Beihai sobemo-like virus 12
Average proteome isoelectric point is 6.1
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|A0A1L3KED7|A0A1L3KED7_9VIRU RNA-directed RNA polymerase OS=Beihai sobemo-like virus 12 OX=1922683 PE=4 SV=1
MM1 pKa = 7.99 LEE3 pKa = 4.34 DD4 pKa = 3.49 VTTFTSWINNINRR17 pKa = 11.84 EE18 pKa = 4.24 TMRR21 pKa = 11.84 MDD23 pKa = 4.68 PDD25 pKa = 3.83 SSPGLPWGGTNGDD38 pKa = 3.32 RR39 pKa = 11.84 FGYY42 pKa = 9.16 VPCAGYY48 pKa = 10.55 DD49 pKa = 3.63 PNKK52 pKa = 10.36 LDD54 pKa = 4.14 EE55 pKa = 4.76 LRR57 pKa = 11.84 MAVLIRR63 pKa = 11.84 IEE65 pKa = 4.05 EE66 pKa = 4.3 LKK68 pKa = 10.67 VAPALDD74 pKa = 4.6 PIFVFIKK81 pKa = 10.62 QEE83 pKa = 3.64 MHH85 pKa = 6.51 KK86 pKa = 10.29 KK87 pKa = 9.43 SKK89 pKa = 10.42 AVEE92 pKa = 4.13 GRR94 pKa = 11.84 WRR96 pKa = 11.84 LICGVGLTDD105 pKa = 4.3 QIVARR110 pKa = 11.84 ILFEE114 pKa = 4.51 PYY116 pKa = 10.02 FDD118 pKa = 4.84 FLLDD122 pKa = 3.49 HH123 pKa = 6.53 PLIYY127 pKa = 9.33 KK128 pKa = 7.74 TAIGWGLTSHH138 pKa = 6.93 GSLSYY143 pKa = 10.86 MNFFLGGGQLQAADD157 pKa = 3.6 KK158 pKa = 10.86 SAWDD162 pKa = 3.43 WTVQPWVFEE171 pKa = 4.13 VFKK174 pKa = 10.86 EE175 pKa = 4.27 IMHH178 pKa = 6.28 KK179 pKa = 8.42 MHH181 pKa = 7.52 IGRR184 pKa = 11.84 EE185 pKa = 4.3 DD186 pKa = 3.16 LWHH189 pKa = 6.37 QLMEE193 pKa = 3.93 HH194 pKa = 6.87 HH195 pKa = 7.15 IDD197 pKa = 4.23 AICYY201 pKa = 9.8 HH202 pKa = 6.6 KK203 pKa = 11.12 VLDD206 pKa = 3.67 IVGRR210 pKa = 11.84 KK211 pKa = 9.03 LDD213 pKa = 4.3 CPPGIMPSGWFMTIAFNSVAQLILHH238 pKa = 7.31 AYY240 pKa = 10.04 ADD242 pKa = 4.53 DD243 pKa = 3.93 NNEE246 pKa = 3.85 FDD248 pKa = 3.73 WPFVMGDD255 pKa = 3.43 DD256 pKa = 5.06 TIQKK260 pKa = 8.91 PASDD264 pKa = 4.4 RR265 pKa = 11.84 YY266 pKa = 7.25 WKK268 pKa = 10.84 RR269 pKa = 11.84 MTTTGAKK276 pKa = 9.77 IKK278 pKa = 10.59 DD279 pKa = 3.21 IVTTRR284 pKa = 11.84 EE285 pKa = 3.52 FVGFVFKK292 pKa = 10.78 DD293 pKa = 3.53 RR294 pKa = 11.84 SYY296 pKa = 10.95 HH297 pKa = 5.51 PSYY300 pKa = 9.09 TVKK303 pKa = 10.8 YY304 pKa = 7.82 NCKK307 pKa = 9.12 MNNIPPEE314 pKa = 4.14 VLVEE318 pKa = 4.17 TLTSYY323 pKa = 9.78 QWLYY327 pKa = 11.28 AFEE330 pKa = 4.34 PEE332 pKa = 4.05 KK333 pKa = 11.03 LKK335 pKa = 10.64 IIHH338 pKa = 7.21 RR339 pKa = 11.84 YY340 pKa = 6.0 MCEE343 pKa = 3.49 IGASSHH349 pKa = 5.93 IVTSSEE355 pKa = 3.63 MADD358 pKa = 2.88 RR359 pKa = 11.84 VLGLKK364 pKa = 9.74 SLPVGSSWW372 pKa = 3.74
