human papillomavirus 166
Average proteome isoelectric point is 5.77
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 6 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|K4MND3|K4MND3_9PAPI Protein E7 OS=human papillomavirus 166 OX=1315259 GN=E7 PE=3 SV=1
MM1 pKa = 6.92 YY2 pKa = 10.03 RR3 pKa = 11.84 AGRR6 pKa = 11.84 NKK8 pKa = 9.79 RR9 pKa = 11.84 ASAEE13 pKa = 3.94 EE14 pKa = 4.76 LYY16 pKa = 10.31 KK17 pKa = 10.67 QCATGDD23 pKa = 3.84 CPPDD27 pKa = 3.37 VKK29 pKa = 11.18 NKK31 pKa = 10.16 IEE33 pKa = 4.24 GDD35 pKa = 3.2 TWADD39 pKa = 3.91 RR40 pKa = 11.84 LLKK43 pKa = 10.08 WFGSVVYY50 pKa = 9.95 FGGLGIGTGRR60 pKa = 11.84 GSGGSTGYY68 pKa = 10.41 RR69 pKa = 11.84 PLGAGTSRR77 pKa = 11.84 PIGEE81 pKa = 5.01 SIPIRR86 pKa = 11.84 PAVPLDD92 pKa = 4.17 PIGPAEE98 pKa = 4.55 ILPIDD103 pKa = 3.95 TANPAGPAIVQLTDD117 pKa = 2.99 VTLPDD122 pKa = 4.18 PSIIDD127 pKa = 3.17 ISNPTTEE134 pKa = 4.67 LGAGEE139 pKa = 4.3 IDD141 pKa = 3.22 IVSAIDD147 pKa = 3.57 PLTDD151 pKa = 2.9 IGGVGGNPTIISSTDD166 pKa = 2.81 EE167 pKa = 4.14 SAVLDD172 pKa = 4.12 VQPIPPPKK180 pKa = 10.1 RR181 pKa = 11.84 FALDD185 pKa = 3.24 VGNKK189 pKa = 9.62 PSGTHH194 pKa = 4.57 LTVYY198 pKa = 10.5 SATTHH203 pKa = 7.24 PDD205 pKa = 2.88 PDD207 pKa = 3.35 INIFVTSGFEE217 pKa = 4.02 GEE219 pKa = 4.14 IVGDD223 pKa = 3.7 VEE225 pKa = 4.82 EE226 pKa = 5.13 IPLEE230 pKa = 4.28 TFNTMQEE237 pKa = 4.31 FEE239 pKa = 4.43 LQEE242 pKa = 4.18 PAQKK246 pKa = 9.78 TSTPSDD252 pKa = 3.35 VLTRR256 pKa = 11.84 FVGRR260 pKa = 11.84 ARR262 pKa = 11.84 NLYY265 pKa = 10.31 NRR267 pKa = 11.84 FTEE270 pKa = 4.34 QVPTQNPYY278 pKa = 10.88 FLGQASRR285 pKa = 11.84 AVQFEE290 pKa = 4.18 FEE292 pKa = 4.33 NPAFEE297 pKa = 5.8 DD298 pKa = 3.76 DD299 pKa = 3.66 VSFTFEE305 pKa = 3.92 RR306 pKa = 11.84 DD307 pKa = 2.96 IAEE310 pKa = 4.06 IQAAPDD316 pKa = 3.24 ADD318 pKa = 3.55 FRR320 pKa = 11.84 DD321 pKa = 3.3 IRR323 pKa = 11.84 VLHH326 pKa = 6.32 RR327 pKa = 11.84 PSYY330 pKa = 8.81 FTTDD334 pKa = 2.62 TGLIRR339 pKa = 11.84 VSRR342 pKa = 11.84 LGEE345 pKa = 3.71 RR346 pKa = 11.84 ATITTRR352 pKa = 11.84 SGLEE356 pKa = 3.66 LGRR359 pKa = 11.84 PVHH362 pKa = 6.95 FYY364 pKa = 11.16 QDD366 pKa = 2.68 ISTIEE371 pKa = 3.84 PADD374 pKa = 3.95 IIEE377 pKa = 4.42 LQPVNDD383 pKa = 4.02 TSHH386 pKa = 7.12 ISTTVNTMLDD396 pKa = 3.38 NTIINPAFDD405 pKa = 3.51 SDD407 pKa = 4.69 LYY409 pKa = 11.58 NEE411 pKa = 5.12 DD412 pKa = 3.97 VLLDD416 pKa = 4.31 DD417 pKa = 4.14 YY418 pKa = 12.1 SEE420 pKa = 4.73 GFEE423 pKa = 4.15 NTHH426 pKa = 6.71 LLVTTTDD433 pKa = 3.37 ADD435 pKa = 4.0 NEE437 pKa = 4.4 VLTVPTLPPGPSVRR451 pKa = 11.84 VFIDD455 pKa = 3.73 DD456 pKa = 3.82 YY457 pKa = 11.72 GSGLVVFNPIITTKK471 pKa = 9.54 QQTIIPSQTEE481 pKa = 3.39 PHH483 pKa = 6.87 LIIDD487 pKa = 4.55 LFSDD491 pKa = 4.67 DD492 pKa = 5.3 FYY494 pKa = 11.76 LHH496 pKa = 6.88 PGYY499 pKa = 10.72 LKK501 pKa = 10.59 RR502 pKa = 11.84 KK503 pKa = 8.83 RR504 pKa = 11.84 KK505 pKa = 9.95 RR506 pKa = 11.84 SDD508 pKa = 2.6 IFF510 pKa = 3.93
