Ferret coronavirus
Average proteome isoelectric point is 6.86
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 9 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|A0A172B201|A0A172B201_9ALPC 3C-like proteinase OS=Ferret coronavirus OX=1264898 GN=orf1ab PE=3 SV=1
MM1 pKa = 7.76 FEE3 pKa = 3.53 MRR5 pKa = 11.84 TPVFLTVCIVLLQYY19 pKa = 10.04 AHH21 pKa = 7.7 CDD23 pKa = 3.25 TFNCSTLHH31 pKa = 6.06 NTTLWATDD39 pKa = 3.21 QTRR42 pKa = 11.84 LLDD45 pKa = 3.83 YY46 pKa = 10.4 FIANYY51 pKa = 9.97 SSRR54 pKa = 11.84 LPTGASVVLGDD65 pKa = 4.08 YY66 pKa = 10.67 FPTLGPWYY74 pKa = 9.74 DD75 pKa = 3.74 CVSNTTYY82 pKa = 10.99 GGVVLEE88 pKa = 4.91 DD89 pKa = 3.64 LRR91 pKa = 11.84 ALYY94 pKa = 10.36 LDD96 pKa = 3.87 HH97 pKa = 6.27 QQGVARR103 pKa = 11.84 DD104 pKa = 3.56 LAFAVYY110 pKa = 9.27 GYY112 pKa = 9.21 PYY114 pKa = 9.57 TAIVVLNKK122 pKa = 10.26 EE123 pKa = 4.23 LFNGQGYY130 pKa = 10.42 GGLLCFCNGNSTIPAFNANCSTSCTVRR157 pKa = 11.84 SFRR160 pKa = 11.84 LCADD164 pKa = 3.34 EE165 pKa = 5.13 SICHH169 pKa = 5.41 EE170 pKa = 5.0 RR171 pKa = 11.84 ILGLKK176 pKa = 8.26 WSSSEE181 pKa = 3.92 VVAYY185 pKa = 10.14 LAGEE189 pKa = 4.35 VYY191 pKa = 10.35 SYY193 pKa = 11.35 KK194 pKa = 10.73 LSNHH198 pKa = 6.35 WYY200 pKa = 9.45 NNVTIKK206 pKa = 9.41 TQTNANQIYY215 pKa = 8.12 WWFNPVRR222 pKa = 11.84 DD223 pKa = 3.67 LSYY226 pKa = 10.96 YY227 pKa = 10.35 NVNKK231 pKa = 9.63 TVDD234 pKa = 3.4 STIVVSNCTSDD245 pKa = 3.43 CSGYY249 pKa = 10.39 AANIFAVEE257 pKa = 4.12 TGGFIPSSFSFNNWFVLTNSSTIVSGKK284 pKa = 9.78 FVSSQPLLVNCLTPVPSFGDD304 pKa = 3.31 EE305 pKa = 3.8 TSIINFDD312 pKa = 4.06 TVPSQCNGATVNGSFDD328 pKa = 3.49 VVRR331 pKa = 11.84 FNLNFTANVASSSGTSFLALNTTGGVVLYY360 pKa = 8.29 LSCFNEE366 pKa = 4.25 TKK368 pKa = 8.19 TTNLYY373 pKa = 9.43 MSEE376 pKa = 4.06 GALPFGTHH384 pKa = 6.29 EE385 pKa = 4.34 GALYY389 pKa = 10.53 CYY391 pKa = 10.38 VSYY394 pKa = 11.56 NEE396 pKa = 4.29 TSFKK400 pKa = 10.75 YY401 pKa = 10.14 IGVLPPSVKK410 pKa = 10.29 EE411 pKa = 3.65 IAVSKK416 pKa = 10.09 WGFVYY421 pKa = 10.59 INGYY425 pKa = 10.63 NYY427 pKa = 10.16 FQTFPIDD434 pKa = 3.43 SVAFNLTTGNSGAFWTIAYY453 pKa = 7.01 TTFTDD458 pKa = 3.4 VLLEE462 pKa = 4.21 VSDD465 pKa = 3.99 TQIKK469 pKa = 10.22 SVTYY473 pKa = 10.18 CNSHH477 pKa = 6.99 INDD480 pKa = 3.81 IKK482 pKa = 10.42 CSQMSEE488 pKa = 4.0 NLPDD492 pKa = 3.23 GFYY495 pKa = 10.52 PVSQHH500 pKa = 6.53 SLPNVNKK507 pKa = 9.6 TFVTLPANFEE517 pKa = 4.14 HH518 pKa = 6.76 TSINVTGNVLLIYY531 pKa = 9.48 YY532 pKa = 7.1 AHH534 pKa = 6.84 PVFRR538 pKa = 11.84 SGNVTLHH545 pKa = 5.83 PQGTQTICVNTTQFTFNFDD564 pKa = 4.0 SQCHH568 pKa = 4.18 QLAGGGCDD576 pKa = 3.81 GIGASMISIDD586 pKa = 4.92 SGNCPFSPDD595 pKa = 4.12 KK596 pKa = 11.18 LNQHH600 pKa = 6.75 LAFEE604 pKa = 4.49 TLCFSTLPTGSDD616 pKa = 3.54 CAFSLTVQNRR626 pKa = 11.84 YY627 pKa = 5.17 FTRR630 pKa = 11.84 VFAHH634 pKa = 6.68 LFVTYY639 pKa = 10.22 KK640 pKa = 10.79 YY641 pKa = 10.67 GLDD644 pKa = 3.38 HH645 pKa = 7.22 LGVQTPDD652 pKa = 3.11 VGVKK656 pKa = 10.15 DD657 pKa = 4.02 LSVVYY662 pKa = 9.85 QNVCTEE668 pKa = 3.84 YY669 pKa = 10.84 NIYY672 pKa = 10.17 GHH674 pKa = 7.04 AGVGIIRR681 pKa = 11.84 STNQTLLGGLYY692 pKa = 8.33 YY693 pKa = 10.54 TSLSGDD699 pKa = 3.35 LLGFKK704 pKa = 10.35 NVTTGEE710 pKa = 4.27 VYY712 pKa = 10.74 SIVPCQLSAQAAVINGKK729 pKa = 9.35 IVGAVTSVQSPILDD743 pKa = 3.96 LPHH746 pKa = 7.16 HH747 pKa = 6.41 IVTPQFYY754 pKa = 9.64 YY755 pKa = 10.62 HH756 pKa = 7.09 SIYY759 pKa = 10.65 NYY761 pKa = 9.87 SATPTSYY768 pKa = 9.3 RR769 pKa = 11.84 TNNGFDD775 pKa = 3.47 KK776 pKa = 11.17 YY777 pKa = 10.98 LVNCTPIITYY787 pKa = 10.93 SNMGVCEE794 pKa = 3.87 NGALVFINITQSEE807 pKa = 4.64 NPVQPISTGNVTIPSNFTISVQVEE831 pKa = 3.96 YY832 pKa = 11.03 LQMSSEE838 pKa = 4.25 AVSIDD843 pKa = 3.18 CAQYY847 pKa = 10.24 VCNGNPRR854 pKa = 11.84 CNRR857 pKa = 11.84 LLAQYY862 pKa = 10.42 ISACHH867 pKa = 6.55 AIEE870 pKa = 3.9 QALITSTRR878 pKa = 11.84 LEE880 pKa = 4.05 ALEE883 pKa = 4.53 LEE885 pKa = 4.52 SMISISDD892 pKa = 3.57 NALALATVEE901 pKa = 4.52 TFNSSDD907 pKa = 3.63 YY908 pKa = 11.15 LDD910 pKa = 3.95 PVYY913 pKa = 10.96 NDD915 pKa = 3.1 QHH917 pKa = 5.3 NTIGGIYY924 pKa = 9.08 MDD926 pKa = 4.39 GLKK929 pKa = 10.72 DD930 pKa = 3.47 LLPRR934 pKa = 11.84 RR935 pKa = 11.84 SCANKK940 pKa = 9.99 HH941 pKa = 4.29 GTCRR945 pKa = 11.84 SVIEE949 pKa = 3.89 EE950 pKa = 4.11 LLFNKK955 pKa = 9.48 VVTSGLGTVDD965 pKa = 3.79 EE966 pKa = 4.9 DD967 pKa = 4.87 YY968 pKa = 11.24 KK969 pKa = 11.15 RR970 pKa = 11.84 CTNGLDD976 pKa = 3.62 IADD979 pKa = 4.62 LVCAQYY985 pKa = 11.58 YY986 pKa = 8.99 NGIMVLPGVVNADD999 pKa = 3.0 KK1000 pKa = 10.45 MAMYY1004 pKa = 8.05 TASLAGGITLGALGGGLVSVPFATAVQARR1033 pKa = 11.84 LNYY1036 pKa = 9.72 VALQTDD1042 pKa = 4.22 VLQQNQKK1049 pKa = 9.71 ILAASFNQAIGNITLAFGKK1068 pKa = 10.32 VNSAIQQTAQGLSTVAQALTKK1089 pKa = 10.33 VQDD1092 pKa = 3.72 VVNSQGKK1099 pKa = 9.12 ALNHH1103 pKa = 5.94 LTAQLQNNFQAISSSIEE1120 pKa = 3.99 DD1121 pKa = 3.12 IYY1123 pKa = 11.76 YY1124 pKa = 10.95 KK1125 pKa = 10.47 LDD1127 pKa = 3.56 EE1128 pKa = 4.62 VNADD1132 pKa = 3.46 AQVDD1136 pKa = 3.81 RR1137 pKa = 11.84 LITGRR1142 pKa = 11.84 LASLNAFVTQTLTNQAQIRR1161 pKa = 11.84 ASRR1164 pKa = 11.84 QLSKK1168 pKa = 11.24 EE1169 pKa = 4.03 KK1170 pKa = 10.5 INEE1173 pKa = 4.27 CVRR1176 pKa = 11.84 SQSSRR1181 pKa = 11.84 FGFCGNGTHH1190 pKa = 7.49 LFSLANAAPRR1200 pKa = 11.84 GVMLFHH1206 pKa = 6.51 TVLLPTSYY1214 pKa = 9.07 KK1215 pKa = 10.18 TVTAWSGVCAISNNKK1230 pKa = 8.2 TMGFIVKK1237 pKa = 9.91 DD1238 pKa = 3.55 VSLTLFKK1245 pKa = 11.26 NHH1247 pKa = 7.23 DD1248 pKa = 3.99 DD1249 pKa = 3.9 KK1250 pKa = 11.61 FYY1252 pKa = 9.47 LTPRR1256 pKa = 11.84 TMYY1259 pKa = 9.32 