Molecular weight: 42.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.731
IPC2_protein 5.664
IPC_protein 5.728
Toseland 6.173
ProMoST 6.084
Dawson 6.008
Bjellqvist 6.008
Wikipedia 6.02
Rodwell 5.995
Grimsley 6.338
Solomon 6.008
Lehninger 5.995
Nozaki 6.275
DTASelect 6.465
Thurlkill 6.478
EMBOSS 6.44
Sillero 6.376
Patrickios 4.05
IPC_peptide 6.02
IPC2_peptide 6.364
IPC2.peptide.svr19 6.32
Protein with the highest isoelectric point:
>tr|A0A1L3KED7|A0A1L3KED7_9VIRU RNA-directed RNA polymerase OS=Beihai sobemo-like virus 12 OX=1922683 PE=4 SV=1
MM1 pKa = 7.85 AAQQVDD7 pKa = 3.88 TFFQQWMQTSWKK19 pKa = 10.42 VLEE22 pKa = 3.86 QDD24 pKa = 2.86 VWSSYY29 pKa = 10.41 IIYY32 pKa = 10.29 LRR34 pKa = 11.84 VVYY37 pKa = 10.41 SSSSFLMDD45 pKa = 3.65 VIANFCHH52 pKa = 6.25 YY53 pKa = 10.65 LGDD56 pKa = 3.87 RR57 pKa = 11.84 PGIMNFLGFLLAVLIYY73 pKa = 10.62 LVLNLPIRR81 pKa = 11.84 KK82 pKa = 8.86 NLSSLKK88 pKa = 10.22 NRR90 pKa = 11.84 YY91 pKa = 8.72 KK92 pKa = 11.0 DD93 pKa = 3.3 SFLGSWICFFLSGFIMITKK112 pKa = 9.48 YY113 pKa = 10.89 AVISLLVMILWLLLTRR129 pKa = 11.84 IILTTALLRR138 pKa = 11.84 TGFPRR143 pKa = 11.84 AVVDD147 pKa = 4.51 FVVGAYY153 pKa = 9.83 AAGDD157 pKa = 3.67 VIVTYY162 pKa = 10.8 KK163 pKa = 10.9 FITLFVLGYY172 pKa = 9.39 KK173 pKa = 8.78 VARR176 pKa = 11.84 ASFEE180 pKa = 4.24 VKK182 pKa = 10.0 IQADD186 pKa = 3.84 EE187 pKa = 4.14 SDD189 pKa = 4.08 SIKK192 pKa = 10.62 IPGTTEE198 pKa = 3.17 IDD200 pKa = 3.53 MNSCKK205 pKa = 10.43 SAVAVGTIKK214 pKa = 10.64 NGKK217 pKa = 9.07 FNIVGQATCINAHH230 pKa = 6.33 CLGIDD235 pKa = 4.04 GVADD239 pKa = 3.69 TFLTATHH246 pKa = 6.49 IVKK249 pKa = 10.47 AFPIDD254 pKa = 4.45 DD255 pKa = 4.23 LYY257 pKa = 10.83 IWRR260 pKa = 11.84 NGVAVKK266 pKa = 10.65 VGLGLQCDD274 pKa = 3.84 PDD276 pKa = 4.17 GLFDD280 pKa = 4.06 IYY282 pKa = 10.86 LLRR285 pKa = 11.84 VRR287 pKa = 11.84 DD288 pKa = 3.9 GASKK292 pKa = 10.83 LGVSPAKK299 pKa = 10.18 VANFPLGKK307 pKa = 10.07 CAGTLFSISTEE318 pKa = 3.89 GLLQSVGMIKK328 pKa = 10.02 IATDD332 pKa = 3.54 QEE334 pKa = 4.13 