Shahe sobemo-like virus 1
Average proteome isoelectric point is 6.26
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 2 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|A0A1L3KEM1|A0A1L3KEM1_9VIRU RNA-directed RNA polymerase OS=Shahe sobemo-like virus 1 OX=1923454 PE=4 SV=1
MM1 pKa = 7.31 GFIGIMASFFSLVVNVFFYY20 pKa = 9.87 FSIFLAGALAVLMMEE35 pKa = 4.88 GVQYY39 pKa = 10.28 PFQNQIISAFVMYY52 pKa = 10.35 IIVNGLLRR60 pKa = 11.84 WRR62 pKa = 11.84 RR63 pKa = 11.84 SRR65 pKa = 11.84 IPVIPAVLPQLDD77 pKa = 4.19 PQDD80 pKa = 5.28 LLDD83 pKa = 4.72 LDD85 pKa = 4.42 EE86 pKa = 5.48 LLSEE90 pKa = 4.6 ALPLVRR96 pKa = 11.84 QRR98 pKa = 11.84 HH99 pKa = 4.21 SAIRR103 pKa = 11.84 GLLTDD108 pKa = 3.55 RR109 pKa = 11.84 HH110 pKa = 6.26 ALNKK114 pKa = 10.3 LPEE117 pKa = 4.44 GVFGIALGMPDD128 pKa = 4.34 QNDD131 pKa = 3.21 IEE133 pKa = 5.87 DD134 pKa = 3.87 NVFCGAVRR142 pKa = 11.84 LGGFLVMNCHH152 pKa = 7.32 AYY154 pKa = 9.14 RR155 pKa = 11.84 PKK157 pKa = 10.0 MEE159 pKa = 4.08 YY160 pKa = 8.36 HH161 pKa = 5.35 TTLVTKK167 pKa = 10.56 RR168 pKa = 11.84 GNFWMRR174 pKa = 11.84 DD175 pKa = 3.44 LVVTPDD181 pKa = 3.7 PEE183 pKa = 4.28 EE184 pKa = 4.23 EE185 pKa = 4.15 NVLEE189 pKa = 5.56 DD190 pKa = 2.87 MDD192 pKa = 5.1 LFYY195 pKa = 11.21 FRR197 pKa = 11.84 LNPHH201 pKa = 6.42 GLCSTKK207 pKa = 10.49 AAEE210 pKa = 4.41 TTVITQEE217 pKa = 4.24 GVSARR222 pKa = 11.84 IISLVNRR229 pKa = 11.84 GVSSFGTVRR238 pKa = 11.84 TFLEE242 pKa = 4.71 GEE244 pKa = 4.24 TTFGVVFYY252 pKa = 10.86 SGKK255 pKa = 8.62 TKK257 pKa = 10.21 PGCSGFPYY265 pKa = 10.44 LVGGKK270 pKa = 9.3 VVGLHH275 pKa = 6.28 CGDD278 pKa = 3.87 YY279 pKa = 10.92 NGTYY283 pKa = 10.74 GDD285 pKa = 3.94 GANVQLVLAKK295 pKa = 10.41 LKK297 pKa = 10.6 RR298 pKa = 11.84 LSLGNRR304 pKa = 11.84 HH305 pKa = 4.52 SWFWVLDD312 pKa = 3.67 DD313 pKa = 4.12 RR314 pKa = 11.84 HH315 pKa = 8.21 AEE317 pKa = 3.93 FTKK320 pKa = 9.99 ISHH323 pKa = 6.35 SGTPGEE329 pKa = 4.88 LIVEE333 pKa = 4.15 NSGRR337 pKa = 11.84 YY338 pKa = 9.23 YY339 pKa = 11.04 YY340 pKa = 10.88 VDD342 pKa = 3.22 QEE344 pKa = 4.75 DD345 pKa = 4.88 YY346 pKa = 10.21 LTEE349 pKa = 3.85 ARR351 pKa = 11.84 KK352 pKa = 10.16 RR353 pKa = 11.84 GVWAANHH360 pKa = 