Human papillomavirus type 128
Average proteome isoelectric point is 6.11
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|E7BRR3|E7BRR3_9PAPI Major capsid protein L1 OS=Human papillomavirus type 128 OX=931209 GN=L1 PE=3 SV=1
MM1 pKa = 7.47 SKK3 pKa = 10.13 PRR5 pKa = 11.84 RR6 pKa = 11.84 KK7 pKa = 9.6 RR8 pKa = 11.84 ASPEE12 pKa = 3.7 DD13 pKa = 4.06 LYY15 pKa = 11.46 KK16 pKa = 10.8 SCALGGDD23 pKa = 4.58 CFPDD27 pKa = 3.44 VQNKK31 pKa = 8.71 IQGTTLADD39 pKa = 3.66 RR40 pKa = 11.84 LQVFGSILYY49 pKa = 10.33 FGGLGIGSGKK59 pKa = 8.42 GTGGATGYY67 pKa = 10.57 RR68 pKa = 11.84 PFGGGGTVSRR78 pKa = 11.84 PSIRR82 pKa = 11.84 IQPEE86 pKa = 4.21 SLPKK90 pKa = 10.08 PSVPIDD96 pKa = 3.59 PLGGAEE102 pKa = 5.65 LIPLDD107 pKa = 4.78 VIDD110 pKa = 4.04 ATAPSVVPLTEE121 pKa = 4.48 GVPEE125 pKa = 4.04 TTIISSGTGPTITAEE140 pKa = 4.13 EE141 pKa = 4.65 LDD143 pKa = 3.91 VTTQIDD149 pKa = 4.63 LNTFNNINEE158 pKa = 4.26 HH159 pKa = 5.94 PAVINVTDD167 pKa = 3.91 EE168 pKa = 4.0 GTTALDD174 pKa = 3.9 VQTLPPPSKK183 pKa = 10.7 KK184 pKa = 10.57 LILDD188 pKa = 3.54 STITDD193 pKa = 3.65 QIEE196 pKa = 4.31 LVPLHH201 pKa = 7.18 RR202 pKa = 11.84 IYY204 pKa = 10.88 TDD206 pKa = 3.0 QNVNMFVDD214 pKa = 3.58 THH216 pKa = 6.72 FEE218 pKa = 3.87 GHH220 pKa = 6.12 IVGGDD225 pKa = 3.44 PNFTDD230 pKa = 2.86 IVLRR234 pKa = 11.84 EE235 pKa = 3.79 QFEE238 pKa = 4.28 IEE240 pKa = 4.21 EE241 pKa = 4.28 VSPKK245 pKa = 10.32 TSTPTEE251 pKa = 4.11 KK252 pKa = 10.78 LSTAVGKK259 pKa = 10.31 ARR261 pKa = 11.84 RR262 pKa = 11.84 VYY264 pKa = 10.76 NRR266 pKa = 11.84 FVKK269 pKa = 9.98 QVPTSSLEE277 pKa = 3.97 AVVNPSRR284 pKa = 11.84 QVIFEE289 pKa = 4.13 IEE291 pKa = 3.91 NPAFDD296 pKa = 5.5 DD297 pKa = 4.18 EE298 pKa = 5.01 VSLLFNQEE306 pKa = 3.88 LAEE309 pKa = 4.36 VTATPNPDD317 pKa = 3.09 FRR319 pKa = 11.84 DD320 pKa = 3.2 INYY323 pKa = 9.78 LSRR326 pKa = 11.84 PFYY329 pKa = 11.11 SEE331 pKa = 4.17 TEE333 pKa = 4.13 SGRR336 pKa = 11.84 VQYY339 pKa = 11.13 SRR341 pKa = 11.84 LGQRR345 pKa = 11.84 ASMQTRR351 pKa = 11.84 SGLVIGEE358 pKa = 4.21 KK359 pKa = 10.66 VQFTYY364 pKa = 10.76 NISDD368 pKa = 3.74 IEE370 pKa = 4.03 PVEE373 pKa = 4.23 TIEE376 pKa = 5.66 LSTLGTTSADD386 pKa = 3.77 SIIQNAQAEE395 pKa = 4.91 SVFIDD400 pKa = 4.05 AQDD403 pKa = 3.9 STPLTYY409 pKa = 10.53 TEE411 pKa = 4.94 DD412 pKa = 