Porcine epidemic diarrhea virus
Average proteome isoelectric point is 7.0
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 6 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|A0A059VJE6|A0A059VJE6_9ALPC 3C-like proteinase OS=Porcine epidemic diarrhea virus OX=28295 GN=ORF1a PE=3 SV=1
MM1 pKa = 7.99 KK2 pKa = 10.42 SLTYY6 pKa = 9.83 FWLFLPVLSTLSLPQDD22 pKa = 3.57 VTRR25 pKa = 11.84 CSANTNFRR33 pKa = 11.84 RR34 pKa = 11.84 FFSKK38 pKa = 10.72 FNVQAPAVVVLGGYY52 pKa = 10.04 LPIGEE57 pKa = 4.23 NQGVNSTWYY66 pKa = 10.45 CAGQHH71 pKa = 5.25 PTASGVHH78 pKa = 6.7 GIFVSHH84 pKa = 6.55 IRR86 pKa = 11.84 GGHH89 pKa = 4.59 GFEE92 pKa = 4.58 IGISQEE98 pKa = 3.85 PFDD101 pKa = 4.04 PSGYY105 pKa = 9.89 QLYY108 pKa = 10.0 LHH110 pKa = 7.06 KK111 pKa = 10.35 ATNGNTNATARR122 pKa = 11.84 LRR124 pKa = 11.84 ICQFPSIKK132 pKa = 9.87 TLGPTANNDD141 pKa = 2.87 VTTGRR146 pKa = 11.84 NCLFNKK152 pKa = 9.98 AIPAHH157 pKa = 5.62 MSEE160 pKa = 4.46 HH161 pKa = 5.85 SVVGITWDD169 pKa = 3.48 NDD171 pKa = 3.08 RR172 pKa = 11.84 VTVFSDD178 pKa = 3.69 KK179 pKa = 10.46 IYY181 pKa = 11.02 YY182 pKa = 10.22 FYY184 pKa = 10.98 FKK186 pKa = 10.95 NDD188 pKa = 3.08 WSRR191 pKa = 11.84 VATKK195 pKa = 10.01 CYY197 pKa = 10.67 NSGGCAMQYY206 pKa = 10.42 VYY208 pKa = 11.04 EE209 pKa = 4.08 PTYY212 pKa = 11.64 YY213 pKa = 9.87 MLNVTSAGEE222 pKa = 4.14 DD223 pKa = 3.74 GISYY227 pKa = 9.02 QPCTANCIGYY237 pKa = 9.17 AANVFATEE245 pKa = 4.27 PNGHH249 pKa = 6.21 IPEE252 pKa = 4.55 GFSFNNWFLLSNDD265 pKa = 3.05 STLVHH270 pKa = 6.24 GKK272 pKa = 9.44 VVSNQPLLVNCLLAIPKK289 pKa = 9.74 IYY291 pKa = 10.87 GLGQFFSFNQTIDD304 pKa = 3.8 GVCNGAAVQRR314 pKa = 11.84 APEE317 pKa = 3.93 ALRR320 pKa = 11.84 FNINDD325 pKa = 3.42 TSVILAEE332 pKa = 4.36 GSIVLHH338 pKa = 6.0 TALGTNFSFVCSNSSNPHH356 pKa = 6.09 LATFAIPLGATQVPYY371 pKa = 11.25 YY372 pKa = 10.63 CFLKK376 pKa = 10.57 VDD378 pKa = 4.51 TYY380 pKa = 11.79 NSTVYY385 pKa = 10.65 KK386 pKa = 9.87 FLAVLPPTVRR396 pKa = 11.84 EE397 pKa = 3.97 IVITKK402 pKa = 10.54 YY403 pKa = 10.93 GDD405 pKa = 3.33 VYY407 pKa = 11.7 VNGFGYY413 pKa = 10.69 LHH415 pKa = 7.17 LGLLDD420 pKa = 3.63 AVTINFTGHH429 