Beihai sobemo-like virus 22
Average proteome isoelectric point is 6.7
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|A0A1L3KEB1|A0A1L3KEB1_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 22 OX=1922694 PE=4 SV=1
MM1 pKa = 8.05 DD2 pKa = 4.36 WNSSPGVEE10 pKa = 4.0 LEE12 pKa = 4.82 KK13 pKa = 11.23 YY14 pKa = 10.54 GSTNRR19 pKa = 11.84 QVWQVEE25 pKa = 4.1 NGVPDD30 pKa = 4.21 PQQKK34 pKa = 10.78 LLMWKK39 pKa = 10.03 IIQEE43 pKa = 4.35 RR44 pKa = 11.84 IKK46 pKa = 10.24 EE47 pKa = 4.07 LQIEE51 pKa = 4.36 PTLGPVKK58 pKa = 10.42 LFPKK62 pKa = 10.21 YY63 pKa = 9.74 EE64 pKa = 3.71 PHH66 pKa = 6.91 KK67 pKa = 9.89 ISKK70 pKa = 9.56 IRR72 pKa = 11.84 EE73 pKa = 3.67 NRR75 pKa = 11.84 EE76 pKa = 3.39 RR77 pKa = 11.84 LIFGVGAVDD86 pKa = 4.15 NIIAAMFFRR95 pKa = 11.84 NWTAALVEE103 pKa = 4.34 KK104 pKa = 9.98 WRR106 pKa = 11.84 EE107 pKa = 3.54 IPIKK111 pKa = 10.5 VGYY114 pKa = 9.83 SPSQGGYY121 pKa = 9.05 YY122 pKa = 10.51 DD123 pKa = 3.88 LFSYY127 pKa = 10.53 VSRR130 pKa = 11.84 LTNKK134 pKa = 8.2 FTAADD139 pKa = 3.54 KK140 pKa = 11.02 SQWDD144 pKa = 3.69 WSCQEE149 pKa = 3.79 WEE151 pKa = 4.01 VDD153 pKa = 3.44 VARR156 pKa = 11.84 QVLQHH161 pKa = 6.78 LGDD164 pKa = 4.36 FEE166 pKa = 7.1 DD167 pKa = 4.77 GTIADD172 pKa = 4.23 NIIRR176 pKa = 11.84 AHH178 pKa = 6.86 FGPATLVLGKK188 pKa = 10.63 AEE190 pKa = 4.18 IEE192 pKa = 4.17 KK193 pKa = 10.46 KK194 pKa = 10.58 GYY196 pKa = 10.71 GVMFSGTYY204 pKa = 7.79 FTLTFNSLFQLILHH218 pKa = 6.73 EE219 pKa = 4.59 AACVMIGRR227 pKa = 11.84 EE228 pKa = 4.0 YY229 pKa = 10.84 AAPACIGDD237 pKa = 3.95 DD238 pKa = 3.63 TVQPRR243 pKa = 11.84 CEE245 pKa = 4.86 DD246 pKa = 3.35 EE247 pKa = 4.55 QYY249 pKa = 10.51 WNAIRR254 pKa = 11.84 GFGHH258 pKa = 6.5 KK259 pKa = 10.34 LKK261 pKa = 10.71 DD262 pKa = 3.36 IVHH265 pKa = 5.6 TTDD268 pKa = 2.73 EE269 pKa = 4.75 FEE271 pKa = 4.4 FAGHH275 pKa = 6.58 RR276 pKa = 11.84 VTNKK280 pKa = 10.01 GAWPVYY286 pKa = 9.5 LGKK289 pKa = 9.92 HH290 pKa = 4.97 RR291 pKa = 11.84 AQLQFLTDD299 pKa = 3.52 EE300 pKa = 4.49 PEE302 pKa = 3.74 IRR304 pKa = 11.84 MMTLASYY311 pKa = 10.2 QRR313 pKa = 11.84 LYY315 pKa = 11.28 ACDD318 pKa = 3.81 ADD320 pKa = 4.2 RR321 pKa = 11.84 LKK323 pKa = 10.29 TFTMALRR330 pKa = 11.84 GSQYY334 pKa = 10.34 YY335 pKa = 10.5 SSSQEE340 pKa = 3.27 IRR342 pKa = 11.84 NWYY345 pKa = 9.16 HH346 pKa = 4.95 GWEE349 pKa = 4.13 SAANQEE355 pKa = 4.62 TAWW358 pKa = 3.65
