Porcine coronavirus HKU15
Average proteome isoelectric point is 7.3
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|H9BQX9|H9BQX9_9NIDO Envelope protein OS=Porcine coronavirus HKU15 OX=1159905 GN=E PE=4 SV=1
MM1 pKa = 7.06 QRR3 pKa = 11.84 ALLIMTLLCLVRR15 pKa = 11.84 AKK17 pKa = 10.61 FADD20 pKa = 4.01 DD21 pKa = 5.1 LLDD24 pKa = 4.37 LLTFPGAHH32 pKa = 6.45 RR33 pKa = 11.84 FLHH36 pKa = 5.95 KK37 pKa = 9.15 PTRR40 pKa = 11.84 NSSSLYY46 pKa = 10.58 SRR48 pKa = 11.84 ANNNFDD54 pKa = 3.65 VGVLPGYY61 pKa = 6.59 PTKK64 pKa = 10.74 NVNLFSPLTNSTLPINGLHH83 pKa = 7.3 RR84 pKa = 11.84 SYY86 pKa = 11.15 QPLMLNCLTKK96 pKa = 9.63 ITNHH100 pKa = 5.33 TLSMYY105 pKa = 10.28 LLPSEE110 pKa = 4.26 IQTYY114 pKa = 9.47 SCGGAMVKK122 pKa = 10.35 YY123 pKa = 7.78 QTHH126 pKa = 6.23 DD127 pKa = 3.05 AVRR130 pKa = 11.84 IILDD134 pKa = 3.88 LTATDD139 pKa = 4.67 HH140 pKa = 7.17 ISVEE144 pKa = 4.49 VVGQHH149 pKa = 5.4 GEE151 pKa = 3.98 NYY153 pKa = 10.14 VFVCSEE159 pKa = 3.71 QFNYY163 pKa = 7.42 TTALHH168 pKa = 6.36 NSTFFSLNSEE178 pKa = 4.64 LYY180 pKa = 10.4 CFTNNTYY187 pKa = 10.84 LGILPPDD194 pKa = 3.42 LTDD197 pKa = 3.5 FTVYY201 pKa = 9.24 RR202 pKa = 11.84 TGQFYY207 pKa = 11.3 ANGYY211 pKa = 9.58 LLGTLPITVNYY222 pKa = 8.41 VRR224 pKa = 11.84 LYY226 pKa = 10.42 RR227 pKa = 11.84 GHH229 pKa = 7.33 LSANSAHH236 pKa = 6.5 FALANLTDD244 pKa = 3.79 TLITLTNTTISQITYY259 pKa = 9.11 CDD261 pKa = 3.41 KK262 pKa = 11.34 SVVDD266 pKa = 5.56 SIACQRR272 pKa = 11.84 SSHH275 pKa = 5.05 EE276 pKa = 4.23 VEE278 pKa = 4.65 DD279 pKa = 4.8 GFYY282 pKa = 10.54 SDD284 pKa = 3.98 PKK286 pKa = 8.74 SAVRR290 pKa = 11.84 ARR292 pKa = 11.84 QRR294 pKa = 11.84 TIVTLPKK301 pKa = 10.35 LPEE304 pKa = 4.28 LEE306 pKa = 4.16 VVQLNISAHH315 pKa = 5.23 MDD317 pKa = 3.32 FGEE320 pKa = 4.12 ARR322 pKa = 11.84 LDD324 pKa = 3.63 SVTINGNTSYY334 pKa = 10.9 CVTKK338 pKa = 10.17 PYY340 pKa = 10.45 FRR342 pKa = 11.84 LEE344 pKa = 4.22 TNFMCTGCTMNLRR357 pKa = 11.84 TDD359 pKa = 3.25 TCSFDD364 pKa = 3.98 LSAVNNGMSFSQFCLSTEE382 pKa = 4.12 SGACEE387 pKa = 3.57 MKK389 pKa = 10.55 IIVTYY394 pKa = 9.15 VWNYY398 pKa = 10.41 LLRR401 pKa = 11.84 QRR403 pKa = 11.84 LYY405 pKa = 8.2 VTAVEE410 pKa = 4.68 