pKa = 5.73 GTDD432 pKa = 4.59 DD433 pKa = 4.08 DD434 pKa = 5.06 VSGFWTIASTNFVDD448 pKa = 5.9 ALIEE452 pKa = 4.16 VQGTAIQRR460 pKa = 11.84 ILYY463 pKa = 10.06 CDD465 pKa = 4.15 DD466 pKa = 4.14 PVSQLKK472 pKa = 10.32 CSQVAFDD479 pKa = 5.4 LDD481 pKa = 3.89 DD482 pKa = 3.81 GFYY485 pKa = 10.38 PISSRR490 pKa = 11.84 NLLSHH495 pKa = 6.55 EE496 pKa = 4.12 QPISFVTLPSFNDD509 pKa = 3.26 HH510 pKa = 6.27 SFVNITVSASFGGHH524 pKa = 5.66 SGANLIASDD533 pKa = 3.51 TTINGFSSFCVDD545 pKa = 2.78 TRR547 pKa = 11.84 QFTISLFYY555 pKa = 11.08 NVTNSYY561 pKa = 11.02 GYY563 pKa = 10.2 VSKK566 pKa = 10.92 SQDD569 pKa = 3.46 SNCPFTLQSVNDD581 pKa = 3.71 YY582 pKa = 11.36 LSFSKK587 pKa = 10.79 FCVSTSLLASACTIDD602 pKa = 4.13 LFGYY606 pKa = 9.44 PEE608 pKa = 4.41 FGSGVKK614 pKa = 8.38 FTSLYY619 pKa = 10.0 FQFTKK624 pKa = 11.13 GEE626 pKa = 4.85 LITGTPKK633 pKa = 10.48 PLEE636 pKa = 4.31 GVTDD640 pKa = 3.65 VSFMTLDD647 pKa = 3.0 VCTKK651 pKa = 7.34 YY652 pKa = 9.42 TIYY655 pKa = 10.66 GFKK658 pKa = 10.88 GEE660 pKa = 4.78 GIITLTNSSFLAGVYY675 pKa = 7.31 YY676 pKa = 10.55 TSDD679 pKa = 3.25 SGQLLAFKK687 pKa = 10.21 NVTSGAVYY695 pKa = 10.52 SVTPCSFSEE704 pKa = 3.9 QAAYY708 pKa = 10.85 VDD710 pKa = 4.13 DD711 pKa = 6.26 DD712 pKa = 3.81 IVGVISSLSSSTFNSTRR729 pKa = 11.84 EE730 pKa = 3.91 LPGFFYY736 pKa = 10.78 HH737 pKa = 7.56 SNDD740 pKa = 2.92 GSNCTEE746 pKa = 3.82 PVLVYY751 pKa = 11.07 SNIGVCKK758 pKa = 9.81 SGSIGYY764 pKa = 9.24 VPSQSGQVKK773 pKa = 9.94 IAPTVTGNISIPTNFSMSIRR793 pKa = 11.84 TEE795 pKa = 3.69 YY796 pKa = 10.03 LQLYY800 pKa = 6.15 NTPVSVDD807 pKa = 3.13 CATYY811 pKa = 9.95 VCNGNSRR818 pKa = 11.84 CKK820 pKa = 10.28 QLLTQYY826 pKa = 9.3 TAACKK831 pKa = 9.6 TIEE834 pKa = 4.39 SALQLSARR842 pKa = 11.84 LEE844 pKa = 4.32 SVEE847 pKa = 4.22 VNSMLTISEE856 pKa = 4.32 EE857 pKa = 4.08 ALQLATISSFNGDD870 pKa = 3.29 GYY872 pKa = 11.6 NFTNVLGVSVYY883 pKa = 10.82 DD884 pKa = 3.71 PASGRR889 pKa = 11.84 VVQKK893 pKa = 10.67 RR894 pKa = 11.84 SFIEE898 pKa = 4.23 DD899 pKa = 3.54 LLFNKK904 pKa = 9.39 VVTNGLGTVDD914 pKa = 4.28 EE915 pKa = 4.8 DD916 pKa = 4.8 YY917 pKa = 11.12 KK918 pKa = 10.79 RR919 pKa = 11.84 CSNGRR924 pKa = 11.84 SVADD928 pKa = 3.65 LVCAQYY934 pKa = 11.29 YY935 pKa = 9.11 SGVMVLPGVVDD946 pKa = 3.59 AEE948 pKa = 4.22 KK949 pKa = 10.83 LHH951 pKa = 6.51 MYY953 pKa = 9.61 SASLIGGMVLGGFTSAAALPFSYY976 pKa = 10.43 AVQARR981 pKa = 11.84 LNYY984 pKa = 10.03 LALQTDD990 pKa = 4.07 VLQRR994 pKa = 11.84 NQQLLAEE1001 pKa = 4.79 SFNSAIGNITSAFEE1015 pKa = 4.23 SVKK1018 pKa = 10.42 EE1019 pKa = 4.47 AISQTSKK1026 pKa = 11.06 GLNTVAHH1033 pKa = 7.25 ALTKK1037 pKa = 9.6 VQEE1040 pKa = 4.43 VVNSQGAALTQLTVQLQHH1058 pKa = 6.2 NFQAISSSIDD1068 pKa = 3.66 DD1069 pKa = 3.63 IYY1071 pKa = 11.74 SRR1073 pKa = 11.84 LDD1075 pKa = 3.15 ILSADD1080 pKa = 3.79 VQVDD1084 pKa = 3.36 RR1085 pKa = 11.84 LITGRR1090 pKa = 11.84 LSALNAFVSQTLTKK1104 pKa = 8.56 YY1105 pKa = 9.43 TEE1107 pKa = 4.15 VQASRR1112 pKa = 11.84 KK1113 pKa = 9.06 LAQQKK1118 pKa = 10.1 VNEE1121 pKa = 4.45 CVKK1124 pKa = 10.67 SQSQRR1129 pKa = 11.84 YY1130 pKa = 7.48 GFCGGDD1136 pKa = 3.54 GEE1138 pKa = 5.79 HH1139 pKa = 6.85 IFSLVQAAPQGLLFLHH1155 pKa = 6.22 TVLVPSDD1162 pKa = 3.98 FVDD1165 pKa = 4.92 VIAIAGLCVNDD1176 pKa = 5.21 EE1177 pKa = 3.94 IALTLRR1183 pKa = 11.84 EE1184 pKa = 4.29 PGLVLFTHH1192 pKa = 6.92 EE1193 pKa = 4.72 LQNHH1197 pKa = 5.41 TATEE1201 pKa = 4.39 YY1202 pKa = 10.01 FVSSRR1207 pKa = 11.84 RR1208 pKa = 11.84 MFEE1211 pKa = 3.62 PRR1213 pKa = 11.84 KK1214 pKa = 8.1 PTVSDD1219 pKa = 4.03 FVQIEE1224 pKa = 4.69 SCVVTYY1230 pKa = 11.26 VNLTRR1235 pKa = 11.84 DD1236 pKa = 3.63 QLPDD1240 pKa = 3.9 VIPDD1244 pKa = 3.77 YY1245 pKa = 11.31 IDD1247 pKa = 3.25 VNKK1250 pKa = 9.69 TLDD1253 pKa = 4.12 EE1254 pKa = 4.36 ILASLPNRR1262 pKa = 11.84 TGPSLPLDD1270 pKa = 3.87 VFNATYY1276 pKa = 11.15 LNLTGEE1282 pKa = 4.35 IADD1285 pKa = 3.79 LEE1287 pKa = 4.28 QRR1289 pKa = 11.84 SEE1291 pKa = 4.11 SLRR1294 pKa = 11.84 NTTEE1298 pKa = 3.87 EE1299 pKa = 4.15 LQSLIYY1305 pKa = 10.39 NINNTLVDD1313 pKa = 4.54 LEE1315 pKa = 4.17 WLNRR1319 pKa = 11.84 VEE1321 pKa = 5.97 TYY1323 pKa = 10.41 IKK1325 pKa = 9.23 WPWWVWLIIFIVLIFVVSLLVFCCISTGCCGCCGCCCACFSGCCRR1370 pKa = 11.84 GPRR1373 pKa = 11.84 LQPYY1377 pKa = 8.78 EE1378 pKa = 4.19 VFEE1381 pKa = 4.36 KK1382 pKa = 11.03 VHH1384 pKa = 5.02 VQQ1386 pKa = 3.02