6.23 KK361 pKa = 10.31 GVFGRR366 pKa = 11.84 FVGDD370 pKa = 3.37 EE371 pKa = 4.09 RR372 pKa = 11.84 DD373 pKa = 3.58 EE374 pKa = 3.98 EE375 pKa = 5.14 DD376 pKa = 3.64 YY377 pKa = 11.69 EE378 pKa = 4.13 NDD380 pKa = 3.25 RR381 pKa = 11.84 RR382 pKa = 11.84 SDD384 pKa = 3.51 SDD386 pKa = 3.04 HH387 pKa = 5.93 GRR389 pKa = 11.84 SRR391 pKa = 11.84 SSARR395 pKa = 11.84 SDD397 pKa = 3.87 YY398 pKa = 11.46 SDD400 pKa = 5.39 DD401 pKa = 3.69 DD402 pKa = 3.84 HH403 pKa = 7.41 FSNFEE408 pKa = 4.09 DD409 pKa = 5.48 DD410 pKa = 4.59 EE411 pKa = 6.14 FDD413 pKa = 4.05 DD414 pKa = 4.34 AHH416 pKa = 6.51 SRR418 pKa = 11.84 WVGRR422 pKa = 11.84 QKK424 pKa = 10.85 RR425 pKa = 11.84 HH426 pKa = 5.13 GKK428 pKa = 9.31 SLSGFKK434 pKa = 10.06 TGLNDD439 pKa = 4.31 GNPDD443 pKa = 3.13 SDD445 pKa = 3.82 AVVSKK450 pKa = 10.78 NVEE453 pKa = 4.0 GPLPEE458 pKa = 4.87 GPGYY462 pKa = 10.96 AVTARR467 pKa = 11.84 LRR469 pKa = 11.84 FGADD473 pKa = 2.92 PEE475 pKa = 3.95 IRR477 pKa = 11.84 MTSGEE482 pKa = 4.18 IKK484 pKa = 10.52 QEE486 pKa = 3.92 AQEE489 pKa = 4.08 IAACQKK495 pKa = 10.63 KK496 pKa = 9.6 IAEE499 pKa = 4.06 LLARR503 pKa = 11.84 VEE505 pKa = 4.14 ALTTKK510 pKa = 10.45 AQDD513 pKa = 3.29 YY514 pKa = 9.9 DD515 pKa = 3.62 QLHH518 pKa = 5.36 VQMEE522 pKa = 4.36 KK523 pKa = 11.05 DD524 pKa = 3.14 RR525 pKa = 11.84 VRR527 pKa = 11.84 ALMEE531 pKa = 4.66 AKK533 pKa = 10.24 SQSDD537 pKa = 3.42 QAAAQYY543 pKa = 9.11 MVAISALKK551 pKa = 10.66 SEE553 pKa = 4.26 LAKK556 pKa = 10.65 EE557 pKa = 3.82 KK558 pKa = 10.86 SEE560 pKa = 4.01 RR561 pKa = 11.84 LTTKK565 pKa = 10.77 EE566 pKa = 4.46 EE567 pKa = 3.88 LHH569 pKa = 5.89 QMHH572 pKa = 6.57 LTVSEE577 pKa = 4.12 LRR579 pKa = 11.84 KK580 pKa = 10.01 EE581 pKa = 4.05 MRR583 pKa = 11.84 SANARR588 pKa = 11.84 LTEE591 pKa = 3.99 AKK593 pKa = 10.52 APVKK597 pKa = 10.22 LKK599 pKa = 10.58 PVVRR603 pKa = 11.84 KK604 pKa = 6.53 QTKK607 pKa = 8.46 NEE609 pKa = 4.04 KK610 pKa = 9.99 KK611 pKa = 10.26 VEE613 pKa = 4.04 RR614 pKa = 11.84 CLEE617 pKa = 4.37 LGCMYY622 pKa = 10.33 PKK624 pKa = 10.53 EE625 pKa = 4.33 ILLTMHH631 pKa = 7.01 GPGLDD636 pKa = 3.45 ALLQKK641 pKa = 10.89 LEE643 pKa = 4.29 ADD645 pKa = 4.38 RR646 pKa = 11.84 EE647 pKa = 4.23 DD648 pKa = 3.91 ASASRR653 pKa = 11.84 QAGAIPRR660 pKa = 11.84 NN661 pKa = 3.69