Molecular weight: 55.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.468
IPC2_protein 4.368
IPC_protein 4.355
Toseland 4.164
ProMoST 4.482
Dawson 4.317
Bjellqvist 4.469
Wikipedia 4.215
Rodwell 4.177
Grimsley 4.075
Solomon 4.317
Lehninger 4.266
Nozaki 4.418
DTASelect 4.635
Thurlkill 4.177
EMBOSS 4.228
Sillero 4.469
Patrickios 3.872
IPC_peptide 4.317
IPC2_peptide 4.457
IPC2.peptide.svr19 4.4
Protein with the highest isoelectric point:
>tr|K4MKR5|K4MKR5_9PAPI Major capsid protein L1 OS=human papillomavirus 166 OX=1315259 GN=L1 PE=3 SV=1
MM1 pKa = 7.89 AEE3 pKa = 4.02 VCPVRR8 pKa = 11.84 LDD10 pKa = 3.97 DD11 pKa = 3.81 FCNYY15 pKa = 10.18 YY16 pKa = 10.44 CVSLFDD22 pKa = 5.34 LSLPCIFCKK31 pKa = 10.31 FICDD35 pKa = 3.97 LQDD38 pKa = 3.38 LASFHH43 pKa = 6.82 LKK45 pKa = 10.05 RR46 pKa = 11.84 LSIVWRR52 pKa = 11.84 SGNPFICCRR61 pKa = 11.84 KK62 pKa = 9.25 CVRR65 pKa = 11.84 LSALYY70 pKa = 9.78 EE71 pKa = 4.01 AEE73 pKa = 4.22 NYY75 pKa = 8.32 CVCVVKK81 pKa = 10.74 ASALEE86 pKa = 4.05 GLLHH90 pKa = 7.25 KK91 pKa = 10.19 SLQSITIRR99 pKa = 11.84 CLCCYY104 pKa = 10.08 QLLDD108 pKa = 3.77 LCEE111 pKa = 5.17 KK112 pKa = 10.55 LDD114 pKa = 3.78 CCVRR118 pKa = 11.84 DD119 pKa = 3.61 EE120 pKa = 4.32 NFSLVRR126 pKa = 11.84 GTWRR130 pKa = 11.84 GPCRR134 pKa = 11.84 TCISKK139 pKa = 10.73
Molecular weight: 15.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.782
IPC2_protein 7.0
IPC_protein 6.839
Toseland 6.313
ProMoST 7.556
Dawson 7.541
Bjellqvist 8.068
Wikipedia 7.439
Rodwell 7.556
Grimsley 6.275
Solomon 7.571
Lehninger 7.6
Nozaki 8.478
DTASelect 7.717
Thurlkill 7.761
EMBOSS 7.761
Sillero 8.17
Patrickios 0.528
IPC_peptide 7.571
IPC2_peptide 7.79
IPC2.peptide.svr19 7.661
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
6
0
6
2252
101
607
375.3
42.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.083 ± 0.554
2.709 ± 1.411
6.572 ± 0.644
6.661 ± 0.543
5.018 ± 0.376
5.551 ± 0.715
1.51 ± 0.315
4.973 ± 0.957
5.151 ± 0.944
8.659 ± 1.139
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.732 ± 0.446
4.796 ± 0.381
5.595 ± 0.931
4.218 ± 0.538
5.506 ± 0.586
7.194 ± 0.74
6.572 ± 1.032
6.35 ± 0.224
1.51 ± 0.349
3.641 ± 0.409
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