Potato mop-top virus (isolate Potato/Sweden/Sw) (PMTV)
Average proteome isoelectric point is 6.8
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 7 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|Q9IV53|TGB2_PMTVS Movement protein TGB2 OS=Potato mop-top virus (isolate Potato/Sweden/Sw) OX=652839 PE=1 SV=1
MM1 pKa = 8.07 DD2 pKa = 5.64 PPVILHH8 pKa = 6.49 SPNCSCQFCSSEE20 pKa = 4.21 LPSTHH25 pKa = 6.27 TCGSQDD31 pKa = 2.88 RR32 pKa = 11.84 TVPLHH37 pKa = 6.32 VEE39 pKa = 4.07 ATAAGHH45 pKa = 5.8 MEE47 pKa = 4.3 AKK49 pKa = 10.27 NFSLQYY55 pKa = 8.82 VLLVAFVSVLLGFSFCVYY73 pKa = 10.03 LKK75 pKa = 11.15 SMSNDD80 pKa = 3.03 EE81 pKa = 4.61 ASDD84 pKa = 3.29 MTYY87 pKa = 10.73 YY88 pKa = 10.85 YY89 pKa = 10.77 QDD91 pKa = 3.82 LNSVEE96 pKa = 4.15 IKK98 pKa = 10.47 LGKK101 pKa = 10.1 NPLDD105 pKa = 3.71 PEE107 pKa = 4.51 VIKK110 pKa = 10.69 AIHH113 pKa = 6.22 SFQEE117 pKa = 4.18 FPYY120 pKa = 10.9 GNIPSIRR127 pKa = 11.84 RR128 pKa = 11.84 EE129 pKa = 4.08 AEE131 pKa = 3.35 FDD133 pKa = 3.75 VQNDD137 pKa = 3.22 EE138 pKa = 4.2 SSAVVLSGSNNNRR151 pKa = 11.84 RR152 pKa = 11.84 QVASTPCEE160 pKa = 3.87 NNVLLKK166 pKa = 10.41 LWKK169 pKa = 9.97 DD170 pKa = 3.56 DD171 pKa = 4.14 LSFTIIAVTVLVGAMLARR189 pKa = 11.84 CC190 pKa = 4.07
Molecular weight: 21.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.751
IPC2_protein 4.965
IPC_protein 4.876
Toseland 4.8
ProMoST 5.016
Dawson 4.863
Bjellqvist 5.003
Wikipedia 4.749
Rodwell 4.774
Grimsley 4.724
Solomon 4.863
Lehninger 4.825
Nozaki 4.991
DTASelect 5.143
Thurlkill 4.813
EMBOSS 4.787
Sillero 5.054
Patrickios 2.893
IPC_peptide 4.876
IPC2_peptide 5.054
IPC2.peptide.svr19 4.974
Protein with the highest isoelectric point:
>sp|Q9IV52|TGB3_PMTVS Movement protein TGB3 OS=Potato mop-top virus (isolate Potato/Sweden/Sw) OX=652839 PE=1 SV=1
MM1 pKa = 7.36 EE2 pKa = 4.88 RR3 pKa = 11.84 RR4 pKa = 11.84 FIVYY8 pKa = 7.43 YY9 pKa = 10.4 NCSDD13 pKa = 4.15 CACGRR18 pKa = 11.84 YY19 pKa = 9.28 VSSLLTMSGAYY30 pKa = 10.46 VNVCVCIVFFILVYY44 pKa = 10.76 LSSCYY49 pKa = 10.44 NMRR52 pKa = 11.84 VLGFLRR58 pKa = 11.84 VCIYY62 pKa = 10.56 LYY64 pKa = 10.62 KK65 pKa = 10.53 LCRR68 pKa = 3.58
Molecular weight: 7.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.08
IPC2_protein 7.878
IPC_protein 7.761
Toseland 7.088
ProMoST 8.419
Dawson 8.361
Bjellqvist 8.873
Wikipedia 8.273
Rodwell 8.361
Grimsley 6.985
Solomon 8.463
Lehninger 8.478
Nozaki 9.063
DTASelect 8.492
Thurlkill 8.521
EMBOSS 8.565
Sillero 8.902
Patrickios 0.006
IPC_peptide 8.463
IPC2_peptide 8.712
IPC2.peptide.svr19 8.997
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
7
0
7
3653
68
1812
521.9
58.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.035 ± 1.022
2.053 ± 0.609
5.886 ± 0.718
7.282 ± 0.732
3.942 ± 0.452
6.488 ± 0.746
1.588 ± 0.12
4.9 ± 0.334
6.022 ± 1.209
9.143 ± 0.473
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.245 ± 0.429
5.174 ± 0.561
3.23 ± 0.482
3.641 ± 0.285
6.406 ± 0.826
7.911 ± 0.606
4.708 ± 0.214
7.72 ± 0.41
1.04 ± 0.152
3.531 ± 0.526
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