Nique virus
Average proteome isoelectric point is 6.67
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|F2W3S7|F2W3S7_9VIRU Nonstructural protein OS=Nique virus OX=629739 PE=4 SV=1
MM1 pKa = 7.64 SNMMRR6 pKa = 11.84 YY7 pKa = 9.97 AFDD10 pKa = 4.08 LPHH13 pKa = 6.27 ITRR16 pKa = 11.84 NATDD20 pKa = 3.42 YY21 pKa = 10.7 NRR23 pKa = 11.84 VYY25 pKa = 11.07 VEE27 pKa = 3.98 YY28 pKa = 10.81 SAFNNYY34 pKa = 8.81 HH35 pKa = 5.98 SAPVCRR41 pKa = 11.84 YY42 pKa = 9.17 KK43 pKa = 10.9 GAEE46 pKa = 4.21 FPCTSFKK53 pKa = 10.88 VSSKK57 pKa = 9.28 VRR59 pKa = 11.84 YY60 pKa = 9.24 RR61 pKa = 11.84 LSTFIMRR68 pKa = 11.84 DD69 pKa = 3.68 EE70 pKa = 5.27 LPLSWGQAHH79 pKa = 5.27 QQVKK83 pKa = 9.67 GASPSFFDD91 pKa = 3.29 TTMEE95 pKa = 4.49 KK96 pKa = 9.73 ISYY99 pKa = 10.24 LNLDD103 pKa = 3.93 RR104 pKa = 11.84 QLKK107 pKa = 8.73 WSEE110 pKa = 3.85 PNLRR114 pKa = 11.84 EE115 pKa = 4.12 ALSWPLGKK123 pKa = 8.61 PTFTFFKK130 pKa = 10.37 LSQIHH135 pKa = 6.02 SYY137 pKa = 9.81 EE138 pKa = 3.97 YY139 pKa = 10.24 HH140 pKa = 5.99 WEE142 pKa = 4.18 EE143 pKa = 3.79 KK144 pKa = 10.42 CAFATLVMRR153 pKa = 11.84 CGKK156 pKa = 10.45 GEE158 pKa = 4.07 QIDD161 pKa = 4.0 DD162 pKa = 4.14 SLVNLYY168 pKa = 10.74 KK169 pKa = 10.91 SIDD172 pKa = 3.47 VEE174 pKa = 3.97 LAEE177 pKa = 5.23 RR178 pKa = 11.84 EE179 pKa = 4.16 IFSGNFTGQNIEE191 pKa = 4.0 KK192 pKa = 9.86 EE193 pKa = 3.87 IAYY196 pKa = 9.59 VQLLRR201 pKa = 11.84 MMTALPYY208 pKa = 10.08 DD209 pKa = 3.58 YY210 pKa = 10.54 HH211 pKa = 8.12 EE212 pKa = 5.13 SEE214 pKa = 4.32 FHH216 pKa = 7.14 SSLFQYY222 pKa = 11.29 VMDD225 pKa = 4.94 LYY227 pKa = 11.26 KK228 pKa = 10.83 VISPSLLGNKK238 pKa = 8.35 KK239 pKa = 9.13 WNPQSTWDD247 pKa = 4.07 DD248 pKa = 3.52 SLRR251 pKa = 11.84 DD252 pKa = 3.59 LTYY255 pKa = 10.09 DD256 pKa = 3.26 TDD258 pKa = 4.14 SDD260 pKa = 4.22 FEE262 pKa = 4.69 SGGCCSCC269 pKa = 5.01
Molecular weight: 31.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.336
IPC2_protein 5.474
IPC_protein 5.461
Toseland 5.703
ProMoST 5.741
Dawson 5.626
Bjellqvist 5.677
Wikipedia 5.588
Rodwell 5.588
Grimsley 5.779
Solomon 5.626
Lehninger 5.614
Nozaki 5.842
DTASelect 6.02
Thurlkill 5.944
EMBOSS 5.906
Sillero 5.944
Patrickios 3.427
IPC_peptide 5.639
IPC2_peptide 5.944
IPC2.peptide.svr19 5.928
Protein with the highest isoelectric point:
>tr|F2W3S7|F2W3S7_9VIRU Nonstructural protein OS=Nique virus OX=629739 PE=4 SV=1
MM1 pKa = 7.82 SFEE4 pKa = 4.59 DD5 pKa = 4.8 LAIEE9 pKa = 4.14 LAGHH13 pKa = 5.95 EE14 pKa = 4.33 VDD16 pKa = 3.99 EE17 pKa = 4.22 QTIASWVQAFAYY29 pKa = 10.12 QGFDD33 pKa = 2.84 ARR35 pKa = 11.84 RR36 pKa = 11.84 VIEE39 pKa = 3.99 LLKK42 pKa = 11.06 SRR44 pKa = 11.84 GGDD47 pKa = 2.66 AWMEE51 pKa = 4.13 DD52 pKa = 3.72 AKK54 pKa = 11.46 QMIILCLTRR63 pKa = 11.84 GNKK66 pKa = 6.14 PTKK69 pKa = 10.12 MMTKK73 pKa = 9.85 MSDD76 pKa = 2.88 KK77 pKa = 10.58 GKK79 pKa = 10.65 KK80 pKa = 8.79 IVQGLIKK87 pKa = 10.29 KK88 pKa = 10.16 YY89 pKa = 9.19 NLKK92 pKa = 10.27 EE93 pKa = 4.19 GNPSRR98 pKa = 11.84 DD99 pKa = 3.68 DD100 pKa = 3.49 LTLSRR105 pKa = 11.84 ITAALAGYY113 pKa = 6.71 TCQATEE119 pKa = 4.09 VVEE122 pKa = 4.27 EE123 pKa = 4.0 FLPVTGRR130 pKa = 11.84 HH131 pKa = 5.12 MDD133 pKa = 3.81 GLSKK137 pKa = 10.75 NYY139 pKa = 8.63 PRR141 pKa = 11.84 AMMHH145 pKa = 6.7 PSFAGLIDD153 pKa = 4.28 PGLPAEE159 pKa = 4.34 VLATITDD166 pKa = 3.81 AFSLFMVQFSRR177 pKa = 11.84 TINPRR182 pKa = 11.84 NRR184 pKa = 11.84 GLSTSEE190 pKa = 3.77 VLSTFDD196 pKa = 3.76 RR197 pKa = 11.84 PMNAAINSSFLTRR210 pKa = 11.84 DD211 pKa = 3.01 QRR213 pKa = 11.84 KK214 pKa = 9.28 AFLKK218 pKa = 10.8 NLGILDD224 pKa = 4.33 GNLQPSEE231 pKa = 4.39 SVKK234 pKa = 10.64 AAAKK238 pKa = 10.3 AFRR241 pKa = 11.84 TAKK244 pKa = 10.47
Molecular weight: 27.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.676
IPC2_protein 8.419
IPC_protein 8.39
Toseland 9.253
ProMoST 9.063
Dawson 9.458
Bjellqvist 9.18
Wikipedia 9.575
Rodwell 9.809
Grimsley 9.472
Solomon 9.56
Lehninger 9.531
Nozaki 9.399
DTASelect 9.121
Thurlkill 9.341
EMBOSS 9.648
Sillero 9.443
Patrickios 5.626
IPC_peptide 9.545
IPC2_peptide 7.732
IPC2.peptide.svr19 7.772
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
3936
244
2088
984.0
111.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.268 ± 0.897
2.795 ± 0.7
6.047 ± 0.858
6.174 ± 0.111
4.649 ± 0.498
6.072 ± 0.604
2.261 ± 0.127
6.657 ± 0.733
7.088 ± 0.319
9.578 ± 0.271
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.176 ± 0.244
4.294 ± 0.394
3.532 ± 0.217
3.303 ± 0.324
4.649 ± 0.231
9.782 ± 0.349
5.412 ± 0.673
5.666 ± 0.36
1.296 ± 0.161
3.303 ± 0.51
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