Shrew coronavirus
Average proteome isoelectric point is 7.41
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 5 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|A0A2H4MZ81|A0A2H4MZ81_9NIDO 2'-O-methyltransferase OS=Shrew coronavirus OX=2050019 PE=3 SV=1
MM1 pKa = 7.76 LILVFLSLVTVSLQNVVVPFDD22 pKa = 3.68 NYY24 pKa = 10.96 CNLDD28 pKa = 3.34 ARR30 pKa = 11.84 YY31 pKa = 10.07 HH32 pKa = 6.2 NITVQSEE39 pKa = 4.28 KK40 pKa = 10.58 PFNFNATFYY49 pKa = 7.63 TTNQTCFDD57 pKa = 4.17 VNCTSSNTSNTFNSSDD73 pKa = 3.55 TITYY77 pKa = 9.29 SNCSSVTFNGCVVKK91 pKa = 9.04 QFCVTQPCHH100 pKa = 6.92 CYY102 pKa = 10.34 YY103 pKa = 9.58 QTQQVSGFVFDD114 pKa = 4.53 GLSHH118 pKa = 6.28 TFVPEE123 pKa = 3.53 ISNYY127 pKa = 9.62 HH128 pKa = 5.48 VADD131 pKa = 3.85 VVNKK135 pKa = 9.29 TLTRR139 pKa = 11.84 TTNLCSSVNVTIDD152 pKa = 3.29 YY153 pKa = 10.49 KK154 pKa = 10.83 QFLMLSSVEE163 pKa = 4.06 INSTFVVTQFVPSYY177 pKa = 11.11 VYY179 pKa = 10.81 NQDD182 pKa = 2.79 NFTIKK187 pKa = 10.63 GDD189 pKa = 3.96 NFWVVANTTTVFVLQPKK206 pKa = 8.62 TPSNEE211 pKa = 4.08 TLSLYY216 pKa = 10.32 IKK218 pKa = 9.08 ITNSSGSLFVNVTICNYY235 pKa = 9.65 FRR237 pKa = 11.84 VLNNTDD243 pKa = 3.21 NTNTSSLVYY252 pKa = 8.51 TNCVFEE258 pKa = 4.47 KK259 pKa = 10.71 VAGGLQVVTLGVIWRR274 pKa = 11.84 KK275 pKa = 9.55 NVVTLHH281 pKa = 6.04 WLAQEE286 pKa = 4.29 VVTIEE291 pKa = 5.42 LPFDD295 pKa = 3.92 PQWYY299 pKa = 10.12 GGDD302 pKa = 3.46 PALNGLYY309 pKa = 10.72 CNGWYY314 pKa = 10.42 ANSLEE319 pKa = 4.32 SPHH322 pKa = 6.77 TYY324 pKa = 10.59 LLKK327 pKa = 10.23 TNASGHH333 pKa = 5.7 IVNSLWCNPDD343 pKa = 4.07 DD344 pKa = 4.33 EE345 pKa = 5.72 LSSLQCAYY353 pKa = 9.07 KK354 pKa = 10.25 TFNLNRR360 pKa = 11.84 GVYY363 pKa = 10.01 SRR365 pKa = 11.84 TVHH368 pKa = 5.56 QKK370 pKa = 9.39 VVYY373 pKa = 9.23 LQRR376 pKa = 11.84 FSSTPKK382 pKa = 10.37 CVTNKK387 pKa = 9.55 VNADD391 pKa = 3.49 LVVRR395 pKa = 11.84 GGFYY399 pKa = 10.07 ATLTNCDD406 pKa = 3.52 YY407 pKa = 11.37 DD408 pKa = 3.82 LHH410 pKa = 7.26 GLLNISLLPQRR421 pKa = 11.84 WGGVNYY427 pKa = 7.78 TIPPVVVPWVLKK439 pKa = 11.06 NPDD442 pKa = 3.1 GTSRR446 pKa = 11.84 LWQQCVGVDD455 pKa = 3.39 VASANTQCFKK465 pKa = 10.82 SISVSFVTNAYY476 pKa = 10.37 LLEE479 pKa = 4.55 LLPGQCVSYY488 pKa = 10.72 YY489 pKa = 10.98 GYY491 pKa = 8.63 FTTGAAGLVAKK502 pKa = 10.24 NAIVGTFDD510 pKa = 4.4 LSSGDD515 pKa = 3.84 TQTCMYY521 pKa = 9.23 QQQNTTFEE529 