Molecular weight: 74.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.865
IPC2_protein 5.779
IPC_protein 5.842
Toseland 6.237
ProMoST 6.186
Dawson 6.097
Bjellqvist 6.109
Wikipedia 6.097
Rodwell 6.084
Grimsley 6.402
Solomon 6.097
Lehninger 6.084
Nozaki 6.364
DTASelect 6.547
Thurlkill 6.561
EMBOSS 6.517
Sillero 6.465
Patrickios 4.38
IPC_peptide 6.109
IPC2_peptide 6.44
IPC2.peptide.svr19 6.41
Protein with the highest isoelectric point:
>tr|A0A1L3KEM1|A0A1L3KEM1_9VIRU RNA-directed RNA polymerase OS=Shahe sobemo-like virus 1 OX=1923454 PE=4 SV=1
MM1 pKa = 7.53 FDD3 pKa = 3.01 WPNRR7 pKa = 11.84 NKK9 pKa = 10.73 AAVDD13 pKa = 3.38 EE14 pKa = 4.7 SVRR17 pKa = 11.84 QHH19 pKa = 5.43 VKK21 pKa = 10.39 HH22 pKa = 6.83 RR23 pKa = 11.84 DD24 pKa = 3.37 DD25 pKa = 4.07 VADD28 pKa = 3.49 KK29 pKa = 9.98 TVAPTRR35 pKa = 11.84 EE36 pKa = 4.27 EE37 pKa = 3.82 YY38 pKa = 10.89 SEE40 pKa = 4.01 ILEE43 pKa = 4.26 MTLKK47 pKa = 10.85 AFGRR51 pKa = 11.84 GWSLFNPDD59 pKa = 4.3 EE60 pKa = 4.46 ISVIRR65 pKa = 11.84 IRR67 pKa = 11.84 EE68 pKa = 4.19 IIEE71 pKa = 3.94 HH72 pKa = 5.58 QVDD75 pKa = 3.92 KK76 pKa = 10.94 NSSPGYY82 pKa = 9.2 PYY84 pKa = 10.75 CLKK87 pKa = 10.21 TKK89 pKa = 7.93 TNKK92 pKa = 10.3 DD93 pKa = 3.25 FFGFDD98 pKa = 3.01 ALGRR102 pKa = 11.84 VPDD105 pKa = 4.28 DD106 pKa = 3.79 RR107 pKa = 11.84 LAMVCGLVADD117 pKa = 6.05 RR118 pKa = 11.84 IDD120 pKa = 3.79 EE121 pKa = 4.37 LATRR125 pKa = 11.84 PASDD129 pKa = 5.1 PIRR132 pKa = 11.84 VFIKK136 pKa = 10.46 EE137 pKa = 4.03 EE138 pKa = 3.54 PASINKK144 pKa = 9.77 RR145 pKa = 11.84 STGALRR151 pKa = 11.84 LISSVSVVDD160 pKa = 4.45 TIVHH164 pKa = 6.29 RR165 pKa = 11.84 LFFGGVFDD173 pKa = 5.62 KK174 pKa = 11.12 LVKK177 pKa = 10.21 HH178 pKa = 6.47 WGATPNMAGWSLGGGKK194 pKa = 8.25 WRR196 pKa = 11.84 FFKK199 pKa = 10.75 KK200 pKa = 9.87 HH201 pKa = 5.36 FKK203 pKa = 10.62 GKK205 pKa = 10.77 AFMADD210 pKa = 2.92 KK211 pKa = 10.84 KK212 pKa = 10.7 KK213 pKa = 9.9 WDD215 pKa = 3.42 WSMQPWLANLTRR227 pKa = 11.84 DD228 pKa = 3.25 VLLNLGRR235 pKa = 11.84 FEE237 pKa = 3.85 GRR239 pKa = 11.84 EE240 pKa = 3.6 RR241 