Molecular weight: 151.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.106
IPC2_protein 5.067
IPC_protein 5.054
Toseland 5.054
ProMoST 5.245
Dawson 5.105
Bjellqvist 5.219
Wikipedia 5.003
Rodwell 5.016
Grimsley 4.991
Solomon 5.105
Lehninger 5.067
Nozaki 5.245
DTASelect 5.423
Thurlkill 5.092
EMBOSS 5.08
Sillero 5.308
Patrickios 0.668
IPC_peptide 5.105
IPC2_peptide 5.308
IPC2.peptide.svr19 5.107
Protein with the highest isoelectric point:
>tr|H6WQB8|H6WQB8_9ALPC Envelope small membrane protein OS=Porcine epidemic diarrhea virus OX=28295 GN=E PE=3 SV=1
MM1 pKa = 7.63 ASVSFQDD8 pKa = 3.2 RR9 pKa = 11.84 GRR11 pKa = 11.84 KK12 pKa = 8.69 RR13 pKa = 11.84 VPLSLYY19 pKa = 10.66 APLRR23 pKa = 11.84 VTNDD27 pKa = 2.99 KK28 pKa = 10.52 PLSKK32 pKa = 10.59 VLANNAVPTNKK43 pKa = 9.77 GNKK46 pKa = 8.6 DD47 pKa = 3.38 QQIGYY52 pKa = 9.0 WNEE55 pKa = 3.64 QIRR58 pKa = 11.84 WRR60 pKa = 11.84 MRR62 pKa = 11.84 RR63 pKa = 11.84 GEE65 pKa = 4.48 RR66 pKa = 11.84 IEE68 pKa = 4.86 QPSNWHH74 pKa = 6.49 FYY76 pKa = 10.41 YY77 pKa = 10.82 LGTGPHH83 pKa = 6.47 ADD85 pKa = 2.9 LRR87 pKa = 11.84 YY88 pKa = 7.7 RR89 pKa = 11.84 TRR91 pKa = 11.84 TEE93 pKa = 3.79 GVFWVAKK100 pKa = 9.55 EE101 pKa = 4.01 GAKK104 pKa = 9.42 TEE106 pKa = 4.04 PTNLGVRR113 pKa = 11.84 KK114 pKa = 9.87 ASEE117 pKa = 4.02 KK118 pKa = 10.49 PIIPNFSQQLPSVVEE133 pKa = 3.81 IVEE136 pKa = 4.45 PNTPPTSRR144 pKa = 11.84 ANSRR148 pKa = 11.84 SRR150 pKa = 11.84 SRR152 pKa = 11.84 GNGNNRR158 pKa = 11.84 SRR160 pKa = 11.84 SPSNNRR166 pKa = 11.84 GNNQSRR172 pKa = 11.84 GNSQNRR178 pKa = 11.84 GNNQGRR184 pKa = 11.84 GASQNRR190 pKa = 11.84 GGNNNNNNKK199 pKa = 9.52 SRR201 pKa = 11.84 NQSKK205 pKa = 10.03 NRR207 pKa = 11.84 NQSNDD212 pKa = 3.15 RR213 pKa = 11.84 GGVTSRR219 pKa = 11.84 DD220 pKa = 3.65 DD221 pKa = 3.36 LVAAVKK227 pKa = 10.47 DD228 pKa = 3.79 ALKK231 pKa = 10.92 SLGIGEE237 pKa = 4.79 NPDD240 pKa = 4.07 KK241 pKa = 11.01 LKK243 pKa = 10.46 QQQKK247 pKa = 9.45 PKK249 pKa = 10.0 QEE251 pKa = 4.27 RR252 pKa = 11.84 SDD254 pKa = 3.7 SSGKK258 pKa = 