Hubei toti-like virus 16
Average proteome isoelectric point is 7.43
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 3 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|A0A1L3KFH4|A0A1L3KFH4_9VIRU Uncharacterized protein OS=Hubei toti-like virus 16 OX=1923304 PE=4 SV=1
MM1 pKa = 7.63 AFLAPLVIPALQALGFGGLTALGSAAVKK29 pKa = 10.29 KK30 pKa = 10.74 VIGDD34 pKa = 4.19 AVPEE38 pKa = 4.19 DD39 pKa = 3.67 QQIALLTSTIGGQMDD54 pKa = 4.1 PSSTQSLSPQLQSGLMEE71 pKa = 5.39 LKK73 pKa = 9.54 TAMGAAPTLFFSQEE87 pKa = 3.44 ALAPRR92 pKa = 11.84 SAQGFLNQPLVSSHH106 pKa = 6.18 SDD108 pKa = 3.3 QRR110 pKa = 11.84 AHH112 pKa = 6.64 SALSQTLSDD121 pKa = 3.99 AAALSQLRR129 pKa = 11.84 GMQLRR134 pKa = 11.84 LQSIDD139 pKa = 3.25 PMATTRR145 pKa = 11.84 DD146 pKa = 3.57 PGVAAFPGSTPSTSLRR162 pKa = 11.84 EE163 pKa = 4.18 TRR165 pKa = 11.84 DD166 pKa = 3.37 PMQGQQLPGTSPASWLGLQQVSPPTFQNQLPLGMSPDD203 pKa = 3.59 HH204 pKa = 6.18 QQGQTTSSTLSMIPGTNLLVAPQPINKK231 pKa = 9.12 LQDD234 pKa = 3.34 NQAVLTEE241 pKa = 4.43 RR242 pKa = 11.84 PPAAGTQNPVAQGISGVGGSPGLGNIVRR270 pKa = 11.84 GAGTEE275 pKa = 3.62 IFQGVKK281 pKa = 9.93 EE282 pKa = 4.36 AGQAAASQAVSQISGTATDD301 pKa = 4.17 LAKK304 pKa = 10.74 KK305 pKa = 10.31 GLTKK309 pKa = 10.72 AGGYY313 pKa = 9.56 LGSLISSGLTSIAKK327 pKa = 9.9 KK328 pKa = 10.29 IIGDD332 pKa = 3.86 APPGFEE338 pKa = 5.0 GFDD341 pKa = 3.31 ARR343 pKa = 11.84 KK344 pKa = 10.03 GGFIGPTLDD353 pKa = 4.6 DD354 pKa = 3.79 VFTGGFNKK362 pKa = 10.24 YY363 pKa = 9.78 GRR365 pKa = 11.84 EE366 pKa = 3.87 TPMALASNVDD376 pKa = 3.8 LNKK379 pKa = 10.06 IVGDD383 pKa = 4.23 APPGEE388 pKa = 4.36 QGEE391 pKa = 4.71 VMTDD395 pKa = 3.12 AQAAAATTNLTNSVKK410 pKa = 10.13 FNMMSRR416 pKa = 11.84 IILNEE421 pKa = 3.53 QTLTQSSSLPRR432 pKa = 11.84 GMSEE436 pKa = 3.79 LQLNNFFARR445 pKa = 11.84 DD446 pKa = 3.69 LEE448 pKa = 4.63 SLVGTYY454 pKa = 9.49 KK455 pKa = 10.44 QSEE458 pKa = 4.35 VQALFGFVGMTCQYY472 pKa = 10.24 NRR474 pKa = 11.84 WPAAVYY480 pKa = 9.33 TPEE483 pKa = 4.11 TVEE486 pKa = 4.5 SKK488 pKa = 9.36 GTPKK492 pKa = 10.56 EE493 pKa = 4.03 KK494 pKa = 10.55 VIPAHH499 pKa = 6.16 NGVGTFSIDD508 pKa = 3.06 ALYY511 pKa = 8.67 