pKa = 4.27 IPQNVCVSFTFDD541 pKa = 2.91 SQTIKK546 pKa = 11.22 GILTQFNTTYY556 pKa = 10.2 PSNYY560 pKa = 9.31 TNILKK565 pKa = 10.7 HH566 pKa = 6.0 NGVVKK571 pKa = 9.11 YY572 pKa = 10.53 VRR574 pKa = 11.84 IDD576 pKa = 3.32 GVSYY580 pKa = 10.29 VVKK583 pKa = 9.69 PCLFEE588 pKa = 4.49 SVVKK592 pKa = 10.45 IVNNATYY599 pKa = 10.09 NHH601 pKa = 6.96 TIISTSLCGEE611 pKa = 4.05 NGTNTTIGCIQTGFVNEE628 pKa = 4.23 TLNTCDD634 pKa = 3.49 YY635 pKa = 11.18 SLGNGFCANVNKK647 pKa = 10.8 SMDD650 pKa = 3.5 VYY652 pKa = 11.34 KK653 pKa = 10.42 FIPSKK658 pKa = 9.21 QTNDD662 pKa = 3.26 YY663 pKa = 9.71 VVPISGMYY671 pKa = 10.53 NITLPTSYY679 pKa = 11.14 EE680 pKa = 4.12 PFTSTAYY687 pKa = 10.14 YY688 pKa = 7.27 QTRR691 pKa = 11.84 LEE693 pKa = 4.5 KK694 pKa = 10.89 LQVDD698 pKa = 4.45 CQHH701 pKa = 6.4 FVCDD705 pKa = 4.58 SNIHH709 pKa = 6.43 CLTLLQKK716 pKa = 11.12 YY717 pKa = 10.68 GDD719 pKa = 3.92 ICTKK723 pKa = 9.28 ITGDD727 pKa = 3.72 VNTVMASLTSLEE739 pKa = 4.29 LDD741 pKa = 3.42 ALQTVALEE749 pKa = 4.21 GLNVDD754 pKa = 3.48 YY755 pKa = 11.4 GSFNFSGLMPQRR767 pKa = 11.84 GTRR770 pKa = 11.84 SFIEE774 pKa = 4.61 DD775 pKa = 3.87 LLFDD779 pKa = 5.23 KK780 pKa = 10.73 IVTTGPQFYY789 pKa = 10.3 KK790 pKa = 10.46 DD791 pKa = 4.14 YY792 pKa = 10.92 YY793 pKa = 10.63 DD794 pKa = 3.49 CHH796 pKa = 7.18 KK797 pKa = 11.1 DD798 pKa = 3.19 KK799 pKa = 10.96 TINDD803 pKa = 4.53 LLCAQQYY810 pKa = 11.09 NGMLVVPPIMDD821 pKa = 4.59 DD822 pKa = 3.21 ATIAMYY828 pKa = 8.41 GTIAGASVSAGMFGGQAGMITWNTAVSARR857 pKa = 11.84 LNALGITQEE866 pKa = 4.17 VMQSDD871 pKa = 3.53 IQKK874 pKa = 9.95 IANAVNGIVDD884 pKa = 3.88 HH885 pKa = 6.39 VSNLAKK891 pKa = 9.74 TVAGGFEE898 pKa = 4.4 VIQAVVNQNGAQMMALVDD916 pKa = 3.81 GLQEE920 pKa = 3.97 NFGAISNNFEE930 pKa = 4.45 TINNRR935 pKa = 11.84 LNKK938 pKa = 10.35 LEE940 pKa = 5.38 ADD942 pKa = 3.51 QQMDD946 pKa = 3.53 RR947 pKa = 11.84 LINGRR952 pKa = 11.84 LNVLQSFMTNYY963 pKa = 9.61 KK964 pKa = 9.75 IKK966 pKa = 10.37 VSAMQATQHH975 pKa = 5.35 TVNSIIKK982 pKa = 8.35 EE983 pKa = 4.06 CVYY986 pKa = 10.88 AQSTRR991 pKa = 11.84 NGFCGDD997 pKa = 3.67 GKK999 pKa = 10.21 HH1000 pKa = 6.37 IMSFMQNAPDD1010 pKa = 4.7 GIFFIHH1016 pKa = 6.23 FTMKK1020 pKa = 9.43 PVQYY1024 pKa = 10.42 INVTTTPGLCINNTGIAPKK1043 pKa = 10.42 DD1044 pKa = 3.69 GIFVFVNGTWMVSPRR1059 pKa = 11.84 NIYY1062 pKa = 10.18 NPRR1065 pKa = 11.84 NVSNSDD1071 pKa = 2.62 