American plum line pattern virus
Average proteome isoelectric point is 6.62
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 4 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|Q997A3|Q997A3_9BROM RNA-directed RNA polymerase 2a OS=American plum line pattern virus OX=134632 PE=4 SV=1
MM1 pKa = 7.51 AKK3 pKa = 9.77 EE4 pKa = 4.15 SSSGFSTRR12 pKa = 11.84 VTSRR16 pKa = 11.84 LDD18 pKa = 3.75 AIAEE22 pKa = 3.97 EE23 pKa = 4.72 RR24 pKa = 11.84 EE25 pKa = 3.76 MDD27 pKa = 3.58 EE28 pKa = 5.3 FLDD31 pKa = 4.44 FVTKK35 pKa = 10.75 SPIKK39 pKa = 10.6 QKK41 pKa = 9.38 MCCDD45 pKa = 3.34 IPLKK49 pKa = 10.34 NSEE52 pKa = 4.21 MLSFVNLVTKK62 pKa = 10.24 EE63 pKa = 4.28 SKK65 pKa = 10.77 SFLSLFKK72 pKa = 10.63 KK73 pKa = 10.08 IPVYY77 pKa = 10.22 TNHH80 pKa = 7.14 PLISVIYY87 pKa = 9.81 IPVVLNDD94 pKa = 3.77 APGVLDD100 pKa = 3.58 VALVNPITRR109 pKa = 11.84 DD110 pKa = 3.16 RR111 pKa = 11.84 RR112 pKa = 11.84 EE113 pKa = 4.03 ILCNWPLSKK122 pKa = 10.72 AVLVMTNWTRR132 pKa = 11.84 SIAKK136 pKa = 9.78 GAEE139 pKa = 3.78 LNLAYY144 pKa = 9.7 EE145 pKa = 4.39 VSNTQVKK152 pKa = 10.35 LDD154 pKa = 3.61 QQIGRR159 pKa = 11.84 FRR161 pKa = 11.84 ILWADD166 pKa = 3.58 VPSSKK171 pKa = 10.4 QIYY174 pKa = 8.5 EE175 pKa = 4.07 KK176 pKa = 10.27 EE177 pKa = 4.16 RR178 pKa = 11.84 PPMIVDD184 pKa = 4.39 LEE186 pKa = 4.39 EE187 pKa = 4.47 TGCTMHH193 pKa = 6.75 QYY195 pKa = 11.21 SDD197 pKa = 3.35 QTLLQFVNATMVSGVRR213 pKa = 11.84 KK214 pKa = 9.05 PRR216 pKa = 11.84 EE217 pKa = 3.75 DD218 pKa = 3.45 RR219 pKa = 11.84 KK220 pKa = 10.64 LLRR223 pKa = 11.84 LKK225 pKa = 10.32 SLRR228 pKa = 11.84 TGFEE232 pKa = 3.76 IEE234 pKa = 4.08 PAQDD238 pKa = 3.47 DD239 pKa = 3.97 EE240 pKa = 5.8 ADD242 pKa = 3.67 EE243 pKa = 4.66 GKK245 pKa = 10.1 KK246 pKa = 10.92 GPIIVPSAPEE256 pKa = 3.62 EE257 pKa = 3.73 LHH259 pKa = 6.46 RR260 pKa = 11.84 PFVIEE265 pKa = 3.99 GEE267 pKa = 4.45 GVIGGPIMTVIEE279 pKa = 4.37 FEE281 pKa = 5.16 DD282 pKa = 4.11 IAWHH286 pKa = 7.17 LGDD289 pKa = 3.72 QQ290 pKa = 3.8
Molecular weight: 32.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.252
IPC2_protein 5.296
IPC_protein 5.219
Toseland 5.169
ProMoST 5.347
Dawson 5.207
Bjellqvist 5.334
Wikipedia 5.067
Rodwell 5.13
Grimsley 5.105
Solomon 5.207
Lehninger 5.169
Nozaki 5.334
DTASelect 5.461
Thurlkill 5.181
EMBOSS 5.118
Sillero 5.41
Patrickios 4.431
IPC_peptide 5.219
IPC2_peptide 5.41
IPC2.peptide.svr19 5.43
Protein with the highest isoelectric point:
>tr|Q997A2|Q997A2_9BROM Movement protein OS=American plum line pattern virus OX=134632 PE=4 SV=1
MM1 pKa = 7.64 LKK3 pKa = 9.89 MNAPQNKK10 pKa = 9.01 GKK12 pKa = 10.44 KK13 pKa = 8.24 KK14 pKa = 9.72 QNARR18 pKa = 11.84 TTQFAQRR25 pKa = 11.84 RR26 pKa = 11.84 AAAARR31 pKa = 11.84 GEE33 pKa = 4.31 IEE35 pKa = 4.05 TSSRR39 pKa = 11.84 NITARR44 pKa = 11.84 SGGPPVPRR52 pKa = 11.84 SIRR55 pKa = 11.84 TEE57 pKa = 3.77 WEE59 pKa = 3.7 LVGPSVGARR68 pKa = 11.84 LIQGPHH74 pKa = 5.4 NEE76 pKa = 4.26 VVKK79 pKa = 11.07 GEE81 pKa = 4.11 AVASSTTAGQYY92 pKa = 10.45 FSIQISTYY100 pKa = 9.57 LEE102 pKa = 4.14 KK103 pKa = 10.41 FLEE106 pKa = 4.35 MGVQLNSMTVLCASLQGSGIVCLTHH131 pKa = 7.59 KK132 pKa = 9.31 FTTCEE137 pKa = 3.7 AAISTLSGLRR147 pKa = 11.84 FRR149 pKa = 11.84 EE150 pKa = 4.14 GRR152 pKa = 11.84 RR153 pKa = 11.84 LGFQVLPPSDD163 pKa = 3.47 TVAGDD168 pKa = 3.23 VASNVRR174 pKa = 11.84 LVFKK178 pKa = 10.48 FDD180 pKa = 3.44 KK181 pKa = 10.85 AFEE184 pKa = 4.52 ANAPLIEE191 pKa = 4.16 RR192 pKa = 11.84 KK193 pKa = 9.74 VWVSTSRR200 pKa = 11.84 LPEE203 pKa = 3.46 IMIPANLLVPDD214 pKa = 4.32 EE215 pKa = 4.57 DD216 pKa = 3.82
Molecular weight: 23.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.999
IPC2_protein 8.916
IPC_protein 8.916
Toseland 9.94
ProMoST 9.472
Dawson 10.058
Bjellqvist 9.706
Wikipedia 10.175
Rodwell 10.511
Grimsley 10.087
Solomon 10.116
Lehninger 10.101
Nozaki 9.999
DTASelect 9.663
Thurlkill 9.94
EMBOSS 10.321
Sillero 9.999
Patrickios 10.277
IPC_peptide 10.116
IPC2_peptide 8.375
IPC2.peptide.svr19 7.854
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
4
0
4
2308
216
1062
577.0
65.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.023 ± 0.767
2.21 ± 0.302
6.066 ± 0.706
6.586 ± 0.624
5.199 ± 0.603
5.069 ± 0.401
2.21 ± 0.355
5.156 ± 0.735
5.936 ± 0.128
8.925 ± 0.835
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.08 ± 0.266
3.423 ± 0.478
4.809 ± 0.487
2.946 ± 0.334
6.326 ± 0.417
8.362 ± 0.357
5.719 ± 0.158
8.536 ± 0.196
1.213 ± 0.177
3.206 ± 0.606
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