CTGVALEE518 pKa = 4.33 TARR521 pKa = 11.84 VAPPCTPNVTLSQLGPLLAGAALGEE546 pKa = 4.36 YY547 pKa = 10.21 SSQLRR552 pKa = 11.84 VKK554 pKa = 9.7 TFSTDD559 pKa = 2.49 MDD561 pKa = 3.97 LMIRR565 pKa = 11.84 ASAEE569 pKa = 3.67 ALNNIQSQQGYY580 pKa = 8.11 SFCLPLTKK588 pKa = 10.48 AIGYY592 pKa = 7.76 VLQCIQLFGSEE603 pKa = 4.28 FNEE606 pKa = 4.57 LVADD610 pKa = 4.04 MYY612 pKa = 10.94 FRR614 pKa = 11.84 PTEE617 pKa = 4.2 KK618 pKa = 10.44 GQHH621 pKa = 5.94 HH622 pKa = 7.13 AFQRR626 pKa = 11.84 AFPLEE631 pKa = 4.14 TLAGTEE637 pKa = 3.83 AWEE640 pKa = 4.38 GDD642 pKa = 3.34 DD643 pKa = 3.39 WQGAKK648 pKa = 10.03 FAVVCEE654 pKa = 4.0 SDD656 pKa = 4.15 FIKK659 pKa = 9.68 VTCGIISGANWGEE672 pKa = 3.84 FQPAEE677 pKa = 4.05 WGHH680 pKa = 5.55 NCAVVFIPNNDD691 pKa = 3.34 KK692 pKa = 11.33 SNQLMNAVRR701 pKa = 11.84 MISQMAYY708 pKa = 8.96 PAKK711 pKa = 10.3 LLYY714 pKa = 10.02 IHH716 pKa = 6.86 GKK718 pKa = 6.42 WAYY721 pKa = 9.53 FSRR724 pKa = 11.84 EE725 pKa = 4.05 GEE727 pKa = 4.08 LTTIGAEE734 pKa = 3.69 VHH736 pKa = 5.49 AQKK739 pKa = 10.83 KK740 pKa = 10.28 AGLTRR745 pKa = 11.84 IPGPYY750 pKa = 9.31 KK751 pKa = 9.51 YY752 pKa = 10.89 ALFVVMGARR761 pKa = 11.84 EE762 pKa = 3.86 QSSAGIIIGDD772 pKa = 3.59 GSGQANHH779 pKa = 6.23 QIEE782 pKa = 4.96 VNAIDD787 pKa = 4.5 HH788 pKa = 6.6 NPTTPYY794 pKa = 10.72 VCDD797 pKa = 3.7 AGINGFSAARR807 pKa = 11.84 NGAVTDD813 pKa = 3.77 AAVPMWMAFIKK824 pKa = 9.76 EE825 pKa = 4.01 WEE827 pKa = 4.34 VIYY830 pKa = 10.99 GNASDD835 pKa = 4.63 RR836 pKa = 11.84 SSAMRR841 pKa = 11.84 FWADD845 pKa = 3.1 NSILFGNFFLGKK857 pKa = 9.84 NPLDD861 pKa = 3.8 IGDD864 pKa = 3.86 LQGFSFLSWADD875 pKa = 3.75 PVAHH879 pKa = 7.07 PPLPSCLAEE888 pKa = 4.09 YY889 pKa = 10.37 TDD891 pKa = 6.23 LPVSWSGSCKK901 pKa = 9.93 QVTPQVARR909 pKa = 11.84 YY910 pKa = 9.35 LMSSMKK916 pKa = 8.92 TASYY920 pKa = 9.82 MPVASITPDD929 pKa = 3.41 YY930 pKa = 10.96 ASQRR934 pKa = 11.84 PWTWGYY940 pKa = 11.31 GNPPDD945 pKa = 4.33 GCRR948 pKa = 11.84 LPYY951 pKa = 9.67 EE952 pKa = 4.28 DD953 pKa = 4.92 VMISFLVNKK962 pKa = 9.9 KK963 pKa = 8.93 WISPNEE969 pKa = 3.97 EE970 pKa = 3.98 YY971 pKa = 10.27 PAVSLDD977 pKa = 