IVHH1074 pKa = 6.34 YY1075 pKa = 10.22 ISCEE1079 pKa = 3.73 ANYY1082 pKa = 9.76 TLVNNTIGSVVLPQLPNIGDD1102 pKa = 3.93 DD1103 pKa = 4.1 FNNLYY1108 pKa = 10.89 EE1109 pKa = 4.31 NTSKK1113 pKa = 11.11 ALEE1116 pKa = 4.46 EE1117 pKa = 3.92 IKK1119 pKa = 10.76 NIYY1122 pKa = 10.52 FNFTNLNLTTEE1133 pKa = 4.37 IEE1135 pKa = 4.24 RR1136 pKa = 11.84 LNSIAEE1142 pKa = 4.19 EE1143 pKa = 4.2 VKK1145 pKa = 10.64 KK1146 pKa = 11.19 LNITLSEE1153 pKa = 4.03 LGRR1156 pKa = 11.84 YY1157 pKa = 7.15 EE1158 pKa = 6.13 RR1159 pKa = 11.84 YY1160 pKa = 10.21 VKK1162 pKa = 9.79 WPWYY1166 pKa = 8.27 VWLAIAVVMIVLVFILGCLLFMTGCCGCCGCCGGCCGKK1204 pKa = 10.47 ACSKK1208 pKa = 10.62 PPDD1211 pKa = 3.64 YY1212 pKa = 11.43 EE1213 pKa = 4.09 EE1214 pKa = 5.02 LEE1216 pKa = 4.36 KK1217 pKa = 11.27 LHH1219 pKa = 6.35 VAA1221 pKa = 4.38
Molecular weight: 135.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.412
IPC2_protein 5.397
IPC_protein 5.423
Toseland 5.588
ProMoST 5.715
Dawson 5.601
Bjellqvist 5.652
Wikipedia 5.575
Rodwell 5.563
Grimsley 5.626
Solomon 5.601
Lehninger 5.588
Nozaki 5.83
DTASelect 6.02
Thurlkill 5.931
EMBOSS 5.893
Sillero 5.919
Patrickios 0.477
IPC_peptide 5.614
IPC2_peptide 5.919
IPC2.peptide.svr19 5.793
Protein with the highest isoelectric point:
>tr|A0A2H4MXZ6|A0A2H4MXZ6_9NIDO Spike glycoprotein OS=Shrew coronavirus OX=2050019 PE=4 SV=1
MM1 pKa = 7.42 SGKK4 pKa = 9.49 SWADD8 pKa = 3.14 RR9 pKa = 11.84 VEE11 pKa = 5.07 AEE13 pKa = 4.1 EE14 pKa = 4.52 QKK16 pKa = 11.05 NKK18 pKa = 8.66 PQQRR22 pKa = 11.84 RR23 pKa = 11.84 SRR25 pKa = 11.84 SKK27 pKa = 10.26 SKK29 pKa = 10.49 DD30 pKa = 3.17 RR31 pKa = 11.84 KK32 pKa = 8.51 TMPLSWFNPLEE43 pKa = 4.07 FEE45 pKa = 4.36 VGKK48 pKa = 10.5 DD49 pKa = 3.38 LGDD52 pKa = 4.94 LINTNSVPIGKK63 pKa = 8.21 GTKK66 pKa = 8.95 QEE68 pKa = 3.79 QHH70 pKa = 6.75 GYY72 pKa = 9.68 WNIQTRR78 pKa = 11.84 FRR80 pKa = 11.84 VNKK83 pKa = 9.47 GKK85 pKa = 10.45 RR86 pKa = 11.84 VDD88 pKa = 3.76 LQPRR92 pKa = 11.84 AFFYY96 pKa = 9.94 YY97 pKa = 10.17 TGTGPHH103 pKa = 7.06 KK104 pKa = 10.26 ILAFGEE110 pKa = 4.22 QQEE113 pKa = 4.58 GVVWVATKK121 pKa = 10.32 EE122 pKa = 3.91 ADD124 pKa = 3.45 HH125 pKa = 6.46 NPVRR129 pKa = 11.84 FGDD132 pKa = 3.91 RR133 pKa = 11.84 PEE135 pKa = 4.08 STPAMEE141 pKa = 4.18 VKK143 pKa = 10.15 IRR145 pKa = 11.84 QGKK148 pKa = 8.33 QPLGVKK154 pKa = 9.97 LLNDD158 pKa = 3.45 