Variola virus
Average proteome isoelectric point is 6.71
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 188 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|Q85376|Q85376_VARV Homolog of vaccinia virus CDS O1L; putative OS=Variola virus OX=10255 GN=Q1L PE=4 SV=1
MM1 pKa = 7.08 YY2 pKa = 10.91 NSMLPMFMCNNIVDD16 pKa = 5.42 DD17 pKa = 5.2 IDD19 pKa = 6.64 DD20 pKa = 4.41 IDD22 pKa = 6.7 DD23 pKa = 4.29 IDD25 pKa = 6.8 DD26 pKa = 4.29 IDD28 pKa = 6.8 DD29 pKa = 4.29 IDD31 pKa = 6.8 DD32 pKa = 4.65 IDD34 pKa = 6.85 DD35 pKa = 4.29 IDD37 pKa = 5.65 DD38 pKa = 3.92 KK39 pKa = 11.81 ASNNDD44 pKa = 3.16 DD45 pKa = 3.58 HH46 pKa = 8.33 NYY48 pKa = 10.23 VYY50 pKa = 10.27 PLPEE54 pKa = 3.79 NMVYY58 pKa = 10.57 RR59 pKa = 11.84 FNKK62 pKa = 7.94 STNILDD68 pKa = 3.87 YY69 pKa = 11.21 LSTEE73 pKa = 4.1 RR74 pKa = 11.84 DD75 pKa = 3.57 HH76 pKa = 10.24 VMMAVQYY83 pKa = 10.31 YY84 pKa = 8.63 MSKK87 pKa = 10.26 QRR89 pKa = 11.84 LDD91 pKa = 3.35 DD92 pKa = 4.85 LYY94 pKa = 11.09 RR95 pKa = 11.84 QLPTKK100 pKa = 8.67 TRR102 pKa = 11.84 SYY104 pKa = 10.88 IDD106 pKa = 4.43 IINMYY111 pKa = 9.31 CDD113 pKa = 3.99 KK114 pKa = 11.33 VNNDD118 pKa = 3.47 YY119 pKa = 11.25 NRR121 pKa = 11.84 DD122 pKa = 3.51 MNIMYY127 pKa = 10.73 DD128 pKa = 3.5 MASTEE133 pKa = 4.21 SFTVYY138 pKa = 10.63 DD139 pKa = 3.93 INNEE143 pKa = 3.95 VNTILMDD150 pKa = 3.83 NKK152 pKa = 10.79 GLGVRR157 pKa = 11.84 LATISFITEE166 pKa = 3.99 LGKK169 pKa = 10.52 RR170 pKa = 11.84 CMNPVEE176 pKa = 4.32 TIKK179 pKa = 10.52 MFTLLSHH186 pKa = 6.92 TICDD190 pKa = 3.93 DD191 pKa = 3.62 CFIDD195 pKa = 4.37 YY196 pKa = 8.72 ITDD199 pKa = 3.57 ISPPDD204 pKa = 3.36 NTIPNISTRR213 pKa = 11.84 EE214 pKa = 3.87 YY215 pKa = 10.62 LKK217 pKa = 11.04 LIGITAIMFATYY229 pKa = 7.95 KK230 pKa = 8.27 TLKK233 pKa = 10.56 YY234 pKa = 10.15 MIGG237 pKa = 3.33
Molecular weight: 27.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.797
IPC2_protein 4.037
IPC_protein 4.075
Toseland 3.834
ProMoST 4.253
Dawson 4.075
Bjellqvist 4.228
Wikipedia 4.05
Rodwell 3.884
Grimsley 3.732
Solomon 4.075
Lehninger 4.037
Nozaki 4.19
DTASelect 4.507
Thurlkill 3.897
EMBOSS 4.05
Sillero 4.19
Patrickios 1.354
IPC_peptide 4.062
IPC2_peptide 4.164
IPC2.peptide.svr19 4.059
Protein with the highest isoelectric point:
>tr|Q0N525|Q0N525_VARV A17L OS=Variola virus OX=10255 GN=A17L PE=3 SV=1
MM1 pKa = 7.19 KK2 pKa = 10.33 AKK4 pKa = 10.41 RR5 pKa = 11.84 NLEE8 pKa = 3.78 RR9 pKa = 11.84 EE10 pKa = 4.14 IARR13 pKa = 11.84 KK14 pKa = 9.35 NCEE17 pKa = 3.85 GNPCEE22 pKa = 5.71 RR23 pKa = 11.84 EE24 pKa = 3.93 LEE26 pKa = 4.24 YY27 pKa = 10.97 EE28 pKa = 3.9 RR29 pKa = 11.84 SNVKK33 pKa = 10.2 RR34 pKa = 11.84 LEE36 pKa = 4.1 YY37 pKa = 10.58 QLDD40 pKa = 3.7 AEE42 pKa = 4.28 KK43 pKa = 10.93 EE44 pKa = 4.0 KK45 pKa = 11.21 VKK47 pKa = 10.42 FYY49 pKa = 10.87 KK50 pKa = 10.29 RR51 pKa = 11.84 EE52 pKa = 4.09 LEE54 pKa = 3.73 RR55 pKa = 11.84 DD56 pKa = 3.35 RR57 pKa = 11.84 YY58 pKa = 10.44 LSSRR62 pKa = 11.84 YY63 pKa = 8.1 LTSSSDD69 pKa = 3.31 PHH71 pKa = 6.52 KK72 pKa = 10.57 KK73 pKa = 9.65 HH74 pKa = 5.54 YY75 pKa = 10.34 QIIHH79 pKa = 5.91 FLALKK84 pKa = 9.69 MYY86 pKa = 10.55 LRR88 pKa = 11.84 RR89 pKa = 11.84 QLRR92 pKa = 11.84 LQVLL96 pKa = 4.01
Molecular weight: 11.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.166
IPC2_protein 9.165
IPC_protein 9.18
Toseland 9.765
ProMoST 9.531
Dawson 10.014
Bjellqvist 9.721
Wikipedia 10.204
Rodwell 10.335
Grimsley 10.101
Solomon 10.058
Lehninger 10.014
Nozaki 9.809
DTASelect 9.706
Thurlkill 9.853
EMBOSS 10.189
Sillero 9.94
Patrickios 7.6
IPC_peptide 10.058
IPC2_peptide 8.419
IPC2.peptide.svr19 8.155
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
185
3
188
53522
63
1897
284.7
32.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.759 ± 0.114
2.117 ± 0.096
6.539 ± 0.122
5.304 ± 0.146
4.669 ± 0.137
3.948 ± 0.114
2.096 ± 0.091
9.346 ± 0.142
7.489 ± 0.106
8.849 ± 0.158
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.769 ± 0.082
7.057 ± 0.12
3.357 ± 0.106
2.279 ± 0.085
4.266 ± 0.102
7.799 ± 0.15
6.188 ± 0.138
6.166 ± 0.108
0.678 ± 0.043
5.325 ± 0.135
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