pKa = 11.84 VIADD245 pKa = 3.2 NALRR249 pKa = 11.84 ALYY252 pKa = 10.42 GMKK255 pKa = 10.28 FEE257 pKa = 4.62 GKK259 pKa = 9.76 NYY261 pKa = 7.36 PTTLVSACTRR271 pKa = 11.84 CGACSFYY278 pKa = 10.3 EE279 pKa = 3.86 QRR281 pKa = 11.84 TSGLQKK287 pKa = 10.63 SGWLGTIITNGMQQYY302 pKa = 11.29 ALAALAKK309 pKa = 9.43 RR310 pKa = 11.84 RR311 pKa = 11.84 LGRR314 pKa = 11.84 SMGPIFTMGDD324 pKa = 3.28 DD325 pKa = 4.14 TIEE328 pKa = 4.17 EE329 pKa = 4.28 DD330 pKa = 3.75 VDD332 pKa = 4.42 DD333 pKa = 4.86 VEE335 pKa = 5.06 APIYY339 pKa = 10.54 VSEE342 pKa = 4.44 LEE344 pKa = 4.12 KK345 pKa = 10.95 GGCIVGEE352 pKa = 4.18 YY353 pKa = 10.45 KK354 pKa = 9.69 STEE357 pKa = 4.16 DD358 pKa = 3.34 YY359 pKa = 11.51 DD360 pKa = 3.92 FAGFTFPNGGGRR372 pKa = 11.84 PVPNYY377 pKa = 10.01 GDD379 pKa = 3.09 KK380 pKa = 10.95 HH381 pKa = 6.84 AFTLAYY387 pKa = 10.23 ANDD390 pKa = 3.97 KK391 pKa = 10.82 EE392 pKa = 5.17 GVFADD397 pKa = 3.8 EE398 pKa = 4.24 QSRR401 pKa = 11.84 VASYY405 pKa = 8.93 ITMYY409 pKa = 11.15 YY410 pKa = 9.72 NDD412 pKa = 3.64 KK413 pKa = 10.99 ASYY416 pKa = 10.36 RR417 pKa = 11.84 KK418 pKa = 9.46 LLQYY422 pKa = 11.12 AAVLEE427 pKa = 4.3 VDD429 pKa = 3.68 QVPSDD434 pKa = 3.8 FEE436 pKa = 4.29 LMRR439 pKa = 11.84 WYY441 pKa = 10.68 GG442 pKa = 3.27
Molecular weight: 49.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.646
IPC2_protein 6.854
IPC_protein 6.942
Toseland 6.81
ProMoST 7.41
Dawson 7.571
Bjellqvist 7.585
Wikipedia 7.497
Rodwell 7.556
Grimsley 6.883
Solomon 7.629
Lehninger 7.644
Nozaki 7.849
DTASelect 7.717
Thurlkill 7.761
EMBOSS 7.834
Sillero 7.98
Patrickios 4.406
IPC_peptide 7.629
IPC2_peptide 7.059
IPC2.peptide.svr19 7.186
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
2
0
2
1103
442
661
551.5
62.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.978 ± 0.103
1.269 ± 0.055
6.89 ± 0.356
6.8 ± 0.567
4.805 ± 0.387
8.069 ± 0.187
2.267 ± 0.422
3.989 ± 0.331
5.984 ± 0.497
8.794 ± 0.962
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.72 ± 0.003
3.626 ± 0.004
3.898 ± 0.108
3.083 ± 0.507
6.981 ± 0.12
6.074 ± 0.259
4.624 ± 0.219
7.253 ± 0.288
1.451 ± 0.502
3.445 ± 0.388
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