Human papillomavirus 157
Average proteome isoelectric point is 5.9
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|A0A166FK68|A0A166FK68_9PAPI Major capsid protein L1 OS=Human papillomavirus 157 OX=2259331 GN=L1 PE=3 SV=1
MM1 pKa = 7.07 EE2 pKa = 5.43 AKK4 pKa = 9.35 TRR6 pKa = 11.84 RR7 pKa = 11.84 KK8 pKa = 9.5 RR9 pKa = 11.84 AAPDD13 pKa = 2.91 QLYY16 pKa = 9.56 RR17 pKa = 11.84 HH18 pKa = 6.65 CLQGGDD24 pKa = 5.15 CIPDD28 pKa = 3.33 VQNKK32 pKa = 9.5 YY33 pKa = 7.08 EE34 pKa = 4.1 QKK36 pKa = 8.24 TWADD40 pKa = 3.39 VLLKK44 pKa = 10.51 IFGSLLYY51 pKa = 10.37 FGNLGIGTGRR61 pKa = 11.84 GSGGSLGYY69 pKa = 10.22 RR70 pKa = 11.84 PLGTTRR76 pKa = 11.84 VGEE79 pKa = 4.19 VAPITPARR87 pKa = 11.84 PSILIDD93 pKa = 3.34 AVGPTDD99 pKa = 4.03 VVPIDD104 pKa = 3.76 ASTPAIVPLAEE115 pKa = 4.29 GTLDD119 pKa = 3.39 TGFIAPDD126 pKa = 3.64 AGPGVGVEE134 pKa = 4.06 EE135 pKa = 4.93 LEE137 pKa = 4.95 LYY139 pKa = 9.16 TINDD143 pKa = 3.5 PTTDD147 pKa = 3.2 VGGVQPTPTVVSTEE161 pKa = 3.95 EE162 pKa = 3.94 GAVAIIDD169 pKa = 3.8 AQPVPEE175 pKa = 4.45 RR176 pKa = 11.84 PVQVFYY182 pKa = 11.26 DD183 pKa = 4.21 PNPVTDD189 pKa = 3.39 SSVNIFPAYY198 pKa = 6.87 PTTSTDD204 pKa = 2.67 VSIFVDD210 pKa = 3.74 SFSSDD215 pKa = 3.5 VIGGFDD221 pKa = 4.42 EE222 pKa = 5.7 IPLQRR227 pKa = 11.84 LDD229 pKa = 4.02 FSEE232 pKa = 5.67 LDD234 pKa = 3.58 IEE236 pKa = 5.38 DD237 pKa = 3.82 IPAASTPVQKK247 pKa = 10.92 VEE249 pKa = 4.04 AALSRR254 pKa = 11.84 AKK256 pKa = 10.29 SLYY259 pKa = 9.9 SRR261 pKa = 11.84 YY262 pKa = 9.34 FKK264 pKa = 10.36 QVPVRR269 pKa = 11.84 SSRR272 pKa = 11.84 FLTQPSSLVQFEE284 pKa = 4.64 FEE286 pKa = 4.14 NPAFEE291 pKa = 4.52 SEE293 pKa = 3.71 ISIQVEE299 pKa = 3.48 RR300 pKa = 11.84 DD301 pKa = 3.18 LAQVTAAPDD310 pKa = 3.23 AEE312 pKa = 4.26 FADD315 pKa = 4.9 VITLHH320 pKa = 6.76 RR321 pKa = 11.84 PQLSSVEE328 pKa = 3.98 GTVRR332 pKa = 11.84 VSRR335 pKa = 11.84 LGEE338 pKa = 3.99 TGTMSTRR345 pKa = 11.84 SGLIIGQRR353 pKa = 11.84 VHH355 pKa = 7.27 FYY357 pKa = 10.82 HH358 pKa = 7.41 DD359 pKa = 3.55 LSEE362 pKa = 4.25 IQPAEE367 pKa = 4.27 NIEE370 pKa = 3.95 MAILGEE376 pKa = 4.03 HH377 pKa = 6.37 SGLNTVVDD385 pKa = 5.58 DD386 pKa = 4.17 ILSSTVVDD394 pKa = 3.75 PTNATNIQYY403 pKa = 10.4 PEE405 pKa = 4.06 DD406 pKa = 5.35 AILDD410 pKa = 4.13 