EE1260 pKa = 3.65 PRR1262 pKa = 11.84 VATMSDD1268 pKa = 3.53 FVQIEE1273 pKa = 4.54 SCTTTFVNATVAEE1286 pKa = 4.51 LPSIIPDD1293 pKa = 3.78 YY1294 pKa = 11.1 IDD1296 pKa = 3.31 INGTIKK1302 pKa = 11.04 DD1303 pKa = 3.94 MLDD1306 pKa = 3.04 QYY1308 pKa = 10.89 KK1309 pKa = 10.44 PNWTVPEE1316 pKa = 3.94 LTIDD1320 pKa = 3.94 VFNQTYY1326 pKa = 10.97 LNLTGEE1332 pKa = 4.32 INEE1335 pKa = 4.23 LEE1337 pKa = 4.13 NRR1339 pKa = 11.84 SVILQQTVLEE1349 pKa = 4.5 LEE1351 pKa = 4.27 SLIDD1355 pKa = 4.28 NINGTLVNLEE1365 pKa = 3.71 WLNRR1369 pKa = 11.84 VEE1371 pKa = 5.64 TFVKK1375 pKa = 8.87 WPWWVWVIIGLILLIALPMLLFCCLSTGCCGCCGCLTSCLAGCCKK1420 pKa = 10.33 NSCKK1424 pKa = 10.19 RR1425 pKa = 11.84 PSYY1428 pKa = 9.43 YY1429 pKa = 10.55 EE1430 pKa = 3.75 PMEE1433 pKa = 4.32 KK1434 pKa = 10.25 VHH1436 pKa = 7.08 INN1438 pKa = 3.15
Molecular weight: 157.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.268
IPC2_protein 5.13
IPC_protein 5.143
Toseland 5.194
ProMoST 5.359
Dawson 5.219
Bjellqvist 5.321
Wikipedia 5.143
Rodwell 5.156
Grimsley 5.156
Solomon 5.219
Lehninger 5.194
Nozaki 5.385
DTASelect 5.563
Thurlkill 5.296
EMBOSS 5.27
Sillero 5.461
Patrickios 0.388
IPC_peptide 5.232
IPC2_peptide 5.461
IPC2.peptide.svr19 5.249
Protein with the highest isoelectric point:
>tr|A0A172B5K4|A0A172B5K4_9ALPC Envelope small membrane protein OS=Ferret coronavirus OX=1264898 GN=E PE=3 SV=1
MM1 pKa = 7.48 SSSLITIFSGKK12 pKa = 8.72 IWFSLSRR19 pKa = 11.84 PFKK22 pKa = 10.06 DD23 pKa = 2.98 WIVSKK28 pKa = 11.02 VRR30 pKa = 11.84 FKK32 pKa = 10.96 TPVGGKK38 pKa = 9.67 VKK40 pKa = 10.48 LDD42 pKa = 3.27 YY43 pKa = 10.5 RR44 pKa = 11.84 RR45 pKa = 11.84 RR46 pKa = 11.84 ALLNSHH52 pKa = 6.23 NNHH55 pKa = 5.52 VNSNFNSSVSVLKK68 pKa = 9.88 FLRR71 pKa = 11.84 ARR73 pKa = 11.84 RR74 pKa = 11.84 WQASTSHH81 pKa = 5.81 IQLGKK86 pKa = 10.2 IRR88 pKa = 11.84 VFF90 pKa = 3.62
Molecular weight: 10.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.221
IPC2_protein 10.584
IPC_protein 11.959
Toseland 12.135
ProMoST 12.603
Dawson 12.135
Bjellqvist 12.106
Wikipedia 12.588
Rodwell 12.018
Grimsley 12.179
Solomon 12.603
Lehninger 12.515
Nozaki 12.12
DTASelect 12.106
Thurlkill 12.12
EMBOSS 12.618
Sillero 12.12
Patrickios 11.74
IPC_peptide 12.618
IPC2_peptide 11.594
IPC2.peptide.svr19 9.074
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
8
1
9
13279
82
6622
1475.4
164.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.461 ± 0.26
3.276 ± 0.357
5.543 ± 0.461
3.961 ± 0.211
5.452 ± 0.264
6.657 ± 0.233
1.86 ± 0.078
4.654 ± 0.46
5.859 ± 0.677
8.962 ± 0.321
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.47 ± 0.327
5.889 ± 0.452
3.457 ± 0.191
2.734 ± 0.372
3.268 ± 0.493
7.214 ± 0.541
5.874 ± 0.62
10.264 ± 0.657
1.205 ± 0.226
4.94 ± 0.276
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