GQTHH414 pKa = 6.59 TGTTSVHH421 pKa = 5.57 ATDD424 pKa = 3.7 TSSVITDD431 pKa = 3.13 VCTDD435 pKa = 3.17 YY436 pKa = 11.11 TIYY439 pKa = 10.6 GVSGTGIIKK448 pKa = 10.47 PSDD451 pKa = 3.71 LLLHH455 pKa = 6.34 NGIAFTSPTGEE466 pKa = 3.83 LYY468 pKa = 10.78 AFKK471 pKa = 10.78 NITTGKK477 pKa = 7.25 TLQVLPCEE485 pKa = 4.59 TPSQLIVINNTVVGAITSSNSTEE508 pKa = 3.87 NNRR511 pKa = 11.84 FTTTIVTPTFFYY523 pKa = 10.02 STNDD527 pKa = 3.13 TTFNCTKK534 pKa = 9.9 PVLSYY539 pKa = 11.4 GPISVCSDD547 pKa = 3.07 GAIVGTSTLQNTRR560 pKa = 11.84 PSIVSLYY567 pKa = 10.25 DD568 pKa = 3.3 GEE570 pKa = 4.75 VEE572 pKa = 4.11 IPSAFSLSVQTEE584 pKa = 4.19 YY585 pKa = 11.31 LQVQAEE591 pKa = 4.22 QVIVDD596 pKa = 4.14 CPQYY600 pKa = 10.72 VCNGNSRR607 pKa = 11.84 CLQLLAQYY615 pKa = 9.93 TSACSNIEE623 pKa = 3.97 AALHH627 pKa = 6.46 SSAQLDD633 pKa = 3.48 SRR635 pKa = 11.84 EE636 pKa = 4.23 IINMFKK642 pKa = 10.39 TSTQSLQLANITNFKK657 pKa = 10.44 GDD659 pKa = 3.79 YY660 pKa = 9.12 NFSSILTTRR669 pKa = 11.84 IGGRR673 pKa = 11.84 SAIEE677 pKa = 3.73 DD678 pKa = 3.67 LLFNKK683 pKa = 9.43 VVTSGLGTVDD693 pKa = 3.9 QDD695 pKa = 3.86 YY696 pKa = 10.73 KK697 pKa = 10.88 SCSRR701 pKa = 11.84 DD702 pKa = 3.16 MAIADD707 pKa = 4.39 LVCSQYY713 pKa = 11.52 YY714 pKa = 9.28 NGIMVLPGVVDD725 pKa = 3.77 AEE727 pKa = 4.19 KK728 pKa = 9.5 MAMYY732 pKa = 9.35 TGSLTGAMVFGGLTAAAAIPFATAVQARR760 pKa = 11.84 LNYY763 pKa = 9.74 VALQTNVLQEE773 pKa = 4.03 NQKK776 pKa = 9.87 ILAEE780 pKa = 4.27 SFNQAVGNISLALSSVNDD798 pKa = 5.05 AIQQTSEE805 pKa = 4.02 ALNTVAIAIKK815 pKa = 10.22 KK816 pKa = 8.47 IQTVVNQQGEE826 pKa = 4.49 ALSHH830 pKa = 5.94 LTAQLSNNFQAISTSIQDD848 pKa = 2.88 IYY850 pKa = 11.71 NRR852 pKa = 11.84 LEE854 pKa = 3.88 EE855 pKa = 4.34 VEE857 pKa = 5.42 ANQQVDD863 pKa = 3.52 RR864 pKa = 11.84 LITGRR869 pKa = 11.84 LAALNAYY876 pKa = 7.48 VTQLLNQMSQIRR888 pKa = 11.84 QSRR891 pKa = 11.84 LLAQQKK897 pKa = 10.11 INEE900 pKa = 4.5 CVKK903 pKa = 10.38 SQSSRR908 pKa = 11.84 YY909 pKa = 8.35 GFCGNGTHH917 pKa = 6.91 IFSLTQTAPNGIFFMHH933 pKa = 7.03 AVLVPNKK940 pKa = 7.88 FTRR943 pKa = 11.84 VNASAGICVDD953 pKa = 3.12 NTRR956 pKa = 11.84 GYY958 pKa = 10.79 SLQPQLILYY967 pKa = 7.6 QFNNSWRR974 pKa = 11.84 