Tobacco rattle virus (isolate PpK20) (TRV)
Average proteome isoelectric point is 7.14
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:
>sp|Q88898|P40_TRVPP 40 kDa protein OS=Tobacco rattle virus (isolate PpK20) OX=652939 PE=1 SV=2
MM1 pKa = 7.67 GDD3 pKa = 3.41 MYY5 pKa = 11.37 DD6 pKa = 3.43 EE7 pKa = 5.12 SFDD10 pKa = 4.02 KK11 pKa = 11.31 SGGPADD17 pKa = 5.15 LMDD20 pKa = 5.27 DD21 pKa = 3.49 SWVEE25 pKa = 4.09 SVSWKK30 pKa = 10.78 DD31 pKa = 3.43 LLKK34 pKa = 10.54 KK35 pKa = 10.22 LHH37 pKa = 6.53 SIKK40 pKa = 10.42 FALQSGRR47 pKa = 11.84 DD48 pKa = 3.84 EE49 pKa = 4.16 ITGLLAALNRR59 pKa = 11.84 QCPYY63 pKa = 10.73 SPYY66 pKa = 10.69 EE67 pKa = 3.74 QFPDD71 pKa = 3.18 KK72 pKa = 10.59 KK73 pKa = 11.07 VYY75 pKa = 10.37 FLLDD79 pKa = 3.24 SRR81 pKa = 11.84 ANSALGVIQNASAFKK96 pKa = 10.58 RR97 pKa = 11.84 RR98 pKa = 11.84 ADD100 pKa = 3.67 EE101 pKa = 4.25 KK102 pKa = 10.79 NAVAGVTNIPANPNTTVTTNQGSTTTTKK130 pKa = 11.09 ANTGSTLEE138 pKa = 4.09 EE139 pKa = 4.3 DD140 pKa = 4.03 LYY142 pKa = 11.05 TYY144 pKa = 11.21 YY145 pKa = 11.11 KK146 pKa = 10.5 FDD148 pKa = 4.16 DD149 pKa = 4.18 ASTAFHH155 pKa = 7.14 KK156 pKa = 10.98 SLTSLEE162 pKa = 3.89 NMEE165 pKa = 4.34 LKK167 pKa = 10.36 SYY169 pKa = 9.62 YY170 pKa = 9.67 RR171 pKa = 11.84 RR172 pKa = 11.84 NFEE175 pKa = 3.98 KK176 pKa = 10.94 VFGIKK181 pKa = 10.35 FGGAAASSSAPPPASGGPIRR201 pKa = 11.84 PNPP204 pKa = 3.51
Molecular weight: 22.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.845
IPC2_protein 5.919
IPC_protein 5.957
Toseland 6.262
ProMoST 6.275
Dawson 6.173
Bjellqvist 6.148
Wikipedia 6.16
Rodwell 6.135
Grimsley 6.389
Solomon 6.173
Lehninger 6.16
Nozaki 6.376
DTASelect 6.59
Thurlkill 6.561
EMBOSS 6.547
Sillero 6.504
Patrickios 4.304
IPC_peptide 6.186
IPC2_peptide 6.364
IPC2.peptide.svr19 6.558
Protein with the highest isoelectric point:
>sp|Q88897|CAPSD_TRVPP Capsid protein OS=Tobacco rattle virus (isolate PpK20) OX=652939 GN=CP PE=1 SV=1
MM1 pKa = 7.04 TCVLKK6 pKa = 11.2 GCVNEE11 pKa = 4.24 VTVLGHH17 pKa = 5.19 EE18 pKa = 4.44 TCSIGHH24 pKa = 6.29 ANKK27 pKa = 9.76 LRR29 pKa = 11.84 KK30 pKa = 9.02 QVADD34 pKa = 3.37 MVGVTRR40 pKa = 11.84 RR41 pKa = 11.84 CAEE44 pKa = 4.07 NNCGWFVCVVINDD57 pKa = 3.74 FTFDD61 pKa = 3.52 VYY63 pKa = 11.0 NCCGRR68 pKa = 11.84 SHH70 pKa = 7.34 LEE72 pKa = 3.56 KK73 pKa = 10.29 CRR75 pKa = 11.84 KK76 pKa = 9.4 RR77 pKa = 11.84 VEE79 pKa = 4.05 TRR81 pKa = 11.84 NRR83 pKa = 11.84 EE84 pKa = 3.06 IWKK87 pKa = 9.7 QIRR90 pKa = 11.84 RR91 pKa = 11.84 NQAEE95 pKa = 4.34 NMSATAKK102 pKa = 10.16 KK103 pKa = 9.75 SHH105 pKa = 6.18 NSKK108 pKa = 9.11 TSKK111 pKa = 10.63 KK112 pKa = 9.81 KK113 pKa = 10.14 FKK115 pKa = 10.11 EE116 pKa = 3.71 DD117 pKa = 3.85 RR118 pKa = 11.84 EE119 pKa = 4.15 FGTPKK124 pKa = 10.35 RR125 pKa = 11.84 FLRR128 pKa = 11.84 DD129 pKa = 3.62 DD130 pKa = 3.66 VPFGIDD136 pKa = 2.78 RR137 pKa = 11.84 LFAFF141 pKa = 5.32
Molecular weight: 16.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.892
IPC2_protein 8.668
IPC_protein 8.58
Toseland 9.56
ProMoST 9.194
Dawson 9.721
Bjellqvist 9.545
Wikipedia 9.78
Rodwell 10.248
Grimsley 9.663
Solomon 9.794
Lehninger 9.794
Nozaki 9.94
DTASelect 9.399
Thurlkill 9.663
EMBOSS 9.984
Sillero 9.794
Patrickios 10.072
IPC_peptide 9.809
IPC2_peptide 8.565
IPC2.peptide.svr19 7.652
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
2950
141
1707
491.7
55.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.068 ± 0.604
1.763 ± 0.441
6.915 ± 0.27
5.864 ± 0.244
4.644 ± 0.207
5.898 ± 0.775
1.932 ± 0.244
4.271 ± 0.236
7.492 ± 0.586
8.983 ± 0.747
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.441 ± 0.342
4.407 ± 0.371
3.492 ± 0.427
3.288 ± 0.326
5.898 ± 0.417
7.559 ± 0.664
5.017 ± 0.443
8.746 ± 0.689
1.356 ± 0.106
3.932 ± 0.583
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