SKK160 pKa = 11.49 EE161 pKa = 4.07 EE162 pKa = 3.86 VVRR165 pKa = 11.84 QSRR168 pKa = 11.84 ARR170 pKa = 11.84 SRR172 pKa = 11.84 SRR174 pKa = 11.84 SQSRR178 pKa = 11.84 SRR180 pKa = 11.84 DD181 pKa = 3.37 TSQKK185 pKa = 10.22 RR186 pKa = 11.84 VTFSDD191 pKa = 3.54 QQPKK195 pKa = 9.8 GDD197 pKa = 3.55 QYY199 pKa = 10.18 VTKK202 pKa = 10.74 NDD204 pKa = 3.61 LSNLLSKK211 pKa = 11.04 LLDD214 pKa = 3.61 EE215 pKa = 5.35 KK216 pKa = 11.33 LNSNPKK222 pKa = 8.87 PQRR225 pKa = 11.84 QPRR228 pKa = 11.84 SRR230 pKa = 11.84 SNSSTRR236 pKa = 11.84 NSQKK240 pKa = 8.91 EE241 pKa = 4.13 TQAVQKK247 pKa = 10.92 DD248 pKa = 3.91 QMSKK252 pKa = 9.63 HH253 pKa = 3.78 WWKK256 pKa = 10.76 RR257 pKa = 11.84 IPTKK261 pKa = 10.83 DD262 pKa = 3.47 EE263 pKa = 4.76 GIEE266 pKa = 3.73 QCFGQRR272 pKa = 11.84 SDD274 pKa = 3.33 TVNFGTKK281 pKa = 10.5 YY282 pKa = 9.89 MVDD285 pKa = 3.04 QGTGGNFPQLATLLPTPAAMLYY307 pKa = 9.89 GSHH310 pKa = 5.76 VQITPGMSPDD320 pKa = 3.52 KK321 pKa = 10.79 EE322 pKa = 4.28 FIVYY326 pKa = 8.65 TCGIEE331 pKa = 3.95 VDD333 pKa = 4.2 KK334 pKa = 11.37 NDD336 pKa = 5.12 PIYY339 pKa = 11.05 KK340 pKa = 9.61 EE341 pKa = 3.92 FKK343 pKa = 10.17 KK344 pKa = 10.85 GVNAFKK350 pKa = 10.86 DD351 pKa = 3.54 DD352 pKa = 4.02 TTWLSGNTIAKK363 pKa = 9.8 AKK365 pKa = 10.07 NLNTTSTPSQTVQSVSEE382 pKa = 4.39 SNASVVVKK390 pKa = 10.29 FDD392 pKa = 3.77 EE393 pKa = 4.51 NGEE396 pKa = 4.34 EE397 pKa = 4.28 VSSAA401 pKa = 3.28
Molecular weight: 45.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.892
IPC2_protein 8.96
IPC_protein 8.843
Toseland 9.911
ProMoST 9.458
Dawson 10.058
Bjellqvist 9.648
Wikipedia 10.16
Rodwell 10.643
Grimsley 10.087
Solomon 10.072
Lehninger 10.058
Nozaki 9.897
DTASelect 9.648
Thurlkill 9.926
EMBOSS 10.292
Sillero 9.955
Patrickios 10.277
IPC_peptide 10.072
IPC2_peptide 8.024
IPC2.peptide.svr19 7.907
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
5
0
5
8310
78
6381
1662.0
186.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.199 ± 0.358
3.634 ± 0.694
5.884 ± 0.656
3.911 ± 0.594
5.199 ± 0.441
5.716 ± 0.323
1.757 ± 0.131
4.862 ± 1.332
6.751 ± 0.966
8.448 ± 0.67
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.118 ± 0.14
6.258 ± 1.003
3.682 ± 0.299
3.502 ± 0.868
2.78 ± 0.703
6.955 ± 0.55
7.064 ± 0.668
10.301 ± 0.598
1.372 ± 0.238
4.609 ± 0.532
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