3.61 QLLDD416 pKa = 3.66 EE417 pKa = 5.28 PNEE420 pKa = 4.31 DD421 pKa = 3.27 FANAHH426 pKa = 6.24 LVLTTTDD433 pKa = 4.35 DD434 pKa = 4.09 FGDD437 pKa = 3.73 TYY439 pKa = 10.64 DD440 pKa = 4.26 YY441 pKa = 11.27 PVIPPGLGYY450 pKa = 11.02 KK451 pKa = 10.4 LLIPNYY457 pKa = 9.69 NVTLSSFQLPEE468 pKa = 3.98 ASVPTILPEE477 pKa = 4.3 IPFAPYY483 pKa = 9.87 APSPITVFGDD493 pKa = 3.59 TFYY496 pKa = 11.49 LNPSLLKK503 pKa = 10.31 RR504 pKa = 11.84 KK505 pKa = 9.51 RR506 pKa = 11.84 KK507 pKa = 9.25 QYY509 pKa = 10.69 FYY511 pKa = 11.61
Molecular weight: 55.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.499
IPC2_protein 4.457
IPC_protein 4.418
Toseland 4.24
ProMoST 4.533
Dawson 4.368
Bjellqvist 4.52
Wikipedia 4.24
Rodwell 4.253
Grimsley 4.151
Solomon 4.368
Lehninger 4.317
Nozaki 4.469
DTASelect 4.647
Thurlkill 4.253
EMBOSS 4.266
Sillero 4.533
Patrickios 3.783
IPC_peptide 4.368
IPC2_peptide 4.52
IPC2.peptide.svr19 4.46
Protein with the highest isoelectric point:
>tr|E7BRR1|E7BRR1_9PAPI E4 OS=Human papillomavirus type 128 OX=931209 GN=E4 PE=4 SV=1
MM1 pKa = 6.98 NQAEE5 pKa = 4.38 LTRR8 pKa = 11.84 RR9 pKa = 11.84 FDD11 pKa = 3.79 ALQDD15 pKa = 3.67 EE16 pKa = 4.46 QLNLYY21 pKa = 7.5 EE22 pKa = 4.64 TGADD26 pKa = 3.75 DD27 pKa = 4.0 LQSQIRR33 pKa = 11.84 HH34 pKa = 5.39 WEE36 pKa = 3.74 LTKK39 pKa = 10.68 QLNLYY44 pKa = 8.16 MFYY47 pKa = 10.83 GRR49 pKa = 11.84 KK50 pKa = 9.24 EE51 pKa = 4.14 GYY53 pKa = 8.93 TNFGMQRR60 pKa = 11.84 LPILQVSEE68 pKa = 4.49 YY69 pKa = 9.33 NAKK72 pKa = 9.98 IAINMLILLKK82 pKa = 10.81 SLANSKK88 pKa = 10.67 FKK90 pKa = 10.81 DD91 pKa = 3.96 EE92 pKa = 4.61 KK93 pKa = 9.25 WTLSDD98 pKa = 3.42 TSSDD102 pKa = 4.27 LMLTPPRR109 pKa = 11.84 NTFKK113 pKa = 10.94 KK114 pKa = 9.62 SAYY117 pKa = 6.62 QVKK120 pKa = 9.67 VEE122 pKa = 4.47 FDD124 pKa = 3.42 NDD126 pKa = 3.65 PEE128 pKa = 4.52 NFFLYY133 pKa = 10.14 TNWDD137 pKa = 3.58 EE138 pKa = 5.89 IYY140 pKa = 11.11 YY141 pKa = 10.26 QDD143 pKa = 6.23 LSDD146 pKa = 4.39 KK147 pKa = 8.33 WHH149 pKa = 5.89 KK150 pKa = 8.56 TQGKK154 pKa = 8.73 VDD156 pKa = 3.65 HH157 pKa = 6.93 NGLYY161 pKa = 10.43 FDD163 pKa = 6.32 DD164 pKa = 4.37 ISGDD168 pKa = 3.26 RR169 pKa = 11.84 NYY171 pKa = 10.86 FLLFSPEE178 pKa = 3.81 SEE180 pKa = 4.44 KK181 pKa = 11.19 YY182 pKa = 10.7 GKK184 pKa = 8.24 TGLWTVHH191 