VTPRR978 pKa = 11.84 NMYY981 pKa = 9.92 EE982 pKa = 3.71 PRR984 pKa = 11.84 LPRR987 pKa = 11.84 QADD990 pKa = 4.83 FIQLTDD996 pKa = 3.91 CSVTFYY1002 pKa = 10.62 NTTAANLPNIIPDD1015 pKa = 4.05 IIDD1018 pKa = 3.39 VNQTVSDD1025 pKa = 4.51 IIDD1028 pKa = 4.04 NLPTATPPQWDD1039 pKa = 3.32 VGIYY1043 pKa = 10.91 NNTILNLTVEE1053 pKa = 4.37 INDD1056 pKa = 3.43 LQEE1059 pKa = 3.91 RR1060 pKa = 11.84 SKK1062 pKa = 11.31 NLSQIADD1069 pKa = 3.93 RR1070 pKa = 11.84 LQNYY1074 pKa = 9.14 IDD1076 pKa = 3.98 NLNNTLVDD1084 pKa = 4.3 LEE1086 pKa = 4.17 WLNRR1090 pKa = 11.84 VEE1092 pKa = 5.99 TYY1094 pKa = 10.72 LKK1096 pKa = 8.97 WPWYY1100 pKa = 8.19 IWLAIALALIAFVTILITIFLCTGCCGGCFGCCGGCFGLFSKK1142 pKa = 10.53 KK1143 pKa = 9.65 KK1144 pKa = 10.16 RR1145 pKa = 11.84 YY1146 pKa = 8.31 TDD1148 pKa = 3.81 DD1149 pKa = 3.27 QPTPSFKK1156 pKa = 10.66 FKK1158 pKa = 10.4 EE1159 pKa = 4.19 WW1160 pKa = 3.21
Molecular weight: 128.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.304
IPC2_protein 5.461
IPC_protein 5.486
Toseland 5.703
ProMoST 5.792
Dawson 5.69
Bjellqvist 5.741
Wikipedia 5.677
Rodwell 5.652
Grimsley 5.766
Solomon 5.69
Lehninger 5.677
Nozaki 5.931
DTASelect 6.109
Thurlkill 6.059
EMBOSS 6.02
Sillero 6.02
Patrickios 1.125
IPC_peptide 5.703
IPC2_peptide 6.02
IPC2.peptide.svr19 5.916
Protein with the highest isoelectric point:
>tr|A0A060A825|A0A060A825_9NIDO Spike glycoprotein OS=Porcine coronavirus HKU15 OX=1159905 GN=S PE=4 SV=1
MM1 pKa = 7.64 AAPVVPTTDD10 pKa = 3.28 ASWFQVLKK18 pKa = 10.58 AQNKK22 pKa = 9.03 KK23 pKa = 8.6 ATHH26 pKa = 5.19 PQFRR30 pKa = 11.84 GNGVPLNSAIKK41 pKa = 9.29 PVEE44 pKa = 3.72 NHH46 pKa = 6.56 GYY48 pKa = 7.02 WLRR51 pKa = 11.84 YY52 pKa = 7.01 TRR54 pKa = 11.84 QKK56 pKa = 10.75 PGGTPIPPSYY66 pKa = 10.88 AFYY69 pKa = 9.95 YY70 pKa = 9.86 TGTGPRR76 pKa = 11.84 GNLKK80 pKa = 10.6 YY81 pKa = 11.01 GEE83 pKa = 4.96 LPPNDD88 pKa = 3.78 TPATTRR94 pKa = 11.84 VTWVKK99 pKa = 10.94 GSGADD104 pKa = 3.53 TSIKK108 pKa = 9.78 PHH110 pKa = 4.45 VAKK113 pKa = 10.68 RR114 pKa = 11.84 NPNNPKK120 pKa = 9.85 HH121 pKa = 5.96 QLLPLRR127 pKa = 11.84 FPTGDD132 pKa = 3.2 GPAQGFRR139 pKa = 11.84 VDD141 pKa = 3.64 PFNARR146 pKa = 11.84 GRR148 