Changping earthworm virus 2
Average proteome isoelectric point is 6.93
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|A0A1L3KKP1|A0A1L3KKP1_9VIRU Uncharacterized protein OS=Changping earthworm virus 2 OX=1922827 PE=4 SV=1
MM1 pKa = 7.52 CSDD4 pKa = 3.01 VSGRR8 pKa = 11.84 LSVEE12 pKa = 3.74 LAKK15 pKa = 10.52 CRR17 pKa = 11.84 QVSFPKK23 pKa = 10.66 GVIVTLGPKK32 pKa = 9.93 CDD34 pKa = 3.91 GSDD37 pKa = 3.54 CYY39 pKa = 11.72 GEE41 pKa = 4.38 FFPLITFTEE50 pKa = 4.23 KK51 pKa = 10.62 CFPEE55 pKa = 5.69 FIRR58 pKa = 11.84 DD59 pKa = 3.44 WGWALFNVVCNCTTASTPLSISRR82 pKa = 11.84 EE83 pKa = 3.91 EE84 pKa = 4.09 SAKK87 pKa = 10.65 SCFISKK93 pKa = 8.35 STFLEE98 pKa = 5.11 GYY100 pKa = 8.95 GRR102 pKa = 11.84 YY103 pKa = 9.55 GADD106 pKa = 3.44 PGWAARR112 pKa = 11.84 TLVRR116 pKa = 11.84 PKK118 pKa = 9.51 FTTTIEE124 pKa = 4.17 EE125 pKa = 3.97 FEE127 pKa = 4.32 EE128 pKa = 4.85 WVGHH132 pKa = 5.67 IANVAAGNRR141 pKa = 11.84 GPAGSQEE148 pKa = 4.0 SGEE151 pKa = 4.07 AHH153 pKa = 6.98 FSNVDD158 pKa = 3.02 QWGGRR163 pKa = 11.84 IAGTDD168 pKa = 3.5 FVVRR172 pKa = 11.84 HH173 pKa = 4.9 VTSEE177 pKa = 4.22 CEE179 pKa = 3.93 LEE181 pKa = 4.03 RR182 pKa = 11.84 GYY184 pKa = 11.42 KK185 pKa = 9.55 FAGPNKK191 pKa = 10.06 DD192 pKa = 3.7 LEE194 pKa = 4.09 LHH196 pKa = 5.58 LRR198 pKa = 11.84 YY199 pKa = 9.77 RR200 pKa = 11.84 PFFHH204 pKa = 7.42 IEE206 pKa = 3.45 TSTAGTLGVRR216 pKa = 11.84 VFGSPIYY223 pKa = 9.45 WAMWSYY229 pKa = 10.43 FAHH232 pKa = 6.29 NPGITGAEE240 pKa = 3.6 QHH242 pKa = 6.17 IEE244 pKa = 3.94 KK245 pKa = 10.57 FNLKK249 pKa = 9.95 FGEE252 pKa = 4.2 AAWIQKK258 pKa = 10.12 VGIIYY263 pKa = 10.28 KK264 pKa = 10.03 DD265 pKa = 3.55 VPDD268 pKa = 4.46 EE269 pKa = 4.75 GDD271 pKa = 3.14 VEE273 pKa = 4.4 YY274 pKa = 10.84 QGEE277 pKa = 4.21 DD278 pKa = 3.28 EE279 pKa = 4.47 EE280 pKa = 5.54 EE281 pKa = 4.24 YY282 pKa = 10.98 DD283 pKa = 3.83 GSEE286 pKa = 4.14 EE287 pKa = 4.86 LEE289 pKa = 4.13 EE290 pKa = 5.26 LPTLSDD296 pKa = 3.26 IEE298 pKa = 4.43 VNPEE302 pKa = 3.62 EE303 pKa = 3.95 IQARR307 pKa = 11.84 QEE309 pKa = 4.09 SALLEE314 pKa = 4.02 MSALKK319 pKa = 10.67 DD320 pKa = 3.38 SLPRR324 pKa = 11.84 AFYY327 pKa = 10.6 KK328 pKa = 10.15 PLPRR332 pKa = 11.84 VQRR335 pKa = 11.84 SDD337 pKa = 3.06 FLQRR341 pKa = 11.84 YY342 pKa = 4.17 TAPYY346 pKa = 9.79 RR347 pKa = 11.84 KK348 pKa = 9.74
Molecular weight: 39.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.901