pKa = 5.75 YY192 pKa = 9.76 KK193 pKa = 9.06 STTISSVVTSSSKK206 pKa = 10.61 LSSGGYY212 pKa = 9.29 SGQPSDD218 pKa = 3.53 ISRR221 pKa = 11.84 SSSRR225 pKa = 11.84 CSSPQEE231 pKa = 3.96 GTSRR235 pKa = 11.84 RR236 pKa = 11.84 CEE238 pKa = 3.73 EE239 pKa = 3.92 TRR241 pKa = 11.84 QKK243 pKa = 11.03 GSSYY247 pKa = 11.04 DD248 pKa = 3.66 SPTSTVGSGRR258 pKa = 11.84 GKK260 pKa = 10.17 RR261 pKa = 11.84 KK262 pKa = 9.89 RR263 pKa = 11.84 EE264 pKa = 4.11 SEE266 pKa = 4.22 SKK268 pKa = 10.51 SPSRR272 pKa = 11.84 RR273 pKa = 11.84 PARR276 pKa = 11.84 KK277 pKa = 9.0 RR278 pKa = 11.84 RR279 pKa = 11.84 VHH281 pKa = 6.66 SEE283 pKa = 4.08 LSPVSAEE290 pKa = 3.98 EE291 pKa = 3.44 VGRR294 pKa = 11.84 RR295 pKa = 11.84 HH296 pKa = 6.67 RR297 pKa = 11.84 SLPRR301 pKa = 11.84 HH302 pKa = 5.13 GLSRR306 pKa = 11.84 LGRR309 pKa = 11.84 LEE311 pKa = 4.52 AEE313 pKa = 4.24 ARR315 pKa = 11.84 DD316 pKa = 3.91 PDD318 pKa = 3.85 VLLVKK323 pKa = 10.79 GSANNLKK330 pKa = 9.67 CWRR333 pKa = 11.84 YY334 pKa = 9.0 RR335 pKa = 11.84 CEE337 pKa = 4.13 KK338 pKa = 10.65 KK339 pKa = 10.43 FGHH342 pKa = 6.76 LFSFISSVFRR352 pKa = 11.84 WINDD356 pKa = 3.4 DD357 pKa = 4.78 FSQHH361 pKa = 5.2 YY362 pKa = 10.08 NSRR365 pKa = 11.84 LLVAFEE371 pKa = 4.97 NRR373 pKa = 11.84 DD374 pKa = 3.34 QRR376 pKa = 11.84 NQFLMSVTFPKK387 pKa = 10.16 QSSYY391 pKa = 11.05 VFGSLDD397 pKa = 3.37 SLL399 pKa = 4.17
Molecular weight: 46.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.766
IPC2_protein 8.741
IPC_protein 8.668
Toseland 9.253
ProMoST 9.121
Dawson 9.589
Bjellqvist 9.341
Wikipedia 9.78
Rodwell 9.78
Grimsley 9.663
Solomon 9.619
Lehninger 9.575
Nozaki 9.385
DTASelect 9.297
Thurlkill 9.414
EMBOSS 9.706
Sillero 9.531
Patrickios 4.787
IPC_peptide 9.604
IPC2_peptide 7.966
IPC2.peptide.svr19 7.759
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
2421
96
605
345.9
39.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.915 ± 0.561
2.23 ± 0.763
6.526 ± 0.221
6.072 ± 0.345
5.081 ± 0.388
5.411 ± 0.528
1.817 ± 0.263
4.915 ± 0.61
5.535 ± 0.581
9.748 ± 0.62
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.652 ± 0.26
5.659 ± 0.588
5.535 ± 1.012
4.833 ± 0.327
5.411 ± 0.832
7.972 ± 1.171
6.237 ± 0.827
5.659 ± 0.612
1.239 ± 0.275
3.552 ± 0.388
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