3.21 DD978 pKa = 3.9 AARR981 pKa = 11.84 LGHH984 pKa = 7.22 TITAMANIMAAAADD998 pKa = 3.57 ILVQEE1003 pKa = 4.85 RR1004 pKa = 11.84 DD1005 pKa = 3.4 FTLPEE1010 pKa = 4.32 VIFPPLVLQRR1020 pKa = 11.84 VPMAMMRR1027 pKa = 11.84 QKK1029 pKa = 11.0 NVLWPALEE1037 pKa = 4.02 EE1038 pKa = 4.11 LLTNGISYY1046 pKa = 8.24 PQYY1049 pKa = 9.59 WNNRR1053 pKa = 11.84 DD1054 pKa = 3.43 VNMHH1058 pKa = 6.15 CWEE1061 pKa = 3.92 AMIYY1065 pKa = 9.68 WEE1067 pKa = 4.67 VAAQTIYY1074 pKa = 10.86 PEE1076 pKa = 4.55 TVSHH1080 pKa = 6.63 GSAVTTSARR1089 pKa = 11.84 IPVSVMGQWFAPLYY1103 pKa = 8.59 PQYY1106 pKa = 10.78 FQLRR1110 pKa = 11.84 LNLQVMSPQRR1120 pKa = 11.84 TYY1122 pKa = 11.1 ISINNVARR1130 pKa = 11.84 AMFKK1134 pKa = 10.57 VEE1136 pKa = 4.09 YY1137 pKa = 10.61 AEE1139 pKa = 4.18 EE1140 pKa = 4.34 TTGLLGKK1147 pKa = 10.05 SLSPVSWLMWRR1158 pKa = 11.84 LSLGVIISDD1167 pKa = 3.37 TVSANNGWIVQCVNNGGVFDD1187 pKa = 4.68 YY1188 pKa = 9.88 YY1189 pKa = 10.66 IHH1191 pKa = 6.66 MEE1193 pKa = 4.05 QPDD1196 pKa = 3.4 ASRR1199 pKa = 11.84 NQVMCRR1205 pKa = 11.84 EE1206 pKa = 4.09 YY1207 pKa = 10.77 GAGNVTVPPTTKK1219 pKa = 9.87 ISLPTGEE1226 pKa = 5.35 FILKK1230 pKa = 10.3 RR1231 pKa = 11.84 SIATGLQPFSLLMQGPRR1248 pKa = 11.84 DD1249 pKa = 3.55 AFIGVGTGSTAYY1261 pKa = 10.88 QMFTQTNTPQAIFVSEE1277 pKa = 4.26 TWATIPDD1284 pKa = 4.01 WLFSPAGLQSVRR1296 pKa = 11.84 DD1297 pKa = 4.1 SII1299 pKa = 4.59
Molecular weight: 140.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.162
IPC2_protein 5.232
IPC_protein 5.219
Toseland 5.245
ProMoST 5.397
Dawson 5.27
Bjellqvist 5.372
Wikipedia 5.156
Rodwell 5.194
Grimsley 5.207
Solomon 5.27
Lehninger 5.232
Nozaki 5.41
DTASelect 5.575
Thurlkill 5.283
EMBOSS 5.245
Sillero 5.486
Patrickios 3.884
IPC_peptide 5.27
IPC2_peptide 5.486
IPC2.peptide.svr19 5.413
Protein with the highest isoelectric point:
>tr|A0A1L3KF79|A0A1L3KF79_9VIRU RNA-directed RNA polymerase OS=Hubei toti-like virus 16 OX=1923304 PE=4 SV=1