DD335 pKa = 3.53 SNYY338 pKa = 9.77 TFIGNTIEE346 pKa = 4.16 GWSGSGLYY354 pKa = 10.53 VSGALVGMHH363 pKa = 5.87 TVRR366 pKa = 11.84 LGTDD370 pKa = 2.73 KK371 pKa = 10.99 KK372 pKa = 11.21 LNAGYY377 pKa = 10.26 DD378 pKa = 3.76 ISWVPHH384 pKa = 5.74 LVRR387 pKa = 11.84 STLPLQHH394 pKa = 6.89 RR395 pKa = 11.84 CKK397 pKa = 10.21 QCNEE401 pKa = 4.42 EE402 pKa = 3.79 IHH404 pKa = 6.85 HH405 pKa = 6.43 FDD407 pKa = 2.95 ISEE410 pKa = 4.28 GFDD413 pKa = 3.04 IPKK416 pKa = 10.09 KK417 pKa = 9.35 QGKK420 pKa = 9.25 KK421 pKa = 10.54 GEE423 pKa = 4.5 EE424 pKa = 3.75 ICLSCDD430 pKa = 3.2 NEE432 pKa = 4.4 NEE434 pKa = 3.68 HH435 pKa = 7.0 SYY437 pKa = 11.0 PFEE440 pKa = 4.48 KK441 pKa = 10.15 KK442 pKa = 10.24 GKK444 pKa = 8.32 NKK446 pKa = 10.45 SSISDD451 pKa = 2.89 TWDD454 pKa = 3.18 YY455 pKa = 11.72 LDD457 pKa = 4.66 RR458 pKa = 11.84 QLKK461 pKa = 9.48 QDD463 pKa = 3.35 STKK466 pKa = 10.65 VKK468 pKa = 7.66 KK469 pKa = 8.98 TKK471 pKa = 9.31 WGLEE475 pKa = 3.61 NLYY478 pKa = 10.71 AITLEE483 pKa = 3.89 KK484 pKa = 10.61 GKK486 pKa = 10.63 VYY488 pKa = 10.8 RR489 pKa = 11.84 FTDD492 pKa = 4.06 DD493 pKa = 4.51 EE494 pKa = 5.95 LDD496 pKa = 3.68 TQLGAEE502 pKa = 4.07 RR503 pKa = 11.84 AKK505 pKa = 10.69 VIRR508 pKa = 11.84 ARR510 pKa = 11.84 AEE512 pKa = 4.52 GYY514 pKa = 10.13 SSNSRR519 pKa = 11.84 SDD521 pKa = 3.4 YY522 pKa = 10.41 FGEE525 pKa = 4.46 SKK527 pKa = 11.12 FEE529 pKa = 4.28 GKK531 pKa = 10.58 GPAQIDD537 pKa = 3.76 SKK539 pKa = 10.63 RR540 pKa = 11.84 RR541 pKa = 11.84 PIAPVDD547 pKa = 3.67 LHH549 pKa = 6.59 HH550 pKa = 7.02 LQLARR555 pKa = 11.84 LWIQNIEE562 pKa = 4.1 NTQSQVSGLIRR573 pKa = 11.84 ALSQLMITEE582 pKa = 4.04 RR583 pKa = 11.84 RR584 pKa = 11.84 NWEE587 pKa = 3.74 ASEE590 pKa = 4.39 SEE592 pKa = 3.86 EE593 pKa = 4.92 DD594 pKa = 3.2 MGKK597 pKa = 9.99 IIQTQVDD604 pKa = 3.55 IRR606 pKa = 11.84 SLQLFLEE613 pKa = 4.67 QIAEE617 pKa = 4.35 YY618 pKa = 10.52 NFEE621 pKa = 4.07 ATEE624 pKa = 4.64 LYY626 pKa = 10.35 QLVEE630 pKa = 3.95 IGSNVDD636 pKa = 2.68 ITLKK640 pKa = 10.72 NRR642 pKa = 11.84 VEE644 pKa = 4.12 RR645 pKa = 11.84 QKK647 pKa = 11.2 KK648 pKa = 9.98 SYY650 pKa = 10.5 LKK652 pKa = 9.83 EE653 pKa = 4.17 HH654 pKa = 7.08 PLPTTSPDD662 pKa = 