DD411 pKa = 5.13 LDD413 pKa = 4.28 EE414 pKa = 5.68 DD415 pKa = 4.08 FTNTHH420 pKa = 6.26 LVVTNTAEE428 pKa = 4.1 NEE430 pKa = 4.11 EE431 pKa = 4.37 SDD433 pKa = 4.18 LVPTIVLRR441 pKa = 11.84 NSSTTVTADD450 pKa = 2.9 INNGVYY456 pKa = 10.22 VSYY459 pKa = 10.93 PNTLNNVFTPQIISPASILPQYY481 pKa = 10.47 VIEE484 pKa = 4.27 TFHH487 pKa = 7.75 DD488 pKa = 4.76 FFLTPDD494 pKa = 4.04 LYY496 pKa = 9.76 PRR498 pKa = 11.84 KK499 pKa = 9.51 RR500 pKa = 11.84 RR501 pKa = 11.84 RR502 pKa = 11.84 IDD504 pKa = 3.29 FFF506 pKa = 5.79
Molecular weight: 55.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.384
IPC2_protein 4.291
IPC_protein 4.279
Toseland 4.088
ProMoST 4.406
Dawson 4.24
Bjellqvist 4.393
Wikipedia 4.139
Rodwell 4.101
Grimsley 3.999
Solomon 4.24
Lehninger 4.19
Nozaki 4.342
DTASelect 4.546
Thurlkill 4.113
EMBOSS 4.151
Sillero 4.393
Patrickios 3.732
IPC_peptide 4.24
IPC2_peptide 4.38
IPC2.peptide.svr19 4.304
Protein with the highest isoelectric point:
>tr|A0A166FK53|A0A166FK53_9PAPI Minor capsid protein L2 OS=Human papillomavirus 157 OX=2259331 GN=L2 PE=3 SV=1
MM1 pKa = 7.32 EE2 pKa = 4.51 TQQTLAEE9 pKa = 4.16 RR10 pKa = 11.84 FAAQQEE16 pKa = 4.55 TQMTLIEE23 pKa = 4.15 QEE25 pKa = 4.28 STNLRR30 pKa = 11.84 DD31 pKa = 4.91 HH32 pKa = 5.8 ITYY35 pKa = 9.13 WDD37 pKa = 3.62 SVRR40 pKa = 11.84 QEE42 pKa = 3.96 NLLAFYY48 pKa = 10.33 AKK50 pKa = 10.41 KK51 pKa = 10.28 EE52 pKa = 4.4 GYY54 pKa = 7.23 THH56 pKa = 7.86 LGLQPLAALAVSEE69 pKa = 4.36 YY70 pKa = 10.15 RR71 pKa = 11.84 CKK73 pKa = 10.71 EE74 pKa = 3.72 AMKK77 pKa = 10.15 MKK79 pKa = 9.73 MLLISLSKK87 pKa = 10.08 SAYY90 pKa = 9.94 GNEE93 pKa = 3.88 PWTLSDD99 pKa = 4.6 VSAEE103 pKa = 4.84 LINTSPKK110 pKa = 10.65 NCFKK114 pKa = 11.08 KK115 pKa = 10.49 NAFTVTVYY123 pKa = 10.67 FDD125 pKa = 3.46 NDD127 pKa = 3.3 DD128 pKa = 4.11 RR129 pKa = 11.84 NTFPYY134 pKa = 10.05 VCWEE138 pKa = 3.98 SIYY141 pKa = 10.87 YY142 pKa = 9.67 QDD144 pKa = 5.72 EE145 pKa = 3.79 NSEE148 pKa = 3.91 WHH150 pKa = 6.04 KK151 pKa = 11.02 VAGEE155 pKa = 3.89 VDD157 pKa = 3.77 VNGLYY162 pKa = 10.49 FKK164 pKa = 10.57 EE165 pKa = 3.91 ITGDD169 pKa = 2.81 ISYY172 pKa = 9.87 FQLFQPDD179 pKa = 3.5 AEE181 pKa = 4.77 KK182 pKa = 10.95 YY183 pKa = 8.49 GHH185 pKa = 6.14 SGHH188 pKa = 6.59 WSVRR192 pKa = 11.84 