Sanxia sobemo-like virus 2
Average proteome isoelectric point is 7.21
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|A0A1L3KEQ8|A0A1L3KEQ8_9VIRU RNA-directed RNA polymerase OS=Sanxia sobemo-like virus 2 OX=1923381 PE=4 SV=1
MM1 pKa = 7.44 SGSNYY6 pKa = 9.58 TFLKK10 pKa = 10.63 SALQLTTLLLCVGTFVDD27 pKa = 4.17 TFDD30 pKa = 4.67 SEE32 pKa = 4.54 EE33 pKa = 4.4 NKK35 pKa = 10.63 CQMDD39 pKa = 4.34 LNHH42 pKa = 7.07 ALAAKK47 pKa = 9.69 TEE49 pKa = 4.2 MEE51 pKa = 4.46 HH52 pKa = 4.78 EE53 pKa = 4.21 QKK55 pKa = 11.16 YY56 pKa = 10.54 LDD58 pKa = 3.76 SKK60 pKa = 10.61 MRR62 pKa = 11.84 ALMDD66 pKa = 3.34 KK67 pKa = 10.1 MVEE70 pKa = 4.01 EE71 pKa = 4.38 KK72 pKa = 10.89 AAVLLADD79 pKa = 3.79 KK80 pKa = 10.8 QILEE84 pKa = 4.31 LAHH87 pKa = 6.49 NLTVLGKK94 pKa = 7.38 EE95 pKa = 4.09 HH96 pKa = 7.16 KK97 pKa = 10.18 ALKK100 pKa = 10.22 SKK102 pKa = 10.94 QNLVEE107 pKa = 4.27 RR108 pKa = 11.84 DD109 pKa = 3.69 FLKK112 pKa = 10.35 MSRR115 pKa = 11.84 KK116 pKa = 8.31 LTGEE120 pKa = 3.76 RR121 pKa = 11.84 SRR123 pKa = 11.84 NKK125 pKa = 10.24 RR126 pKa = 11.84 SITTKK131 pKa = 9.44 EE132 pKa = 3.72 QQIGNMIGKK141 pKa = 9.43 SKK143 pKa = 9.62 SQRR146 pKa = 11.84 DD147 pKa = 3.55 EE148 pKa = 4.86 LEE150 pKa = 3.73 EE151 pKa = 4.13 CEE153 pKa = 4.21 RR154 pKa = 11.84 RR155 pKa = 11.84 VIALQSSVDD164 pKa = 3.61 SLNYY168 pKa = 9.61 WKK170 pKa = 10.63 DD171 pKa = 3.47 EE172 pKa = 3.85 LRR174 pKa = 11.84 KK175 pKa = 9.94 KK176 pKa = 10.69 VEE178 pKa = 3.75 QLEE181 pKa = 4.43 DD182 pKa = 3.94 DD183 pKa = 4.26 NEE185 pKa = 4.11 DD186 pKa = 3.05 LRR188 pKa = 11.84 EE189 pKa = 3.91 RR190 pKa = 11.84 MKK192 pKa = 10.88 TSASQIDD199 pKa = 3.75 FRR201 pKa = 11.84 MVGGLILLFATVVVSLAWYY220 pKa = 8.45 KK221 pKa = 10.01 HH222 pKa = 5.44 RR223 pKa = 11.84 KK224 pKa = 8.68 VVTLLKK230 pKa = 10.79 EE231 pKa = 4.23 EE232 pKa = 4.94 IITLQTRR239 pKa = 11.84 VEE241 pKa = 4.58 SMTQRR246 pKa = 11.84 YY247 pKa = 9.35 SPVQMLANSMTNVSLGNSSNEE268 pKa = 3.96 SLIPEE273 pKa = 4.41 CKK275 pKa = 10.46 VPGNALFPHH284 pKa = 7.14 DD285 pKa = 5.04 SDD287 pKa = 4.46 PGQLTILLKK296 pKa = 10.7 IGDD299 pKa = 4.37 ALVAAGQVFWIKK311 pKa = 10.88 DD312 pKa = 3.45 WLVTAAHH319 pKa = 6.82 VINAVSEE326 pKa = 4.3 DD327 pKa = 3.52 EE328 pKa = 5.62 DD329 pKa = 5.0 IILSSMVPQADD340 pKa = 3.79 GTRR343 pKa = 11.84 KK344 pKa = 8.47 EE345 pKa = 3.92 VRR347 pKa = 11.84 VNRR350 pKa = 11.84 SRR352 pKa = 11.84 KK353 pKa = 9.81 DD354 pKa = 3.35 FLIPTPSFDD363 pKa = 3.7 LAYY366 pKa = 9.88 MKK368 pKa = 10.6 VDD370 pKa = 3.32 NSFMQQFKK378 pKa = 11.01 SNKK381 pKa = 8.97 FKK383 pKa = 10.78 TNHH386 pKa = 6.34 LSSDD390 pKa = 3.92 VYY392 pKa = 11.26 VSVSAEE398 pKa = 3.64 GMASTGHH405 pKa = 6.02 MEE407 pKa = 4.36 PNDD410 pKa = 4.49 DD411 pKa = 4.93 GSVTYY416 pKa = 10.58 YY417 