2.95 IDD664 pKa = 3.87 LTIDD668 pKa = 3.29 NADD671 pKa = 3.9 RR672 pKa = 11.84 NLTEE676 pKa = 4.04 GLEE679 pKa = 4.04 ILRR682 pKa = 11.84 NIPKK686 pKa = 10.36 RR687 pKa = 11.84 LTPEE691 pKa = 3.69 DD692 pKa = 3.73 TASVEE697 pKa = 4.15 AAFGPVIAEE706 pKa = 3.63 ILKK709 pKa = 10.36 RR710 pKa = 11.84 RR711 pKa = 11.84 GIVAQLPMDD720 pKa = 3.95 WEE722 pKa = 4.72 NNDD725 pKa = 3.23 GMDD728 pKa = 5.06 PEE730 pKa = 5.63 FDD732 pKa = 5.4 DD733 pKa = 6.33 DD734 pKa = 6.57 DD735 pKa = 4.63 EE736 pKa = 4.83 EE737 pKa = 6.0 QDD739 pKa = 3.8 FQDD742 pKa = 4.13 PRR744 pKa = 11.84 STEE747 pKa = 3.54 QPAPSKK753 pKa = 10.71 GKK755 pKa = 10.06 KK756 pKa = 9.06 AALGQTTKK764 pKa = 10.97 GKK766 pKa = 5.99 TTSAKK771 pKa = 10.59 SPATSTKK778 pKa = 10.35 QSMSQEE784 pKa = 3.88 RR785 pKa = 11.84 KK786 pKa = 8.92 PRR788 pKa = 11.84 SLSRR792 pKa = 11.84 GNSQRR797 pKa = 11.84 TQSMSNLRR805 pKa = 11.84 KK806 pKa = 9.9 LEE808 pKa = 3.91 KK809 pKa = 10.29 EE810 pKa = 4.12 KK811 pKa = 10.66 QLKK814 pKa = 8.54 AQYY817 pKa = 10.49 EE818 pKa = 4.64 SILSYY823 pKa = 7.84 TQKK826 pKa = 10.4 QKK828 pKa = 11.32 KK829 pKa = 8.29 EE830 pKa = 3.99 LEE832 pKa = 4.15 SLQMEE837 pKa = 4.57 ISDD840 pKa = 4.21 GLLKK844 pKa = 10.62 EE845 pKa = 4.07 SSAYY849 pKa = 9.68 FRR851 pKa = 11.84 KK852 pKa = 9.37 QQTKK856 pKa = 9.91
Molecular weight: 96.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.46
IPC2_protein 6.605
IPC_protein 6.649
Toseland 6.649
ProMoST 7.176
Dawson 7.161
Bjellqvist 7.161
Wikipedia 7.117
Rodwell 7.161
Grimsley 6.737
Solomon 7.176
Lehninger 7.19
Nozaki 7.454
DTASelect 7.439
Thurlkill 7.483
EMBOSS 7.483
Sillero 7.585
Patrickios 4.457
IPC_peptide 7.19
IPC2_peptide 6.883
IPC2.peptide.svr19 6.88
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
1228
372
856
614.0
69.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.945 ± 0.295
1.384 ± 0.119
6.352 ± 0.192
5.945 ± 0.295
4.316 ± 0.411
6.596 ± 0.065
2.036 ± 0.758
7.166 ± 0.048
7.085 ± 0.608
9.446 ± 0.718
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.606 ± 0.881
3.664 ± 0.228
3.909 ± 0.763
4.397 ± 1.028
4.642 ± 0.177
7.41 ± 0.917
5.782 ± 0.211
5.863 ± 0.306
2.117 ± 0.716
3.339 ± 0.221
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