Organic Lake virophage
Average proteome isoelectric point is 6.76
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 24 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|F2Y0M5|F2Y0M5_9VIRU Uncharacterized protein OS=Organic Lake virophage OX=938080 GN=OLV21 PE=4 SV=1
MM1 pKa = 7.55 FNLTDD6 pKa = 4.01 DD7 pKa = 4.16 SKK9 pKa = 11.15 VTILKK14 pKa = 9.77 SGNYY18 pKa = 8.81 KK19 pKa = 10.18 VEE21 pKa = 4.33 FMCGFFNVSKK31 pKa = 10.51 GRR33 pKa = 11.84 ANIRR37 pKa = 11.84 VGCRR41 pKa = 11.84 INGIYY46 pKa = 10.52 DD47 pKa = 3.41 KK48 pKa = 10.85 TFGGQPSCYY57 pKa = 9.88 LRR59 pKa = 11.84 DD60 pKa = 3.5 QAYY63 pKa = 9.78 VRR65 pKa = 11.84 YY66 pKa = 9.13 GSCSNSLYY74 pKa = 10.73 FSLNANDD81 pKa = 4.34 TIEE84 pKa = 5.06 LEE86 pKa = 4.49 SNLNLGDD93 pKa = 4.21 EE94 pKa = 4.65 IGFDD98 pKa = 4.2 SNFDD102 pKa = 3.58 SAFQLLRR109 pKa = 11.84 GSNILITYY117 pKa = 9.56 LDD119 pKa = 3.44 QTGPQGDD126 pKa = 3.9 TGATGADD133 pKa = 4.25 GIDD136 pKa = 4.56 GIDD139 pKa = 3.65 GATGATGPQGIQGEE153 pKa = 4.54 TGADD157 pKa = 3.53 GADD160 pKa = 3.73 GADD163 pKa = 3.85 GADD166 pKa = 3.9 GATGPTGPTGVDD178 pKa = 3.29 GADD181 pKa = 3.66 GATGPQGIQGEE192 pKa = 4.49 TGPQGIQGEE201 pKa = 4.54 TGADD205 pKa = 3.59 GADD208 pKa = 3.71 GAIGPTGPAGADD220 pKa = 3.56 GEE222 pKa = 4.69 VTLAQLNTKK231 pKa = 10.11 QDD233 pKa = 3.29 VLTAGNNITIDD244 pKa = 3.7 VNNVISSSGGEE255 pKa = 4.01 GGGGITQQEE264 pKa = 4.4 LDD266 pKa = 4.66 DD267 pKa = 4.44 GLEE270 pKa = 4.11 TKK272 pKa = 10.36 QDD274 pKa = 3.3 ILTAGANISIVGSTINSGSSAYY296 pKa = 9.76 FLCFLNLNYY305 pKa = 10.39 TNLILGDD312 pKa = 3.72 YY313 pKa = 10.65 ARR315 pKa = 11.84 FPAISFQKK323 pKa = 10.16 PNTGTMVEE331 pKa = 3.88 QHH333 pKa = 6.65 RR334 pKa = 11.84 GHH336 pKa = 7.48 AYY338 pKa = 8.99 TIQEE342 pKa = 4.06 TGLYY346 pKa = 9.92 LIGYY350 pKa = 8.15 SLTMLNQGGTTAIQIVYY367 pKa = 9.23 VRR369 pKa = 11.84 NGVEE373 pKa = 4.89 KK374 pKa = 10.65 SITYY378 pKa = 10.38 NGITIPTSEE387 pKa = 4.16 NRR389 pKa = 11.84 SIIFPLEE396 pKa = 4.21 AGDD399 pKa = 5.14 LIAVKK404 pKa = 10.25 YY405 pKa = 10.49 KK406 pKa = 10.59 SGNAGYY412 pKa = 8.1 LTLYY416 pKa = 7.5 GTPSTEE422 pKa = 4.06 NIQTNMYY429 pKa = 9.68 GYY431 pKa = 10.62 RR432 pKa = 11.84 IAA434 pKa = 5.59
Molecular weight: 45.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.867
IPC2_protein 4.113
IPC_protein 4.113
Toseland 3.897
