BtMr-AlphaCoV/SAX2011
Average proteome isoelectric point is 7.01
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|A0A0U1WHE1|A0A0U1WHE1_9ALPC Envelope small membrane protein OS=BtMr-AlphaCoV/SAX2011 OX=1503289 GN=E PE=3 SV=1
MM1 pKa = 6.69 WHH3 pKa = 6.48 VIVALVFIPFLSAANTGTCSNTINRR28 pKa = 11.84 FMYY31 pKa = 10.38 LKK33 pKa = 10.62 LGLPVPTNDD42 pKa = 4.41 AYY44 pKa = 10.35 VTGYY48 pKa = 11.02 LPIPSNWTCSDD59 pKa = 4.21 GYY61 pKa = 9.12 WQYY64 pKa = 12.08 KK65 pKa = 7.89 NAHH68 pKa = 5.89 GLFVSYY74 pKa = 10.64 HH75 pKa = 4.55 STALDD80 pKa = 3.41 FAIGVSSSTSYY91 pKa = 10.68 AEE93 pKa = 3.66 KK94 pKa = 9.31 WGLYY98 pKa = 8.7 FWQKK102 pKa = 10.31 NNEE105 pKa = 3.48 GRR107 pKa = 11.84 AVFRR111 pKa = 11.84 ICKK114 pKa = 8.79 WDD116 pKa = 3.68 ASAQTNFAPDD126 pKa = 2.69 RR127 pKa = 11.84 HH128 pKa = 5.12 TARR131 pKa = 11.84 DD132 pKa = 3.77 CFVNKK137 pKa = 9.76 QIPMVFKK144 pKa = 10.4 HH145 pKa = 5.73 QGNEE149 pKa = 3.64 IVGVSWSGSRR159 pKa = 11.84 VTLHH163 pKa = 5.65 TLDD166 pKa = 3.7 RR167 pKa = 11.84 VFSFIVEE174 pKa = 4.39 GAEE177 pKa = 3.75 SWDD180 pKa = 3.79 YY181 pKa = 11.12 ATLRR185 pKa = 11.84 CANGYY190 pKa = 9.72 ACAHH194 pKa = 4.46 QVVYY198 pKa = 11.2 NPVTVIVTTVAAGIQKK214 pKa = 8.21 YY215 pKa = 6.43 TLCDD219 pKa = 3.16 NCTGFPQHH227 pKa = 6.21 VFATMEE233 pKa = 4.2 NGEE236 pKa = 4.64 IPPSFNFANWFYY248 pKa = 9.91 LTNSSSPVSSRR259 pKa = 11.84 VVGLQPLLLTCLWPIPALLGTATDD283 pKa = 3.25 ITFDD287 pKa = 3.69 RR288 pKa = 11.84 NGTSDD293 pKa = 3.36 VRR295 pKa = 11.84 CNGFASNEE303 pKa = 3.99 TADD306 pKa = 3.97 AMRR309 pKa = 11.84 FSLNFTDD316 pKa = 3.72 SAVFAKK322 pKa = 10.53 EE323 pKa = 3.72 GVITLKK329 pKa = 10.01 TLSNTFKK336 pKa = 10.67 FSCSNSSTYY345 pKa = 8.85 QAPYY349 pKa = 9.92 VIPFGHH355 pKa = 7.2 IDD357 pKa = 3.31 QPYY360 pKa = 7.7 YY361 pKa = 11.08 CFTTFYY367 pKa = 10.53 INEE370 pKa = 4.32 TAGTTTTSFVGMLPPVVRR388 pKa = 11.84 EE389 pKa = 3.81 FVITKK394 pKa = 8.85 TGNVYY399 pKa = 10.87 LNGYY403 pKa = 10.02 RR404 pKa = 11.84 IFTVDD409 pKa = 4.2 DD410 pKa = 3.9 VVSVNFNISSTDD422 pKa = 3.08 HH423 pKa = 6.65 RR424 pKa = 11.84 DD425 pKa = 2.95 FWTVAFVKK433 pKa = 9.4 NTEE436 pKa = 3.87 VMLDD440 pKa = 3.4 IEE442 pKa = 4.38 DD443 pKa = 4.27 TYY445 pKa = 11.24 IKK447 pKa = 10.42 QLLYY451 pKa = 11.09 CNTPLNVVKK460 pKa = 10.35 CQQLKK465 pKa = 10.06 FVLDD469 pKa = 4.07 DD470 pKa = 3.68 GFYY473 pKa = 10.29 SYY475 pKa = 11.27 SSPVDD480 pKa = 3.23 EE481 pKa = 4.52 VLPRR485 pKa = 11.84 TIVRR489 pKa = 11.84 LPRR492 pKa = 11.84 LMTHH496 pKa = 6.24 NFLNFTIFVSFYY508 pKa = 10.9 FDD510 pKa = 3.93 