IPC2_protein 4.978
IPC_protein 4.902
Toseland 4.813
ProMoST 5.003
Dawson 4.851
Bjellqvist 4.991
Wikipedia 4.685
Rodwell 4.774
Grimsley 4.724
Solomon 4.851
Lehninger 4.813
Nozaki 4.965
DTASelect 5.067
Thurlkill 4.8
EMBOSS 4.724
Sillero 5.041
Patrickios 3.795
IPC_peptide 4.863
IPC2_peptide 5.041
IPC2.peptide.svr19 5.002
Protein with the highest isoelectric point:
>tr|A0A1L3KKH0|A0A1L3KKH0_9VIRU Uncharacterized protein OS=Changping earthworm virus 2 OX=1922827 PE=4 SV=1
MM1 pKa = 6.91 NHH3 pKa = 6.22 RR4 pKa = 11.84 MNSRR8 pKa = 11.84 KK9 pKa = 9.31 QKK11 pKa = 10.43 HH12 pKa = 5.5 GDD14 pKa = 3.02 MMNYY18 pKa = 10.41 NMTNIYY24 pKa = 8.03 NTNAMMRR31 pKa = 11.84 IRR33 pKa = 11.84 KK34 pKa = 9.19 RR35 pKa = 11.84 KK36 pKa = 9.63 INDD39 pKa = 3.53 AEE41 pKa = 4.1 DD42 pKa = 3.15 MRR44 pKa = 11.84 AKK46 pKa = 10.36 RR47 pKa = 11.84 KK48 pKa = 9.9 CLEE51 pKa = 4.24 DD52 pKa = 3.37 LRR54 pKa = 11.84 KK55 pKa = 9.95 LRR57 pKa = 11.84 TEE59 pKa = 3.63 THH61 pKa = 4.78 EE62 pKa = 3.92 TGFRR66 pKa = 11.84 IEE68 pKa = 4.06 TLRR71 pKa = 11.84 AAEE74 pKa = 4.83 LLMEE78 pKa = 5.03 DD79 pKa = 4.62 AGFSDD84 pKa = 4.02 STVTRR89 pKa = 11.84 ANSKK93 pKa = 9.8 LLRR96 pKa = 11.84 NLGHH100 pKa = 7.13 KK101 pKa = 9.93 IKK103 pKa = 10.44 PPNIQLHH110 pKa = 6.05 NISMNRR116 pKa = 11.84 FSSIMVKK123 pKa = 9.53 TSEE126 pKa = 4.39 YY127 pKa = 10.09 EE128 pKa = 4.05 LNSLGIEE135 pKa = 4.59 PIHH138 pKa = 6.19 AAGRR142 pKa = 11.84 TYY144 pKa = 10.79 IKK146 pKa = 10.67 FQDD149 pKa = 4.02 LSKK152 pKa = 10.41 LCCSRR157 pKa = 11.84 TTDD160 pKa = 3.67 FDD162 pKa = 3.76 SALAEE167 pKa = 4.3 FFNLMSQRR175 pKa = 11.84 TQRR178 pKa = 11.84 SYY180 pKa = 11.8 NLWKK184 pKa = 10.82 SLVDD188 pKa = 3.26 EE189 pKa = 4.5 AQILEE194 pKa = 4.38 VPRR197 pKa = 11.84 VPTHH201 pKa = 5.25 QLQEE205 pKa = 3.78 VVMRR209 pKa = 11.84 DD210 pKa = 3.03 KK211 pKa = 11.21 VLPTTSSPLEE221 pKa = 3.82 VLSYY225 pKa = 9.9 CFPAVYY231 pKa = 9.93 PNVVRR236 pKa = 11.84 LSPLAMVEE244 pKa = 3.66 NDD246 pKa = 3.08 AKK248 pKa = 10.74 FVEE251 pKa = 4.44 NVIRR255 pKa = 11.84 MVKK258 pKa = 9.94 SLHH261 pKa = 6.21 FKK263 pKa = 9.61 MLNQIDD269 pKa = 4.45 GEE271 pKa = 4.65 VLGHH275 pKa = 6.83 HH276 pKa = 6.55 LMKK279 pKa = 11.08 LMTEE283 pKa = 4.35 DD284 pKa = 3.46 KK285 pKa = 10.94 GLRR288 pKa = 11.84 NCSRR292 pKa = 11.84 ATPEE296 pKa = 3.79 GFEE299 pKa = 4.06 MFSCFFNNTYY309 pKa = 9.72 EE310 