ProMoST 4.253
Dawson 4.088
Bjellqvist 4.24
Wikipedia 4.012
Rodwell 3.935
Grimsley 3.808
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.444
Thurlkill 3.935
EMBOSS 4.024
Sillero 4.228
Patrickios 1.087
IPC_peptide 4.088
IPC2_peptide 4.202
IPC2.peptide.svr19 4.109
Protein with the highest isoelectric point:
>tr|F2Y0M1|F2Y0M1_9VIRU Uncharacterized protein OS=Organic Lake virophage OX=938080 GN=OLV16 PE=4 SV=1
MM1 pKa = 7.3 RR2 pKa = 11.84 TSSTLRR8 pKa = 11.84 TSSTSSTNSTISPINSISPSRR29 pKa = 11.84 TLRR32 pKa = 11.84 TSSTSLSLRR41 pKa = 11.84 TLWTSSTINAISTSSTSSTINTINTSRR68 pKa = 11.84 TSFALYY74 pKa = 9.08 TLWTSSTINTINTSRR89 pKa = 11.84 TSFALYY95 pKa = 9.08 TLWTSSTINTISTLWTSSTSSTSSTINTVNSISTSFALYY134 pKa = 9.1 TLRR137 pKa = 11.84 TSFALYY143 pKa = 9.08 TLWTSSTSSTSSTINTVNSISTSFALYY170 pKa = 9.1 TLRR173 pKa = 11.84 TSFALYY179 pKa = 9.08 TLWTSSTSSTSSTSSTSSTNSTVSTVNSISTSSTSRR215 pKa = 11.84 TLRR218 pKa = 11.84 TSSTSSTNSTSSTNSTVNSISSISTSRR245 pKa = 11.84 TSSTISSISSISSISSSRR263 pKa = 11.84 TSRR266 pKa = 11.84 TSFALYY272 pKa = 9.08 TLWTSSTINPISTISTISTSFALYY296 pKa = 9.1 TLRR299 pKa = 11.84 TSFALYY305 pKa = 9.13 TLRR308 pKa = 11.84 TSSTISPISPISTISPISTISTSRR332 pKa = 11.84 TSRR335 pKa = 11.84 TSFALYY341 pKa = 9.08 TLWTSFSYY349 pKa = 11.3 VPFFSCRR356 pKa = 11.84 RR357 pKa = 11.84 NYY359 pKa = 9.77 ISCLINRR366 pKa = 11.84 YY367 pKa = 9.46 LCTGYY372 pKa = 11.21
Molecular weight: 39.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.144
IPC2_protein 10.643
IPC_protein 11.433
Toseland 11.272
ProMoST 11.754
Dawson 11.345
Bjellqvist 11.33
Wikipedia 11.798
Rodwell 10.95
Grimsley 11.418
Solomon 11.769
Lehninger 11.667
Nozaki 11.272
DTASelect 11.316
Thurlkill 11.301
EMBOSS 11.769
Sillero 11.33
Patrickios 10.54
IPC_peptide 11.769
IPC2_peptide 10.789
IPC2.peptide.svr19 8.547
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
24
0
24
8420
96
1036
350.8
38.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.903 ± 0.671
1.247 ± 0.303
5.95 ± 0.545
5.523 ± 0.507
3.349 ± 0.382
7.518 ± 1.449
1.366 ± 0.224
7.031 ± 0.359
6.722 ± 1.095
8.29 ± 0.672
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.067 ± 0.276
6.354 ± 0.465
4.537 ± 1.028
3.99 ± 0.497
2.922 ± 0.258
9.204 ± 1.144
8.029 ± 0.805
5.475 ± 0.562
0.665 ± 0.135
3.86 ± 0.436
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