Molecular weight: 41.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.736
IPC2_protein 5.741
IPC_protein 5.779
Toseland 6.148
ProMoST 6.109
Dawson 6.02
Bjellqvist 6.033
Wikipedia 6.02
Rodwell 6.008
Grimsley 6.3
Solomon 6.02
Lehninger 6.008
Nozaki 6.275
DTASelect 6.465
Thurlkill 6.465
EMBOSS 6.427
Sillero 6.376
Patrickios 4.088
IPC_peptide 6.033
IPC2_peptide 6.364
IPC2.peptide.svr19 6.338
Protein with the highest isoelectric point:
>tr|A0A1L3KEB1|A0A1L3KEB1_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 22 OX=1922694 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 10.52 NVLLVLLVVRR12 pKa = 11.84 VVVCPNLTLDD22 pKa = 4.21 DD23 pKa = 4.53 LRR25 pKa = 11.84 PIPEE29 pKa = 4.06 QLMNMTVDD37 pKa = 2.77 AWKK40 pKa = 10.85 VYY42 pKa = 7.49 MAYY45 pKa = 10.27 YY46 pKa = 10.22 RR47 pKa = 11.84 SPAFNVVRR55 pKa = 11.84 CYY57 pKa = 10.97 GPWVTFMITVGACAIALLKK76 pKa = 10.42 EE77 pKa = 4.14 RR78 pKa = 11.84 EE79 pKa = 4.11 ARR81 pKa = 11.84 EE82 pKa = 3.95 AKK84 pKa = 10.44 AKK86 pKa = 10.56 LEE88 pKa = 3.97 RR89 pKa = 11.84 LFKK92 pKa = 10.58 TMHH95 pKa = 5.9 TVNGSLRR102 pKa = 11.84 CPVLTPEE109 pKa = 4.56 SLRR112 pKa = 11.84 QGSEE116 pKa = 2.87 ISRR119 pKa = 11.84 NVKK122 pKa = 9.81 KK123 pKa = 11.18 VPGTFAVAMKK133 pKa = 10.41 LAGEE137 pKa = 4.24 LTVVGYY143 pKa = 9.67 GMRR146 pKa = 11.84 LEE148 pKa = 4.29 NAAVFPLHH156 pKa = 6.69 LCGDD160 pKa = 4.25 SEE162 pKa = 5.47 DD163 pKa = 3.9 GTITIMNNGKK173 pKa = 9.77 NGLKK177 pKa = 9.25 TATLEE182 pKa = 4.08 YY183 pKa = 9.49 SAHH186 pKa = 6.24 VEE188 pKa = 3.6 VDD190 pKa = 2.86 TDD192 pKa = 3.55 VGVWQKK198 pKa = 7.66 TTDD201 pKa = 3.49 FWSQLEE207 pKa = 4.21 VGKK210 pKa = 10.89 ANIGILSAPAMAQAIAGGKK229 pKa = 8.91 MSMGTLKK236 pKa = 10.57 NDD238 pKa = 3.55 PEE240 pKa = 4.5 VVGRR244 pKa = 11.84 LEE246 pKa = 4.14 YY247 pKa = 10.78 AGSTEE252 pKa = 4.22 AGFSGGAYY260 pKa = 10.01 LVATQIVGMHH270 pKa = 6.21 FSGGSVNKK278 pKa = 10.12 GFALMYY284 pKa = 9.6 LYY286 pKa = 11.11 SLIRR290 pKa = 11.84 SVFNQEE296 pKa = 3.86 AGSDD300 pKa = 4.06 YY301 pKa = 11.31 SWMNALVKK309 pKa = 10.56 RR310 pKa = 11.84 KK311 pKa = 9.72 VKK313 pKa = 10.1 VRR315 pKa = 11.84 ARR317 pKa = 11.84 RR318 pKa = 11.84 HH319 pKa = 4.24 PTNRR323 pKa = 11.84 DD324 pKa = 3.16 EE325 pKa = 6.62 VIMQYY330 pKa = 10.32 EE331 pKa = 4.56 GQYY334 pKa = 10.86 HH335 pKa = 6.09 LVPYY339 pKa = 10.12 EE340 pKa = 4.17 EE341 pKa = 4.33 FSMRR345 pKa = 11.84 YY346 pKa = 8.12 GALGAGEE353 