Human papillomavirus KC5
Average proteome isoelectric point is 6.15
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 7 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|K4MNJ7|K4MNJ7_9PAPI Protein E7 OS=Human papillomavirus KC5 OX=1647924 GN=E7 PE=3 SV=1
MM1 pKa = 7.4 SKK3 pKa = 9.74 IRR5 pKa = 11.84 RR6 pKa = 11.84 KK7 pKa = 9.71 RR8 pKa = 11.84 ASPEE12 pKa = 3.71 DD13 pKa = 4.09 LYY15 pKa = 11.12 KK16 pKa = 10.67 QCVLGADD23 pKa = 4.1 CMPDD27 pKa = 3.06 VKK29 pKa = 10.84 NKK31 pKa = 10.45 YY32 pKa = 7.38 EE33 pKa = 4.06 QNTLADD39 pKa = 3.34 ILLKK43 pKa = 11.05 VFGSLVYY50 pKa = 10.32 FGGLGIGSGRR60 pKa = 11.84 GTGGRR65 pKa = 11.84 LGYY68 pKa = 10.2 RR69 pKa = 11.84 PLGEE73 pKa = 4.64 AGGSRR78 pKa = 11.84 SGRR81 pKa = 11.84 PITSTPVRR89 pKa = 11.84 PSVTVDD95 pKa = 2.94 VLGPSDD101 pKa = 4.04 IVPVDD106 pKa = 3.47 AEE108 pKa = 4.4 TPAIVPLAEE117 pKa = 4.31 GTPDD121 pKa = 3.9 LDD123 pKa = 4.73 FVAPDD128 pKa = 3.82 AGPGVGVEE136 pKa = 4.06 EE137 pKa = 4.78 LEE139 pKa = 4.95 LYY141 pKa = 9.93 TITDD145 pKa = 3.51 STATTGGVTQSTTVTTNEE163 pKa = 3.65 TSFAVLDD170 pKa = 3.83 VNTIGEE176 pKa = 4.15 KK177 pKa = 10.07 PIQVFYY183 pKa = 11.34 DD184 pKa = 3.98 PAAPDD189 pKa = 3.72 TQILNVFTASPANTSDD205 pKa = 2.8 INIFVDD211 pKa = 4.49 SSITGQTIGEE221 pKa = 4.33 YY222 pKa = 10.58 EE223 pKa = 4.57 SIPLEE228 pKa = 3.95 RR229 pKa = 11.84 LDD231 pKa = 3.6 YY232 pKa = 11.38 SEE234 pKa = 5.87 FEE236 pKa = 4.08 IEE238 pKa = 4.31 EE239 pKa = 4.7 PPTTSTPSQRR249 pKa = 11.84 LDD251 pKa = 3.24 RR252 pKa = 11.84 TINRR256 pKa = 11.84 ARR258 pKa = 11.84 QLYY261 pKa = 9.36 NRR263 pKa = 11.84 FVRR266 pKa = 11.84 QVPVSSAEE274 pKa = 4.0 FVTQPSRR281 pKa = 11.84 LVQFEE286 pKa = 4.51 FEE288 pKa = 4.04 NAAYY292 pKa = 10.13 DD293 pKa = 3.65 ADD295 pKa = 3.7 VSIEE299 pKa = 3.91 FEE301 pKa = 3.85 RR302 pKa = 11.84 DD303 pKa = 3.08 LAEE306 pKa = 4.29 VAAAPDD312 pKa = 3.35 NAFRR316 pKa = 11.84 DD317 pKa = 4.01 VTRR320 pKa = 11.84 LHH322 pKa = 6.8 RR323 pKa = 11.84 PILTEE328 pKa = 3.61 TSEE331 pKa = 4.62 GIVRR335 pKa = 11.84 VSRR338 pKa = 11.84 LAEE341 pKa = 4.02 TGTITTRR348 pKa = 11.84 SGTTIGQPIHH358 pKa = 6.76 FYY360 pKa = 11.15 YY361 pKa = 10.51 DD362 pKa = 2.96 ISEE365 pKa = 4.26 IPPIEE370 pKa = 5.14 DD371 pKa = 4.3 IEE373 pKa = 4.37 LQTIAGQSNTATATIVDD390 pKa = 5.38 DD391 pKa = 3.98 ILATTVIDD399 pKa = 5.0 PINATDD405 pKa = 4.09 VIHH408 pKa = 7.03 NDD410 pKa = 4.23 DD411 pKa = 3.86 ILEE414 pKa = 4.34 DD415 pKa = 3.98 EE416 pKa = 4.51 YY417 pKa = 11.96 AEE419 pKa = 4.42 SFNNAQLVIQSTIEE433 pKa = 4.06 EE434 pKa = 4.48 GDD436 pKa = 3.93 SLIMPTFAPEE446 pKa = 3.54 ASIKK450 pKa = 10.8 VFVNDD455 pKa = 3.9 LGGGLFVTYY464 pKa = 9.52 PSGSDD469 pKa = 3.05 SSNIIILPNDD479 pKa = 3.4 IPIGPPVIIDD489 pKa = 3.76 AFDD492 pKa = 4.68 DD493 pKa = 4.76 YY494 pKa = 11.11 ILHH497 pKa = 6.98 PAVIPKK503 pKa = 9.21 KK504 pKa = 9.79 RR505 pKa = 11.84 RR506 pKa = 11.84 RR507 pKa = 11.84 IEE509 pKa = 3.88 LFF511 pKa = 3.27