YY193 pKa = 9.74 KK194 pKa = 10.93 NQILSTSVTSSSRR207 pKa = 11.84 AAAEE211 pKa = 4.0 PEE213 pKa = 4.15 SRR215 pKa = 11.84 TEE217 pKa = 3.98 RR218 pKa = 11.84 PPTHH222 pKa = 7.22 PISVPKK228 pKa = 9.87 TPRR231 pKa = 11.84 KK232 pKa = 9.55 RR233 pKa = 11.84 RR234 pKa = 11.84 RR235 pKa = 11.84 QTDD238 pKa = 2.87 EE239 pKa = 3.69 DD240 pKa = 4.38 TNRR243 pKa = 11.84 EE244 pKa = 4.36 SPTSTSSGLRR254 pKa = 11.84 LRR256 pKa = 11.84 RR257 pKa = 11.84 RR258 pKa = 11.84 GSEE261 pKa = 3.75 QGEE264 pKa = 4.55 SSTDD268 pKa = 3.09 GATTRR273 pKa = 11.84 RR274 pKa = 11.84 RR275 pKa = 11.84 RR276 pKa = 11.84 SRR278 pKa = 11.84 TRR280 pKa = 11.84 RR281 pKa = 11.84 ISDD284 pKa = 3.76 GSAVSPEE291 pKa = 4.07 QVGSRR296 pKa = 11.84 TEE298 pKa = 3.93 SVPRR302 pKa = 11.84 EE303 pKa = 3.62 GLGRR307 pKa = 11.84 IEE309 pKa = 4.25 RR310 pKa = 11.84 LQEE313 pKa = 3.72 EE314 pKa = 4.49 ARR316 pKa = 11.84 DD317 pKa = 3.77 PPVILIQGCANNLKK331 pKa = 10.35 CFRR334 pKa = 11.84 NRR336 pKa = 11.84 NHH338 pKa = 6.61 HH339 pKa = 5.06 RR340 pKa = 11.84 HH341 pKa = 4.62 KK342 pKa = 10.32 HH343 pKa = 5.08 LYY345 pKa = 9.19 LAASTVFTWVYY356 pKa = 10.65 SNNDD360 pKa = 3.17 RR361 pKa = 11.84 TPQGRR366 pKa = 11.84 MLVSFTSNSQRR377 pKa = 11.84 DD378 pKa = 3.66 LFLRR382 pKa = 11.84 TVTIPKK388 pKa = 8.92 GCRR391 pKa = 11.84 YY392 pKa = 10.29 CFGTLDD398 pKa = 3.85 CLL400 pKa = 4.18
Molecular weight: 45.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.085
IPC2_protein 8.17
IPC_protein 8.083
Toseland 8.053
ProMoST 8.565
Dawson 8.799
Bjellqvist 8.99
Wikipedia 8.814
Rodwell 8.843
Grimsley 8.024
Solomon 8.902
Lehninger 8.887
Nozaki 9.107
DTASelect 8.785
Thurlkill 8.829
EMBOSS 8.96
Sillero 9.092
Patrickios 4.52
IPC_peptide 8.902
IPC2_peptide 7.936
IPC2.peptide.svr19 7.949
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
2248
93
601
374.7
42.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.139 ± 0.317
2.491 ± 0.784
6.717 ± 0.512
6.228 ± 0.408
4.982 ± 0.467
5.071 ± 0.761
1.957 ± 0.273
5.205 ± 0.468
5.071 ± 0.868
8.541 ± 0.403
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.646 ± 0.36
5.16 ± 0.607
5.427 ± 0.86
4.226 ± 0.132
5.649 ± 0.927
7.518 ± 0.689
6.895 ± 0.605
6.361 ± 0.648
1.201 ± 0.224
3.514 ± 0.227
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