DD511 pKa = 5.11 DD512 pKa = 3.61 KK513 pKa = 11.39 QARR516 pKa = 11.84 PDD518 pKa = 3.35 GGFYY522 pKa = 10.7 EE523 pKa = 5.23 CATCAPKK530 pKa = 10.45 YY531 pKa = 10.09 YY532 pKa = 10.72 KK533 pKa = 10.56 LAFVDD538 pKa = 4.16 DD539 pKa = 3.74 WTSAVSSNVTSICVNYY555 pKa = 10.79 ASFTTRR561 pKa = 11.84 LFTFYY566 pKa = 10.84 AGTTAGVHH574 pKa = 6.28 LGLEE578 pKa = 4.41 TGTCPFSFDD587 pKa = 3.4 TLNNYY592 pKa = 7.65 LTFGSLCFSLVANGGCTMNIVTQGPYY618 pKa = 10.77 GLPHH622 pKa = 7.24 TIAVLYY628 pKa = 10.27 VSYY631 pKa = 11.01 TEE633 pKa = 4.24 GDD635 pKa = 3.78 NIIGVPLSNIPPLGVSDD652 pKa = 4.0 MSQVYY657 pKa = 10.77 LDD659 pKa = 3.37 TCTTYY664 pKa = 10.4 TIYY667 pKa = 11.16 GMTGRR672 pKa = 11.84 GVITRR677 pKa = 11.84 SNNTFITGLYY687 pKa = 6.7 YY688 pKa = 10.52 TSNAGNLLAYY698 pKa = 9.62 KK699 pKa = 10.43 NSTTGVVYY707 pKa = 10.5 NVYY710 pKa = 9.9 PCQLSSQVAVISDD723 pKa = 4.98 AIVGMASSTPNVSIDD738 pKa = 3.61 FNVTVVADD746 pKa = 3.52 NFYY749 pKa = 10.78 YY750 pKa = 10.73 LSNSAQPCDD759 pKa = 3.98 QPVLTYY765 pKa = 10.79 AGIGICSDD773 pKa = 3.38 GSITNSTARR782 pKa = 11.84 RR783 pKa = 11.84 AAADD787 pKa = 3.49 PVSPVISGNISVPTNFTFSVQVEE810 pKa = 4.48 YY811 pKa = 10.39 IQLMLKK817 pKa = 10.04 PVTVDD822 pKa = 2.84 CSVYY826 pKa = 10.32 VCNGNPRR833 pKa = 11.84 CLQLLAQYY841 pKa = 11.14 ASACRR846 pKa = 11.84 TIEE849 pKa = 3.99 QALQLSARR857 pKa = 11.84 LEE859 pKa = 4.32 SVEE862 pKa = 4.2 VNSMISISQEE872 pKa = 3.4 ALALGVIDD880 pKa = 4.95 NFKK883 pKa = 10.97 HH884 pKa = 6.74 DD885 pKa = 4.11 FNLTNVLPASVGAKK899 pKa = 9.92 SAVEE903 pKa = 4.48 DD904 pKa = 3.82 LLFDD908 pKa = 3.81 KK909 pKa = 11.09 VVTSGLGTVDD919 pKa = 4.34 ADD921 pKa = 3.94 YY922 pKa = 11.12 KK923 pKa = 10.27 EE924 pKa = 4.6 CASRR928 pKa = 11.84 TANTVAEE935 pKa = 4.59 VGCVQYY941 pKa = 11.44 YY942 pKa = 9.74 NGIMVLPGVVDD953 pKa = 3.61 QSLLAQYY960 pKa = 10.48 SAALTGAMVFGGVTAGAAVPFSIAVQSRR988 pKa = 11.84 LNYY991 pKa = 10.06 LALQTDD997 pKa = 4.07 VLQRR1001 pKa = 11.84 NQQQLANSFNAAMGNITEE1019 pKa = 4.28 AFGRR1023 pKa = 11.84 VNDD1026 pKa = 5.09 AIEE1029 pKa = 4.21 QTSHH1033 pKa = 7.28 AISTVAQALDD1043 pKa = 3.45 KK1044 pKa = 11.12 VQTVVNDD1051 pKa = 3.14 QGLALSQLTKK1061 pKa = 10.65 QLASNFQAISSSIEE1075 pKa = 3.69 DD1076 pKa = 3.87 LYY1078 pKa = 11.76 NRR1080 pKa = 11.84 LDD1082 pKa = 3.53 RR1083 pKa = 11.84 VEE1085 pKa = 5.91 ADD1087 pKa = 3.61 LQVDD1091 pKa = 3.85 RR1092 pKa = 11.84 LITGRR1097 pKa = 11.84 LAALNAFVAQQLTKK1111 pKa = 9.35 YY1112 pKa = 8.42 TDD1114 pKa = 3.16 VRR1116 pKa = 11.84 ASRR1119 pKa = 11.84 QLAQDD1124 pKa = 4.7 KK1125 pKa = 10.87 INEE1128 