8.11 NTPKK262 pKa = 10.27 KK263 pKa = 9.59 NKK265 pKa = 9.58 SRR267 pKa = 11.84 ATSKK271 pKa = 10.69 EE272 pKa = 3.65 RR273 pKa = 11.84 DD274 pKa = 3.56 LKK276 pKa = 10.98 DD277 pKa = 3.0 IPEE280 pKa = 3.86 WRR282 pKa = 11.84 RR283 pKa = 11.84 IPKK286 pKa = 10.29 GEE288 pKa = 4.08 NSVAACFGPRR298 pKa = 11.84 GGFKK302 pKa = 10.83 NFGDD306 pKa = 3.81 AEE308 pKa = 4.15 FVEE311 pKa = 4.62 KK312 pKa = 10.79 GVDD315 pKa = 3.14 ASGYY319 pKa = 9.79 AQIASLAPNVAALLFGGNVAVRR341 pKa = 11.84 EE342 pKa = 4.12 LADD345 pKa = 3.7 SYY347 pKa = 11.34 EE348 pKa = 3.54 ITYY351 pKa = 9.37 NYY353 pKa = 10.28 KK354 pKa = 8.23 MTVPKK359 pKa = 10.33 SDD361 pKa = 4.0 PNVEE365 pKa = 4.18 LLVSQVDD372 pKa = 3.54 AFKK375 pKa = 10.5 TGNAKK380 pKa = 9.27 PQRR383 pKa = 11.84 KK384 pKa = 8.83 KK385 pKa = 9.71 EE386 pKa = 4.06 KK387 pKa = 9.23 KK388 pKa = 9.21 NKK390 pKa = 10.14 RR391 pKa = 11.84 EE392 pKa = 3.78 TTQQLNEE399 pKa = 3.73 EE400 pKa = 4.81 AIYY403 pKa = 11.05 DD404 pKa = 3.99 DD405 pKa = 3.93 VGVPSDD411 pKa = 3.56 VTHH414 pKa = 7.56 ANLEE418 pKa = 3.75 WDD420 pKa = 3.83 TAVDD424 pKa = 3.73 GGDD427 pKa = 3.32 TAVEE431 pKa = 4.31 IINEE435 pKa = 4.01 IFDD438 pKa = 3.69 TGNN441 pKa = 2.86
Molecular weight: 48.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.052
IPC2_protein 9.209
IPC_protein 9.18
Toseland 10.16
ProMoST 9.706
Dawson 10.292
Bjellqvist 9.897
Wikipedia 10.409
Rodwell 10.789
Grimsley 10.335
Solomon 10.306
Lehninger 10.292
Nozaki 10.116
DTASelect 9.897
Thurlkill 10.16
EMBOSS 10.54
Sillero 10.189
Patrickios 10.452
IPC_peptide 10.321
IPC2_peptide 8.287
IPC2.peptide.svr19 8.273
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
6
0
6
6302
76
3974
1050.3
115.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.061 ± 0.393
2.92 ± 0.603
5.173 ± 0.437
3.951 ± 0.346
6.062 ± 0.674
7.061 ± 0.304
1.698 ± 0.233
4.967 ± 0.477
5.03 ± 0.813
9.092 ± 0.759
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.619 ± 0.362
5.522 ± 0.932
3.586 ± 0.366
3.078 ± 0.708
3.396 ± 0.977
7.839 ± 0.651
6.331 ± 0.487
10.235 ± 0.871
1.127 ± 0.339
4.253 ± 0.32
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