Colombian potato soil-borne virus
Average proteome isoelectric point is 5.97
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:
>tr|A0A0U3CCW0|A0A0U3CCW0_9VIRU Putative coat protein OS=Colombian potato soil-borne virus OX=1758139 GN=CP-RT PE=4 SV=1
MM1 pKa = 8.05 DD2 pKa = 5.53 PPVIIHH8 pKa = 6.5 SPNCSCQYY16 pKa = 10.23 CSSEE20 pKa = 4.19 LPSTHH25 pKa = 6.3 TCGSQDD31 pKa = 4.7 PIAQSHH37 pKa = 6.53 AGGIAARR44 pKa = 11.84 ITGANSEE51 pKa = 4.5 YY52 pKa = 10.67 FSLSYY57 pKa = 10.88 VLLVAVVSVLLGFSACVYY75 pKa = 9.59 IKK77 pKa = 10.56 SVSNEE82 pKa = 3.81 DD83 pKa = 3.85 PADD86 pKa = 3.38 MTYY89 pKa = 10.84 YY90 pKa = 10.6 YY91 pKa = 10.77 QDD93 pKa = 3.82 LNSVEE98 pKa = 4.15 IKK100 pKa = 10.47 LGKK103 pKa = 10.1 NPLDD107 pKa = 3.71 PEE109 pKa = 4.51 VIKK112 pKa = 10.69 AIHH115 pKa = 6.28 SFQEE119 pKa = 4.18 YY120 pKa = 8.77 PFGYY124 pKa = 9.8 VPSIRR129 pKa = 11.84 GGPEE133 pKa = 3.46 HH134 pKa = 6.74 EE135 pKa = 4.48 VSNEE139 pKa = 3.4 GSGAVALTDD148 pKa = 3.43 SRR150 pKa = 11.84 NVRR153 pKa = 11.84 QVDD156 pKa = 3.93 DD157 pKa = 4.37 SPCAHH162 pKa = 6.39 STLTSLWKK170 pKa = 10.25 DD171 pKa = 3.37 DD172 pKa = 4.21 LSFTIIAVTVLALGVVFAPRR192 pKa = 3.2
Molecular weight: 20.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.715
IPC2_protein 4.774
IPC_protein 4.685
Toseland 4.584
ProMoST 4.838
Dawson 4.673
Bjellqvist 4.813
Wikipedia 4.571
Rodwell 4.571
Grimsley 4.495
Solomon 4.673
Lehninger 4.635
Nozaki 4.8
DTASelect 4.978
Thurlkill 4.596
EMBOSS 4.596
Sillero 4.851
Patrickios 0.629
IPC_peptide 4.673
IPC2_peptide 4.838
IPC2.peptide.svr19 4.74
Protein with the highest isoelectric point:
>tr|A0A0U3ALY5|A0A0U3ALY5_9VIRU Methyltransferase/RNA helicase OS=Colombian potato soil-borne virus OX=1758139 GN=ORF2 PE=4 SV=1
MM1 pKa = 6.98 VRR3 pKa = 11.84 SNEE6 pKa = 3.43 IGARR10 pKa = 11.84 PNKK13 pKa = 8.92 YY14 pKa = 8.3 WPVVAAVVAICLFGFLTLTNQKK36 pKa = 10.04 HH37 pKa = 4.89 ATQSGDD43 pKa = 3.78 NIHH46 pKa = 6.78 KK47 pKa = 9.54 FANGGQYY54 pKa = 10.13 RR55 pKa = 11.84 DD56 pKa = 3.35 GSKK59 pKa = 10.37 SIKK62 pKa = 9.99 YY63 pKa = 9.27 NCNNPRR69 pKa = 11.84 AYY71 pKa = 10.55 NGSSSNNTFSQLFLPVLLLGAALYY95 pKa = 10.43 AYY97 pKa = 10.64 LWFTRR102 pKa = 11.84 PDD104 pKa = 3.34 CSVTCRR110 pKa = 11.84 GDD112 pKa = 3.17 CCKK115 pKa = 10.85 NYY117 pKa = 10.53 GGQQQ121 pKa = 3.0
Molecular weight: 13.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.85
IPC2_protein 8.536
IPC_protein 8.521
Toseland 8.595
ProMoST 8.858
Dawson 9.121
Bjellqvist 9.282
Wikipedia 9.194
Rodwell 9.165
Grimsley 8.609
Solomon 9.282
Lehninger 9.253
Nozaki 9.414
DTASelect 9.063
Thurlkill 9.107
EMBOSS 9.268
Sillero 9.37
Patrickios 2.295
IPC_peptide 9.268
IPC2_peptide 8.536
IPC2.peptide.svr19 8.162
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
1
7
5012
121
1850
716.0
80.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.003 ± 0.585
1.816 ± 0.164
6.584 ± 0.504
7.482 ± 0.409
4.01 ± 0.214
6.524 ± 0.46
1.856 ± 0.164
4.569 ± 0.131
6.265 ± 0.737
9.058 ± 0.296
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.255 ± 0.388
4.27 ± 0.339
3.571 ± 0.291
3.272 ± 0.299
6.006 ± 0.36
7.941 ± 0.628
5.188 ± 0.159
7.841 ± 0.45
1.057 ± 0.104
3.392 ± 0.295
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