pKa = 11.31 GSTTPGFSGAPYY429 pKa = 9.84 LWDD432 pKa = 3.63 GKK434 pKa = 10.11 VVGMHH439 pKa = 6.48 LGARR443 pKa = 11.84 AKK445 pKa = 9.57 EE446 pKa = 4.04 VCQYY450 pKa = 10.33 GLSIAIIEE458 pKa = 4.65 RR459 pKa = 11.84 ILTRR463 pKa = 11.84 FSRR466 pKa = 11.84 PYY468 pKa = 9.79 KK469 pKa = 10.65 AEE471 pKa = 3.89 STEE474 pKa = 4.53 DD475 pKa = 3.3 EE476 pKa = 4.35 LFEE479 pKa = 4.96 KK480 pKa = 10.68 NFYY483 pKa = 7.7 EE484 pKa = 4.24 TLEE487 pKa = 3.92 EE488 pKa = 3.81 RR489 pKa = 11.84 AMVGGRR495 pKa = 11.84 IKK497 pKa = 10.74 AKK499 pKa = 10.18 RR500 pKa = 11.84 INPEE504 pKa = 3.91 DD505 pKa = 3.34 FVVYY509 pKa = 10.85 YY510 pKa = 10.31 KK511 pKa = 10.67 DD512 pKa = 2.92 KK513 pKa = 11.11 HH514 pKa = 6.53 GNHH517 pKa = 5.58 QSGVISDD524 pKa = 4.09 MDD526 pKa = 3.72 IEE528 pKa = 6.68 DD529 pKa = 4.32 DD530 pKa = 5.47 DD531 pKa = 4.27 IYY533 pKa = 11.53 NYY535 pKa = 11.0 LDD537 pKa = 3.38 FGGDD541 pKa = 3.31 LEE543 pKa = 4.73 EE544 pKa = 5.87 ADD546 pKa = 3.82 EE547 pKa = 4.78 YY548 pKa = 11.0 YY549 pKa = 10.93 SKK551 pKa = 11.11 RR552 pKa = 11.84 NPKK555 pKa = 10.59 DD556 pKa = 3.08 SDD558 pKa = 3.23 FRR560 pKa = 11.84 KK561 pKa = 10.1 RR562 pKa = 11.84 KK563 pKa = 8.27 GRR565 pKa = 11.84 RR566 pKa = 11.84 YY567 pKa = 10.15 DD568 pKa = 3.27 PEE570 pKa = 4.3 VYY572 pKa = 10.34 FDD574 pKa = 3.99 VPAHH578 pKa = 6.0 FPKK581 pKa = 10.51 NSKK584 pKa = 10.08 KK585 pKa = 8.76 EE586 pKa = 3.55 RR587 pKa = 11.84 SMISRR592 pKa = 11.84 EE593 pKa = 3.84 MGKK596 pKa = 10.35 KK597 pKa = 8.87 IVEE600 pKa = 4.25 VQTEE604 pKa = 4.0 KK605 pKa = 11.05 DD606 pKa = 3.43 VEE608 pKa = 4.39 EE609 pKa = 4.41 NGKK612 pKa = 9.39 IDD614 pKa = 4.16 PAGDD618 pKa = 3.5 AQKK621 pKa = 11.09 QSIQKK626 pKa = 10.44 SNDD629 pKa = 2.93 PMISILAAMTKK640 pKa = 9.97 ISDD643 pKa = 3.89 GQEE646 pKa = 3.65 SMLALLKK653 pKa = 10.48 RR654 pKa = 11.84 ALPSTSSGSKK664 pKa = 9.75 RR665 pKa = 11.84 GRR667 pKa = 11.84 QSRR670 pKa = 11.84 SPMSQNKK677 pKa = 9.05
Molecular weight: 76.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.128
IPC2_protein 6.071
IPC_protein 6.148
Toseland 6.504
ProMoST 6.517
Dawson 6.427
Bjellqvist 6.415
Wikipedia 6.427
Rodwell 6.415
Grimsley 6.664
Solomon 6.427
Lehninger 6.415
Nozaki 6.678
DTASelect 6.868
Thurlkill 6.883
EMBOSS 6.854
Sillero 6.795
Patrickios 4.584
IPC_peptide 6.44
IPC2_peptide 6.62
IPC2.peptide.svr19 6.724
Protein with the highest isoelectric point:
>tr|A0A1L3KEQ8|A0A1L3KEQ8_9VIRU RNA-directed RNA polymerase OS=Sanxia sobemo-like virus 2 OX=1923381 PE=4 SV=1