pKa = 4.14 TDD355 pKa = 3.61 FVGRR359 pKa = 11.84 EE360 pKa = 4.07 VVPEE364 pKa = 4.33 VYY366 pKa = 9.66 TGHH369 pKa = 6.96 TDD371 pKa = 3.95 NIAGDD376 pKa = 3.92 LAFNTAVPLNYY387 pKa = 10.04 DD388 pKa = 3.72 NPQVTPGGPHH398 pKa = 5.11 RR399 pKa = 11.84 TKK401 pKa = 10.61 NAEE404 pKa = 4.13 NVEE407 pKa = 4.17 KK408 pKa = 9.48 TLQMNALEE416 pKa = 4.47 LQLSKK421 pKa = 10.92 LRR423 pKa = 11.84 EE424 pKa = 3.89 KK425 pKa = 11.3 YY426 pKa = 9.55 EE427 pKa = 4.53 AIVRR431 pKa = 11.84 ATEE434 pKa = 3.99 KK435 pKa = 10.5 FVAQYY440 pKa = 10.89 QPDD443 pKa = 3.95 PKK445 pKa = 10.89 AKK447 pKa = 10.63 EE448 pKa = 3.54 EE449 pKa = 4.01 DD450 pKa = 3.19 ALLRR454 pKa = 11.84 GKK456 pKa = 9.18 MKK458 pKa = 10.36 QAAQEE463 pKa = 3.89 ITAEE467 pKa = 3.83 IHH469 pKa = 6.63 KK470 pKa = 10.61 EE471 pKa = 3.63 MEE473 pKa = 4.38 AVSKK477 pKa = 10.97 SLTEE481 pKa = 3.82 VRR483 pKa = 11.84 RR484 pKa = 11.84 NTDD487 pKa = 2.88 EE488 pKa = 4.3 EE489 pKa = 3.83 IRR491 pKa = 11.84 NRR493 pKa = 11.84 RR494 pKa = 11.84 RR495 pKa = 11.84 AKK497 pKa = 9.04 KK498 pKa = 7.9 TVRR501 pKa = 11.84 KK502 pKa = 8.86 LASNEE507 pKa = 3.74 DD508 pKa = 3.56 VVRR511 pKa = 11.84 NSLQRR516 pKa = 11.84 VPDD519 pKa = 4.42 FVQCHH524 pKa = 5.88 FGDD527 pKa = 4.06 LPTEE531 pKa = 3.88 LRR533 pKa = 11.84 DD534 pKa = 3.65 RR535 pKa = 11.84 LKK537 pKa = 11.21 DD538 pKa = 3.41 STTSILKK545 pKa = 10.43 LKK547 pKa = 10.78 VPTTSTSSQRR557 pKa = 11.84 SPEE560 pKa = 3.85 NDD562 pKa = 3.25 TPLPSAGTPLSPPSS576 pKa = 3.39
Molecular weight: 63.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.658
IPC2_protein 7.936
IPC_protein 7.834
Toseland 7.966
ProMoST 8.346
Dawson 8.639
Bjellqvist 8.741
Wikipedia 8.668
Rodwell 8.712
Grimsley 7.951
Solomon 8.756
Lehninger 8.741
Nozaki 8.858
DTASelect 8.58
Thurlkill 8.668
EMBOSS 8.829
Sillero 8.902
Patrickios 4.596
IPC_peptide 8.741
IPC2_peptide 7.483
IPC2.peptide.svr19 7.684
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
934
358
576
467.0
52.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.244 ± 0.234
1.178 ± 0.121
4.497 ± 0.295
7.388 ± 0.086
3.533 ± 0.674
6.959 ± 0.013
2.034 ± 0.266
4.283 ± 1.033
5.996 ± 0.227
8.351 ± 0.604
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.998 ± 0.423
4.39 ± 0.421
4.604 ± 0.384
4.176 ± 0.782
5.996 ± 0.227
5.46 ± 0.24
6.317 ± 0.56
7.923 ± 1.296
1.927 ± 0.945
3.747 ± 0.4
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