVQIARR150 pKa = 11.84 ADD152 pKa = 3.54 QSEE155 pKa = 4.61 VEE157 pKa = 4.33 GKK159 pKa = 10.75 LIVLGDD165 pKa = 3.63 EE166 pKa = 4.61 AKK168 pKa = 10.9 ALACYY173 pKa = 10.47 YY174 pKa = 10.39 NLEE177 pKa = 4.21 YY178 pKa = 10.16 LTADD182 pKa = 3.4 SARR185 pKa = 11.84 GKK187 pKa = 8.55 TYY189 pKa = 10.44 PVVTLLTGFSEE200 pKa = 5.11 VPAEE204 pKa = 4.47 EE205 pKa = 4.58 YY206 pKa = 10.1 PDD208 pKa = 5.31 LYY210 pKa = 11.47 VCLTRR215 pKa = 11.84 HH216 pKa = 5.12 QEE218 pKa = 3.92 KK219 pKa = 10.8 LLVLTGDD226 pKa = 4.4 ASCTPAA232 pKa = 5.2
Molecular weight: 25.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.99
IPC2_protein 5.143
IPC_protein 5.054
Toseland 4.965
ProMoST 5.181
Dawson 5.029
Bjellqvist 5.156
Wikipedia 4.889
Rodwell 4.94
Grimsley 4.876
Solomon 5.029
Lehninger 4.978
Nozaki 5.143
DTASelect 5.296
Thurlkill 4.965
EMBOSS 4.927
Sillero 5.219
Patrickios 3.706
IPC_peptide 5.029
IPC2_peptide 5.207
IPC2.peptide.svr19 5.236
Protein with the highest isoelectric point:
>tr|D2Z047|D2Z047_9VIRU RNA silencing suppressor OS=Butterbur mosaic virus OX=666859 PE=3 SV=1
MM1 pKa = 7.68 SKK3 pKa = 10.5 RR4 pKa = 11.84 FVKK7 pKa = 10.44 RR8 pKa = 11.84 FLQARR13 pKa = 11.84 FRR15 pKa = 11.84 DD16 pKa = 4.05 VSGLPKK22 pKa = 10.69 GSFGDD27 pKa = 4.31 LINIIVSRR35 pKa = 11.84 VFEE38 pKa = 4.31 GEE40 pKa = 3.99 PGQSKK45 pKa = 9.16 YY46 pKa = 11.14 AKK48 pKa = 9.06 EE49 pKa = 3.67 RR50 pKa = 11.84 RR51 pKa = 11.84 AMKK54 pKa = 10.06 IGRR57 pKa = 11.84 CPRR60 pKa = 11.84 CYY62 pKa = 9.39 RR63 pKa = 11.84 VSPGFYY69 pKa = 9.14 FTTRR73 pKa = 11.84 CDD75 pKa = 3.36 GVTCVPGISYY85 pKa = 10.68 NVAKK89 pKa = 9.19 MQYY92 pKa = 9.42 IKK94 pKa = 11.2 YY95 pKa = 10.1 GVV97 pKa = 3.03
Molecular weight: 11.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.306
IPC2_protein 9.648
IPC_protein 10.014
Toseland 10.233
ProMoST 9.955
Dawson 10.423
Bjellqvist 10.145
Wikipedia 10.613
Rodwell 10.774
Grimsley 10.496
Solomon 10.467
Lehninger 10.438
Nozaki 10.277
DTASelect 10.116
Thurlkill 10.277
EMBOSS 10.628
Sillero 10.35
Patrickios 10.452
IPC_peptide 10.467
IPC2_peptide 9.209
IPC2.peptide.svr19 8.504
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
2824
70
1997
470.7
52.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.905 ± 0.682
2.514 ± 0.553
5.276 ± 0.241
5.984 ± 0.916
5.701 ± 0.413
6.763 ± 0.658
2.797 ± 0.511
4.958 ± 0.292
6.268 ± 0.546
10.375 ± 1.266
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.983 ± 0.377
4.214 ± 0.772
4.71 ± 0.885
2.797 ± 0.261
5.028 ± 0.444
8.357 ± 0.32
5.524 ± 0.388
5.595 ± 1.079
0.744 ± 0.214
3.506 ± 0.621
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