MM1 pKa = 7.79 DD2 pKa = 4.56 VDD4 pKa = 4.86 LSSIPGWCVLKK15 pKa = 11.01 DD16 pKa = 3.37 LGTTNRR22 pKa = 11.84 EE23 pKa = 3.78 VFKK26 pKa = 10.98 VDD28 pKa = 2.99 EE29 pKa = 4.42 EE30 pKa = 4.36 GRR32 pKa = 11.84 YY33 pKa = 9.75 NLDD36 pKa = 3.09 RR37 pKa = 11.84 VKK39 pKa = 10.34 MVIEE43 pKa = 4.03 IVKK46 pKa = 9.58 KK47 pKa = 8.66 RR48 pKa = 11.84 WMEE51 pKa = 3.86 IKK53 pKa = 10.46 EE54 pKa = 4.16 SDD56 pKa = 3.98 PIYY59 pKa = 10.88 AFVKK63 pKa = 9.98 PEE65 pKa = 3.48 PHH67 pKa = 6.79 KK68 pKa = 10.74 RR69 pKa = 11.84 EE70 pKa = 3.96 KK71 pKa = 10.97 LNSGRR76 pKa = 11.84 LRR78 pKa = 11.84 LISGISLIDD87 pKa = 3.57 SLIDD91 pKa = 3.06 RR92 pKa = 11.84 LLFMKK97 pKa = 8.21 WTLKK101 pKa = 8.3 TRR103 pKa = 11.84 QMLTKK108 pKa = 10.25 TPIAVGWTPLDD119 pKa = 3.26 AVKK122 pKa = 9.89 FHH124 pKa = 7.39 HH125 pKa = 6.52 MMGGMHH131 pKa = 6.29 EE132 pKa = 4.42 QYY134 pKa = 11.44 LDD136 pKa = 3.44 VDD138 pKa = 3.95 KK139 pKa = 11.51 SAWDD143 pKa = 3.38 WSLKK147 pKa = 10.05 PWILDD152 pKa = 3.11 MVKK155 pKa = 10.16 RR156 pKa = 11.84 VLCGLVVAPTWWHH169 pKa = 4.13 QRR171 pKa = 11.84 VNKK174 pKa = 10.16 RR175 pKa = 11.84 FEE177 pKa = 4.34 LLFGNPIWKK186 pKa = 9.22 FQDD189 pKa = 2.88 SSMIQQKK196 pKa = 9.79 QPGIMKK202 pKa = 9.38 SGCYY206 pKa = 6.02 MTIWINSIGQLILHH220 pKa = 6.16 QLAQSRR226 pKa = 11.84 CGVQMHH232 pKa = 5.84 VPMVVGDD239 pKa = 4.45 DD240 pKa = 3.63 TTQPYY245 pKa = 10.36 YY246 pKa = 11.23 GEE248 pKa = 5.46 DD249 pKa = 2.95 VDD251 pKa = 6.37 AYY253 pKa = 10.88 LQEE256 pKa = 3.94 TRR258 pKa = 11.84 NLGFVIKK265 pKa = 10.02 PSIGRR270 pKa = 11.84 IAEE273 pKa = 3.99 FCGFRR278 pKa = 11.84 FDD280 pKa = 4.72 GFKK283 pKa = 10.8 SLPAYY288 pKa = 9.93 RR289 pKa = 11.84 SKK291 pKa = 10.92 HH292 pKa = 4.19 QFLLRR297 pKa = 11.84 HH298 pKa = 5.76 LTLDD302 pKa = 4.92 DD303 pKa = 5.12 EE304 pKa = 5.03 IATQTIQSYY313 pKa = 10.02 QLLYY317 pKa = 11.35 YY318 pKa = 9.37 NDD320 pKa = 4.36 KK321 pKa = 11.04 YY322 pKa = 11.45 ALQQIRR328 pKa = 11.84 TLAIQRR334 pKa = 11.84 GLLKK338 pKa = 10.63 AVVPDD343 pKa = 3.56 HH344 pKa = 6.11 VLWLIIDD351 pKa = 4.61 GLQTT355 pKa = 3.32
Molecular weight: 41.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.294
IPC2_protein 8.258
IPC_protein 8.17
Toseland 8.668
ProMoST 8.668
Dawson 9.048
Bjellqvist 9.019
Wikipedia 9.165
Rodwell 9.209
Grimsley 8.916
Solomon 9.165
Lehninger 9.136
Nozaki 9.151
DTASelect 8.887
Thurlkill 8.99
EMBOSS 9.209
Sillero 9.194
Patrickios 4.66
IPC_peptide 9.151
IPC2_peptide 7.717
IPC2.peptide.svr19 7.675
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
1032
355
677
516.0
59.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.233 ± 0.868
0.969 ± 0.243
6.977 ± 0.119
6.492 ± 1.408
3.391 ± 0.149
5.717 ± 0.265
2.229 ± 0.325
5.814 ± 0.99
8.14 ± 0.606
9.593 ± 0.925
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.973 ± 0.016
3.585 ± 0.736
3.488 ± 0.407
4.748 ± 0.645
5.62 ± 0.008
7.752 ± 1.482
4.748 ± 0.022
6.686 ± 0.197
1.647 ± 0.957
3.198 ± 0.101
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