pKa = 4.46 CVKK1131 pKa = 10.55 SQSFRR1136 pKa = 11.84 YY1137 pKa = 8.66 GFCGNGTHH1145 pKa = 6.04 VFSVVNAAPDD1155 pKa = 3.22 GMMFFHH1161 pKa = 7.24 SVLLPTAYY1169 pKa = 9.73 MEE1171 pKa = 4.19 VAAFSGLCVEE1181 pKa = 4.56 GNGYY1185 pKa = 7.66 VLRR1188 pKa = 11.84 DD1189 pKa = 3.41 TGNVLFEE1196 pKa = 4.9 KK1197 pKa = 10.4 NGQYY1201 pKa = 10.86 LITARR1206 pKa = 11.84 KK1207 pKa = 7.74 MFEE1210 pKa = 3.7 PRR1212 pKa = 11.84 VPQTSDD1218 pKa = 2.95 FVQITGCDD1226 pKa = 3.24 VVYY1229 pKa = 11.09 LNVTRR1234 pKa = 11.84 DD1235 pKa = 3.69 EE1236 pKa = 4.88 LPTVIPDD1243 pKa = 3.98 YY1244 pKa = 10.97 IDD1246 pKa = 3.46 VNSTVEE1252 pKa = 4.81 DD1253 pKa = 3.67 ILSKK1257 pKa = 10.79 LPNRR1261 pKa = 11.84 TTPEE1265 pKa = 3.49 FDD1267 pKa = 4.23 LDD1269 pKa = 3.82 IFNATYY1275 pKa = 11.19 LNLTGEE1281 pKa = 4.41 IADD1284 pKa = 3.56 LTARR1288 pKa = 11.84 SEE1290 pKa = 4.34 SLKK1293 pKa = 9.87 NTTLEE1298 pKa = 4.05 LKK1300 pKa = 10.58 EE1301 pKa = 4.49 LIANINATLVDD1312 pKa = 4.66 LEE1314 pKa = 4.13 WLNRR1318 pKa = 11.84 VEE1320 pKa = 5.97 TYY1322 pKa = 10.41 IKK1324 pKa = 9.23 WPWWVWLIIVLVLILFTCLMLFCCCSTGCCGIFSCMASSCGACCDD1369 pKa = 3.2 IRR1371 pKa = 11.84 GTKK1374 pKa = 8.05 LQRR1377 pKa = 11.84 YY1378 pKa = 5.97 EE1379 pKa = 4.8 AIEE1382 pKa = 4.12 KK1383 pKa = 10.11 VHH1385 pKa = 5.3 VQQ1387 pKa = 3.06
Molecular weight: 152.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.957
IPC2_protein 4.94
IPC_protein 4.94
Toseland 4.838
ProMoST 5.092
Dawson 4.94
Bjellqvist 5.067
Wikipedia 4.838
Rodwell 4.825
Grimsley 4.749
Solomon 4.94
Lehninger 4.889
Nozaki 5.054
DTASelect 5.258
Thurlkill 4.851
EMBOSS 4.876
Sillero 5.118
Patrickios 0.668
IPC_peptide 4.94
IPC2_peptide 5.105
IPC2.peptide.svr19 4.946
Protein with the highest isoelectric point:
>tr|A0A0U1WHF1|A0A0U1WHF1_9ALPC Nucleoprotein OS=BtMr-AlphaCoV/SAX2011 OX=1503289 PE=4 SV=1
MM1 pKa = 7.5 SSVKK5 pKa = 10.2 FEE7 pKa = 3.95 ASGRR11 pKa = 11.84 TGRR14 pKa = 11.84 TPLSFFAPLTVSSDD28 pKa = 3.05 KK29 pKa = 11.16 KK30 pKa = 10.3 FWNVLPKK37 pKa = 10.7 NAVPTGKK44 pKa = 10.51 GNAKK48 pKa = 9.27 QQVGYY53 pKa = 10.09 WNEE56 pKa = 3.72 QPRR59 pKa = 11.84 WRR61 pKa = 11.84 MQRR64 pKa = 11.84 GEE66 pKa = 4.18 RR67 pKa = 11.84 VEE69 pKa = 4.45 KK70 pKa = 9.52 PSYY73 pKa = 7.31 WHH75 pKa = 6.93 FYY77 pKa = 10.45 FLGTGPHH84 pKa = 6.6 ADD86 pKa = 2.73 AKK88 pKa = 10.22 FRR90 pKa = 11.84 EE91 pKa = 4.68 RR92 pKa = 11.84 IPGVVWVSKK101 pKa = 11.16 ANADD105 pKa = 4.36 LNPTNLGTRR114 pKa = 11.84 SKK116 pKa = 10.24 ARR118 pKa = 11.84 SVITPKK124 pKa = 10.17 