MM1 pKa = 7.74 TDD3 pKa = 3.84 GLPGAVGDD11 pKa = 4.48 SGSSGSGFRR20 pKa = 11.84 RR21 pKa = 11.84 FDD23 pKa = 3.22 SFGIGSGQEE32 pKa = 3.72 GDD34 pKa = 3.45 RR35 pKa = 11.84 GRR37 pKa = 11.84 STGGSTDD44 pKa = 3.15 RR45 pKa = 11.84 TTYY48 pKa = 10.42 FYY50 pKa = 11.1 DD51 pKa = 3.42 RR52 pKa = 11.84 RR53 pKa = 11.84 PDD55 pKa = 3.35 GSVKK59 pKa = 9.54 YY60 pKa = 9.2 TEE62 pKa = 5.26 LEE64 pKa = 3.78 PATTIRR70 pKa = 11.84 VDD72 pKa = 4.31 GIKK75 pKa = 10.38 DD76 pKa = 3.61 SYY78 pKa = 11.8 GSGSNSLLFAGSSRR92 pKa = 11.84 TSLSSGVFEE101 pKa = 4.58 STFGQLAFGSARR113 pKa = 11.84 PLRR116 pKa = 11.84 PLTDD120 pKa = 3.31 AQRR123 pKa = 11.84 RR124 pKa = 11.84 SGVVTIEE131 pKa = 4.06 RR132 pKa = 11.84 NATPSTVHH140 pKa = 6.68 RR141 pKa = 11.84 PDD143 pKa = 3.14 GHH145 pKa = 6.11 HH146 pKa = 5.44 QGSRR150 pKa = 11.84 RR151 pKa = 11.84 SRR153 pKa = 11.84 LSRR156 pKa = 11.84 FDD158 pKa = 4.0 PLYY161 pKa = 10.75 KK162 pKa = 9.04 PTRR165 pKa = 11.84 NKK167 pKa = 10.57 RR168 pKa = 11.84 SDD170 pKa = 3.4 AGSAAARR177 pKa = 11.84 DD178 pKa = 3.71 EE179 pKa = 4.31 SGILARR185 pKa = 11.84 IAAGVASNFSKK196 pKa = 10.7 SASPRR201 pKa = 11.84 YY202 pKa = 9.1 EE203 pKa = 3.71 PRR205 pKa = 11.84 SPTGSDD211 pKa = 3.01 NEE213 pKa = 4.17 FDD215 pKa = 5.01 IIDD218 pKa = 4.11 DD219 pKa = 4.2 PRR221 pKa = 11.84 DD222 pKa = 3.24 EE223 pKa = 4.46 SARR226 pKa = 11.84 SASADD231 pKa = 3.46 QQTSGG236 pKa = 3.77
Molecular weight: 25.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.816
IPC2_protein 8.726
IPC_protein 9.019
Toseland 9.268
ProMoST 9.165
Dawson 9.589
Bjellqvist 9.326
Wikipedia 9.838
Rodwell 9.633
Grimsley 9.706
Solomon 9.706
Lehninger 9.648
Nozaki 9.194
DTASelect 9.341
Thurlkill 9.385
EMBOSS 9.692
Sillero 9.487
Patrickios 5.156
IPC_peptide 9.692
IPC2_peptide 8.024
IPC2.peptide.svr19 7.733
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
3
0
3
2394
236
1299
798.0
87.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.354 ± 1.418
1.42 ± 0.352
5.388 ± 1.088
4.094 ± 0.104
4.094 ± 0.093
8.062 ± 0.883
1.337 ± 0.083
5.597 ± 0.563
3.968 ± 0.817
8.855 ± 0.771
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.59 ± 0.614
4.135 ± 0.328
5.556 ± 0.923
4.637 ± 1.223
5.597 ± 1.646
9.148 ± 1.247
5.556 ± 0.924
7.185 ± 1.134
1.796 ± 0.29
2.632 ± 0.103
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