pKa = 11.84 PQEE151 pKa = 4.34 RR152 pKa = 11.84 GSGPRR157 pKa = 11.84 SQSVNSRR164 pKa = 11.84 GTGNQPRR171 pKa = 11.84 KK172 pKa = 9.37 RR173 pKa = 11.84 DD174 pKa = 3.44 QSAPAAVRR182 pKa = 11.84 RR183 pKa = 11.84 KK184 pKa = 7.09 TQHH187 pKa = 5.18 QAPKK191 pKa = 9.09 RR192 pKa = 11.84 TLPKK196 pKa = 10.35 GKK198 pKa = 8.69 TISQVFGNRR207 pKa = 11.84 SRR209 pKa = 11.84 TGANVGSADD218 pKa = 3.79 TEE220 pKa = 4.29 KK221 pKa = 10.47 TGMADD226 pKa = 3.45 PRR228 pKa = 11.84 IMALARR234 pKa = 11.84 HH235 pKa = 5.28 VPGVQEE241 pKa = 3.98 MLFAGHH247 pKa = 7.25 LEE249 pKa = 4.47 SNFQAGAITLTFSYY263 pKa = 10.44 SITVKK268 pKa = 10.44 EE269 pKa = 4.26 GSPDD273 pKa = 3.46 YY274 pKa = 11.25 DD275 pKa = 3.37 RR276 pKa = 11.84 LKK278 pKa = 10.99 DD279 pKa = 3.64 ALNTVVNQTYY289 pKa = 9.4 EE290 pKa = 4.24 PPTKK294 pKa = 8.96 PTKK297 pKa = 10.21 DD298 pKa = 3.46 KK299 pKa = 11.42 KK300 pKa = 10.17 PDD302 pKa = 3.57 KK303 pKa = 10.07 QDD305 pKa = 3.05 QSAKK309 pKa = 10.09 PKK311 pKa = 8.42 QQKK314 pKa = 9.59 KK315 pKa = 8.18 PKK317 pKa = 9.94 KK318 pKa = 8.31 VTLPADD324 pKa = 3.66 KK325 pKa = 10.57 QDD327 pKa = 3.86 WEE329 pKa = 4.04 WDD331 pKa = 3.38 DD332 pKa = 3.93 AFEE335 pKa = 4.83 IKK337 pKa = 10.2 QEE339 pKa = 4.19 SAAA342 pKa = 4.0
Molecular weight: 37.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.157
IPC2_protein 9.516
IPC_protein 9.56
Toseland 10.452
ProMoST 9.984
Dawson 10.555
Bjellqvist 10.16
Wikipedia 10.687
Rodwell 11.111
Grimsley 10.599
Solomon 10.584
Lehninger 10.57
Nozaki 10.409
DTASelect 10.16
Thurlkill 10.438
EMBOSS 10.818
Sillero 10.467
Patrickios 10.818
IPC_peptide 10.599
IPC2_peptide 8.58
IPC2.peptide.svr19 8.66
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
7
0
7
8363
83
6267
1194.7
133.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.701 ± 0.453
2.487 ± 0.425
5.285 ± 0.556
4.054 ± 0.292
4.341 ± 0.429
4.938 ± 0.511
2.344 ± 0.305
5.991 ± 0.676
4.938 ± 0.761
9.59 ± 1.409
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.818 ± 0.316
5.536 ± 0.617
5.034 ± 1.232
4.4 ± 0.46
3.802 ± 0.703
6.11 ± 0.589
7.988 ± 0.869
8.095 ± 0.596
0.849 ± 0.273
4.699 ± 0.546
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