FDD126 pKa = 3.67 SEE128 pKa = 4.47 LPSDD132 pKa = 3.79 IEE134 pKa = 4.32 IVDD137 pKa = 3.81 KK138 pKa = 11.41 SSAPNSRR145 pKa = 11.84 GNSRR149 pKa = 11.84 SQSRR153 pKa = 11.84 GPGNGANSRR162 pKa = 11.84 NNSKK166 pKa = 10.14 GRR168 pKa = 11.84 NNTNSRR174 pKa = 11.84 DD175 pKa = 3.47 NSNNRR180 pKa = 11.84 GKK182 pKa = 10.03 SQSRR186 pKa = 11.84 NSSRR190 pKa = 11.84 NRR192 pKa = 11.84 GQQRR196 pKa = 11.84 NNNQQRR202 pKa = 11.84 QGTGAAGNGTADD214 pKa = 3.77 LAAAIVLALEE224 pKa = 4.28 KK225 pKa = 10.8 AGLTRR230 pKa = 11.84 EE231 pKa = 4.24 TEE233 pKa = 3.98 KK234 pKa = 11.17 APKK237 pKa = 9.88 KK238 pKa = 10.39 EE239 pKa = 4.0 SANNNKK245 pKa = 9.64 KK246 pKa = 10.22 SEE248 pKa = 4.14 SRR250 pKa = 11.84 ASSPAPAQSKK260 pKa = 10.29 KK261 pKa = 10.49 DD262 pKa = 3.55 QLGKK266 pKa = 10.98 VMWKK270 pKa = 10.25 RR271 pKa = 11.84 NPDD274 pKa = 3.12 PSFNVTQCFGPRR286 pKa = 11.84 SVYY289 pKa = 10.72 QNFGDD294 pKa = 3.81 EE295 pKa = 4.18 DD296 pKa = 4.5 AIKK299 pKa = 10.87 NGVKK303 pKa = 10.26 AKK305 pKa = 10.39 HH306 pKa = 5.33 FPSWAEE312 pKa = 3.83 LTPTPAALLFGSEE325 pKa = 4.5 VITVEE330 pKa = 4.59 DD331 pKa = 4.18 GDD333 pKa = 5.63 DD334 pKa = 3.88 IVIQYY339 pKa = 9.04 NYY341 pKa = 9.45 QMRR344 pKa = 11.84 VPKK347 pKa = 10.25 TMAALQTFLPQVGAYY362 pKa = 10.47 ANGDD366 pKa = 3.73 NEE368 pKa = 4.72 SEE370 pKa = 4.76 SGDD373 pKa = 3.63 QPGASAAAAAAPEE386 pKa = 4.52 PPALPPKK393 pKa = 10.27 LNPKK397 pKa = 9.94 ADD399 pKa = 3.24 AFVPPKK405 pKa = 10.38 INPNYY410 pKa = 8.91 FDD412 pKa = 3.54 GMKK415 pKa = 10.3 VEE417 pKa = 4.62 IMNKK421 pKa = 9.31 TISDD425 pKa = 3.85 DD426 pKa = 3.6 STAA429 pKa = 3.61
Molecular weight: 46.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.006
IPC2_protein 9.165
IPC_protein 9.092
Toseland 10.116
ProMoST 9.663
Dawson 10.248
Bjellqvist 9.853
Wikipedia 10.365
Rodwell 10.818
Grimsley 10.292
Solomon 10.277
Lehninger 10.248
Nozaki 10.087
DTASelect 9.838
Thurlkill 10.131
EMBOSS 10.496
Sillero 10.16
Patrickios 10.496
IPC_peptide 10.277
IPC2_peptide 8.214
IPC2.peptide.svr19 8.17
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
9000
76
6662
1500.0
166.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.378 ± 0.482
3.478 ± 0.785
5.656 ± 0.7
3.711 ± 0.364
5.511 ± 0.286
6.622 ± 0.453
1.856 ± 0.279
4.767 ± 0.863
5.2 ± 0.94
8.767 ± 0.829
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.1 ± 0.178
5.678 ± 0.532
3.589 ± 0.643
3.056 ± 0.466
3.6 ± 0.351
6.956 ± 0.472
6.311 ± 0.912
9.644 ± 0.602
1.3 ± 0.427
4.822 ± 0.409
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