pKa = 4.16 SHH312 pKa = 6.69 SISINMAPPPRR323 pKa = 11.84 TDD325 pKa = 4.28 KK326 pKa = 11.16 RR327 pKa = 11.84 IFDD330 pKa = 4.9 CILNFAYY337 pKa = 9.7 KK338 pKa = 10.19 FVDD341 pKa = 4.0 GSVTKK346 pKa = 10.36 TSLIKK351 pKa = 10.87 AFTKK355 pKa = 10.51 FADD358 pKa = 3.46 THH360 pKa = 6.22 RR361 pKa = 11.84 FTIKK365 pKa = 10.44 DD366 pKa = 4.09 HH367 pKa = 6.83 DD368 pKa = 3.89 WSSYY372 pKa = 10.36 GYY374 pKa = 10.4 EE375 pKa = 4.24 CLFCTALMNGDD386 pKa = 3.74 FPKK389 pKa = 10.69 VHH391 pKa = 6.6 TKK393 pKa = 10.14 HH394 pKa = 7.11 DD395 pKa = 4.25 YY396 pKa = 8.43 VTSILKK402 pKa = 10.63 AGGILIEE409 pKa = 4.56 ILDD412 pKa = 3.74 NRR414 pKa = 11.84 CAYY417 pKa = 9.3 RR418 pKa = 11.84 KK419 pKa = 9.9 KK420 pKa = 10.45 YY421 pKa = 9.44 PRR423 pKa = 11.84 PKK425 pKa = 10.35 KK426 pKa = 9.78 RR427 pKa = 11.84 FHH429 pKa = 7.0 SNRR432 pKa = 11.84 LMPGAPVPLYY442 pKa = 9.3 PLMPVVHH449 pKa = 6.52 TEE451 pKa = 5.22 DD452 pKa = 3.03 KK453 pKa = 10.34 TEE455 pKa = 3.72 WVTFLTGEE463 pKa = 4.65 KK464 pKa = 9.73 MIFHH468 pKa = 7.11 NKK470 pKa = 8.0 TSQCYY475 pKa = 9.37 FEE477 pKa = 6.34 IIGLNKK483 pKa = 10.18 SPSFEE488 pKa = 4.22 ITCSPQVSPDD498 pKa = 3.29 CLTRR502 pKa = 11.84 CYY504 pKa = 10.87 KK505 pKa = 10.48 FVQHH509 pKa = 6.32 WLGYY513 pKa = 9.53 PPGNSGNKK521 pKa = 9.15 YY522 pKa = 8.48 LWSRR526 pKa = 11.84 QFDD529 pKa = 4.09 PRR531 pKa = 11.84 CCWPFDD537 pKa = 3.62 SDD539 pKa = 5.39 DD540 pKa = 4.8 PYY542 pKa = 10.83 TSKK545 pKa = 11.2 PKK547 pKa = 8.73 MLFVAVHH554 pKa = 6.22 NIEE557 pKa = 4.05 RR558 pKa = 11.84 SQIEE562 pKa = 4.11 IQIQPSGKK570 pKa = 9.16 VLKK573 pKa = 9.57 CLSRR577 pKa = 11.84 ITVDD581 pKa = 3.25 TKK583 pKa = 10.19 VKK585 pKa = 9.85 PRR587 pKa = 11.84 ARR589 pKa = 11.84 SLRR592 pKa = 11.84 MQVLDD597 pKa = 4.02 FNKK600 pKa = 10.47 SGVIGQLVGSGQKK613 pKa = 8.5 MQILPMPPPKK623 pKa = 9.8 PWPSGFAFEE632 pKa = 4.72 GAAGLDD638 pKa = 3.73 PNVTFHH644 pKa = 6.91 TKK646 pKa = 8.94 QQVFKK651 pKa = 10.74 QLVSFLLNHH660 pKa = 6.43 SMPPDD665 pKa = 3.51 VLLSTVLPEE674 pKa = 3.95 WKK676 pKa = 8.64 STFGRR681 pKa = 11.84 LLGGLEE687 pKa = 3.97 TLAVRR692 pKa = 11.84 SHH694 pKa = 5.98 RR695 pKa = 11.84 HH696 pKa = 3.56 GHH698 pKa = 5.65 SYY700 pKa = 10.39 NIEE703 pKa = 4.08 YY704 pKa = 9.36 MSKK707 pKa = 9.09 TKK709 pKa = 10.7 NISNFLRR716 pKa = 11.84 TLALSVPRR724 pKa = 11.84 EE725 pKa = 4.09 DD726 pKa = 3.32 NVTIVKK732 pKa = 9.44 VNPCDD737 pKa = 3.5 