Molecular weight: 55.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.371
IPC2_protein 4.228
IPC_protein 4.215
Toseland 4.024
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.075
Rodwell 4.05
Grimsley 3.935
Solomon 4.177
Lehninger 4.126
Nozaki 4.279
DTASelect 4.482
Thurlkill 4.05
EMBOSS 4.088
Sillero 4.329
Patrickios 3.783
IPC_peptide 4.177
IPC2_peptide 4.317
IPC2.peptide.svr19 4.243
Protein with the highest isoelectric point:
>tr|K4MKX9|K4MKX9_9PAPI Major capsid protein L1 OS=Human papillomavirus KC5 OX=1647924 GN=L1 PE=3 SV=1
MM1 pKa = 7.42 EE2 pKa = 5.25 SKK4 pKa = 10.28 PRR6 pKa = 11.84 NLEE9 pKa = 4.2 EE10 pKa = 4.05 YY11 pKa = 8.89 CKK13 pKa = 10.46 HH14 pKa = 5.88 YY15 pKa = 10.77 GISFFNLQLRR25 pKa = 11.84 CVFCHH30 pKa = 5.83 HH31 pKa = 7.4 WIDD34 pKa = 4.44 SIQLASFHH42 pKa = 6.62 CKK44 pKa = 9.18 QLALIWKK51 pKa = 9.59 NNVCFAACTQCLKK64 pKa = 10.9 LSAAHH69 pKa = 5.42 EE70 pKa = 4.12 RR71 pKa = 11.84 EE72 pKa = 3.79 RR73 pKa = 11.84 FYY75 pKa = 11.27 QCNVRR80 pKa = 11.84 SDD82 pKa = 3.89 LLADD86 pKa = 4.8 FLHH89 pKa = 6.82 KK90 pKa = 10.27 PLNDD94 pKa = 3.26 VVIRR98 pKa = 11.84 CLYY101 pKa = 10.12 CLRR104 pKa = 11.84 KK105 pKa = 9.76 LDD107 pKa = 4.62 FIEE110 pKa = 5.05 KK111 pKa = 10.54 LEE113 pKa = 4.01 HH114 pKa = 7.14 CYY116 pKa = 11.14 NKK118 pKa = 10.66 DD119 pKa = 3.17 CFHH122 pKa = 7.46 LVRR125 pKa = 11.84 CYY127 pKa = 9.8 WRR129 pKa = 11.84 GKK131 pKa = 9.78 CRR133 pKa = 11.84 NCKK136 pKa = 9.87 YY137 pKa = 11.0 NEE139 pKa = 4.04 GG140 pKa = 3.74
Molecular weight: 16.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.251
IPC2_protein 7.688
IPC_protein 7.468
Toseland 6.985
ProMoST 8.097
Dawson 8.17
Bjellqvist 8.712
Wikipedia 8.068
Rodwell 8.2
Grimsley 7.0
Solomon 8.229
Lehninger 8.258
Nozaki 9.063
DTASelect 8.331
Thurlkill 8.375
EMBOSS 8.39
Sillero 8.77
Patrickios 2.257
IPC_peptide 8.229
IPC2_peptide 8.126
IPC2.peptide.svr19 8.048
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
7
0
7
2364
93
600
337.7
38.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.795 ± 0.372
2.411 ± 0.945
5.964 ± 0.487
7.064 ± 0.515
5.161 ± 0.442
5.203 ± 0.766
2.2 ± 0.428
5.668 ± 0.865
5.626 ± 0.827
8.756 ± 0.736
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.481 ± 0.429
4.822 ± 0.541
6.303 ± 1.025
3.723 ± 0.263
5.541 ± 0.602
7.149 ± 0.828
6.514 ± 0.966
5.922 ± 0.492
1.311 ± 0.289
3.384 ± 0.328
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