MVLSITDD744 pKa = 5.02 DD745 pKa = 3.06 ILKK748 pKa = 8.74 YY749 pKa = 7.08 TTSCPPMEE757 pKa = 4.16 VVEE760 pKa = 4.73 FVSVTKK766 pKa = 10.34 EE767 pKa = 3.56 PWALSSISLGPGQCNEE783 pKa = 3.66 GMFLILARR791 pKa = 11.84 TRR793 pKa = 11.84 HH794 pKa = 5.7 RR795 pKa = 11.84 SVSQLEE801 pKa = 4.1 GMGYY805 pKa = 9.98 KK806 pKa = 9.68 VEE808 pKa = 4.22 KK809 pKa = 10.48 QLTADD814 pKa = 3.75 EE815 pKa = 4.68 YY816 pKa = 11.29 EE817 pKa = 4.09 NLPFYY822 pKa = 9.78 RR823 pKa = 11.84 TLEE826 pKa = 3.85 ILGKK830 pKa = 8.67 FTSLGFLPLEE840 pKa = 4.37 GMGTSILGIVVKK852 pKa = 10.63 EE853 pKa = 4.28 DD854 pKa = 3.27 VACEE858 pKa = 3.85 YY859 pKa = 10.36 WVVSLKK865 pKa = 10.83 DD866 pKa = 3.47 VSTKK870 pKa = 10.22 PFQIKK875 pKa = 9.34 ARR877 pKa = 11.84 KK878 pKa = 8.51 GKK880 pKa = 9.99 RR881 pKa = 11.84 INIGTTTGADD891 pKa = 4.45 LINEE895 pKa = 4.77 AIEE898 pKa = 4.68 KK899 pKa = 9.88 IKK901 pKa = 10.55 QRR903 pKa = 11.84 NLEE906 pKa = 4.29 ANKK909 pKa = 9.07 STAEE913 pKa = 4.02 DD914 pKa = 4.3 LYY916 pKa = 11.95 KK917 pKa = 10.13 MVNDD921 pKa = 4.43 LDD923 pKa = 5.01 DD924 pKa = 3.95 WDD926 pKa = 4.11 TDD928 pKa = 4.31 SIAGEE933 pKa = 4.11 LKK935 pKa = 10.95 DD936 pKa = 6.05 NDD938 pKa = 4.18 MAWLNDD944 pKa = 3.63 RR945 pKa = 11.84 VSMSDD950 pKa = 2.82 RR951 pKa = 11.84 ASPTRR956 pKa = 11.84 TLSRR960 pKa = 11.84 PGTPTSVEE968 pKa = 4.05 TATASALSSWDD979 pKa = 3.3 FKK981 pKa = 10.98 RR982 pKa = 11.84 VNRR985 pKa = 11.84 RR986 pKa = 11.84 LSFF989 pKa = 3.83
Molecular weight: 112.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.352
IPC2_protein 8.302
IPC_protein 8.126
Toseland 8.551
ProMoST 8.726
Dawson 9.077
Bjellqvist 9.107
Wikipedia 9.151
Rodwell 9.238
Grimsley 8.829
Solomon 9.121
Lehninger 9.092
Nozaki 9.311
DTASelect 8.931
Thurlkill 9.063
EMBOSS 9.253
Sillero 9.268
Patrickios 4.711
IPC_peptide 9.121
IPC2_peptide 7.834
IPC2.peptide.svr19 7.713
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
4252
244
1292
607.4
68.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.691 ± 0.438
2.117 ± 0.252
4.915 ± 0.19
5.738 ± 0.575
4.586 ± 0.289
5.456 ± 0.642
2.352 ± 0.437
5.691 ± 0.189
5.88 ± 0.504
9.737 ± 0.691
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.658 ± 0.367
4.516 ± 0.403
4.986 ± 0.257
3.504 ± 0.384
5.127 ± 0.407
8.984 ± 0.678
6.985 ± 0.447
6.115 ± 0.481
1.599 ± 0.192
3.293 ± 0.37
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