human papillomavirus 200
Average proteome isoelectric point is 6.0
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|A0A0H4M3P4|A0A0H4M3P4_9PAPI Minor capsid protein L2 OS=human papillomavirus 200 OX=1682339 GN=L2 PE=3 SV=1
MM1 pKa = 7.43 SLPRR5 pKa = 11.84 RR6 pKa = 11.84 KK7 pKa = 9.58 RR8 pKa = 11.84 ASPTDD13 pKa = 3.72 LYY15 pKa = 10.02 KK16 pKa = 10.6 TCLQGGDD23 pKa = 4.92 CIPDD27 pKa = 3.32 VKK29 pKa = 11.21 NKK31 pKa = 10.3 FEE33 pKa = 4.15 NTTIADD39 pKa = 3.72 WLLKK43 pKa = 10.07 IFGSIVYY50 pKa = 9.49 FGNLGIGSGKK60 pKa = 8.45 GTGGSFGYY68 pKa = 10.22 RR69 pKa = 11.84 PLGSAGSGRR78 pKa = 11.84 PAQEE82 pKa = 4.23 LPITRR87 pKa = 11.84 PNVVIEE93 pKa = 4.36 PIGPQSIVPIDD104 pKa = 4.02 PGASSIVPLAEE115 pKa = 4.87 GGLDD119 pKa = 3.36 TSFITPDD126 pKa = 3.31 AGPGVGGEE134 pKa = 4.29 DD135 pKa = 2.9 IEE137 pKa = 5.81 LFTFTDD143 pKa = 3.7 PATDD147 pKa = 3.16 VGGVSGGPHH156 pKa = 6.92 IISTQEE162 pKa = 3.58 NEE164 pKa = 3.99 TAIIDD169 pKa = 3.98 ASPTVPPRR177 pKa = 11.84 QVLYY181 pKa = 10.76 DD182 pKa = 3.8 SYY184 pKa = 11.73 SNTLFEE190 pKa = 4.24 THH192 pKa = 6.4 VNPFLNNSLNTTNIFVDD209 pKa = 3.85 PQLAGDD215 pKa = 3.96 TVGEE219 pKa = 4.34 NIFEE223 pKa = 4.72 NIPLEE228 pKa = 4.33 DD229 pKa = 4.79 LSLQTLPTEE238 pKa = 4.32 STPIRR243 pKa = 11.84 PGRR246 pKa = 11.84 ILRR249 pKa = 11.84 TPAQRR254 pKa = 11.84 SYY256 pKa = 11.21 NRR258 pKa = 11.84 FMEE261 pKa = 4.09 QYY263 pKa = 9.76 PIQSLDD269 pKa = 3.64 FLSQPSRR276 pKa = 11.84 LVQFEE281 pKa = 4.31 FEE283 pKa = 4.7 NPAFDD288 pKa = 4.68 PDD290 pKa = 3.26 ISLEE294 pKa = 3.87 FQRR297 pKa = 11.84 DD298 pKa = 3.77 VNRR301 pKa = 11.84 LEE303 pKa = 4.32 AAPNAAFADD312 pKa = 3.47 IAYY315 pKa = 9.96 LSRR318 pKa = 11.84 PRR320 pKa = 11.84 VSLTSEE326 pKa = 3.67 GLVRR330 pKa = 11.84 VSRR333 pKa = 11.84 IGTRR337 pKa = 11.84 AALQTRR343 pKa = 11.84 SGLTVGPQVHH353 pKa = 5.92 YY354 pKa = 10.74 FMDD357 pKa = 4.47 LSAIPSEE364 pKa = 4.35 NIEE367 pKa = 4.21 LQPLGDD373 pKa = 3.65 FTSRR377 pKa = 11.84 STVVDD382 pKa = 4.01 DD383 pKa = 3.95 YY384 pKa = 11.94 LAVTEE389 pKa = 5.01 IDD391 pKa = 3.89 DD392 pKa = 4.26 PANIANVTYY401 pKa = 10.85 SEE403 pKa = 5.44 DD404 pKa = 3.9 DD405 pKa = 3.78 LLDD408 pKa = 4.29 PLLEE412 pKa = 4.52 SFDD415 pKa = 3.96 NSHH418 pKa = 6.27 ITIQGVNEE426 pKa = 4.19 EE427 pKa = 4.64 GDD429 pKa = 4.21 TVTLPLPSVSNASKK443 pKa = 10.75 IFIADD448 pKa = 4.33 LANGLIFNDD457 pKa = 4.44 YY458 pKa = 10.69 NPQIYY463 pKa = 8.34 PASTVISGSPWYY475 pKa = 10.6 SIIEE479 pKa = 4.01 RR480 pKa = 11.84 NFADD484 pKa = 4.79 FVLDD488 pKa = 3.51 PAFIPRR494 pKa = 11.84 KK495 pKa = 9.12 RR496 pKa = 11.84 RR497 pKa = 11.84 RR498 pKa = 11.84 LEE500 pKa = 3.57 ILL502 pKa = 3.33
Molecular weight: 54.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.458
IPC2_protein 4.355
IPC_protein 4.342
Toseland 4.151
ProMoST 4.457
Dawson 4.304
Bjellqvist 4.444
Wikipedia 4.19
Rodwell 4.164
Grimsley 4.062
Solomon 4.291
Lehninger 4.253
Nozaki 4.406
DTASelect 4.609
Thurlkill 4.164
EMBOSS 4.202
Sillero 4.444
Patrickios 3.859
IPC_peptide 4.304
IPC2_peptide 4.431
IPC2.peptide.svr19 4.402
Protein with the highest isoelectric point:
>tr|A0A0H4LNX5|A0A0H4LNX5_9PAPI Protein E7 OS=human papillomavirus 200 OX=1682339 GN=E7 PE=3 SV=1
MM1 pKa = 7.3 QPEE4 pKa = 4.41 TQEE7 pKa = 4.06 SLSARR12 pKa = 11.84 FAAQQEE18 pKa = 4.31 IQLNLIEE25 pKa = 4.82 KK26 pKa = 10.06 EE27 pKa = 4.2 SYY29 pKa = 10.16 DD30 pKa = 4.07 LKK32 pKa = 11.44 DD33 pKa = 3.25 HH34 pKa = 6.74 LEE36 pKa = 3.72 YY37 pKa = 10.32 WKK39 pKa = 10.64 AVRR42 pKa = 11.84 AEE44 pKa = 3.99 NVIAYY49 pKa = 7.06 YY50 pKa = 10.49 ARR52 pKa = 11.84 KK53 pKa = 8.79 EE54 pKa = 4.21 HH55 pKa = 6.44 INKK58 pKa = 10.1 LGLQQLPTTAVTEE71 pKa = 4.42 YY72 pKa = 10.29 KK73 pKa = 10.6 AKK75 pKa = 10.43 EE76 pKa = 4.31 AINMQLLIQSLMKK89 pKa = 10.58 SSFAMEE95 pKa = 3.99 RR96 pKa = 11.84 WTLSEE101 pKa = 4.11 TSAEE105 pKa = 4.64 SINSSPRR112 pKa = 11.84 NCFKK116 pKa = 10.81 KK117 pKa = 10.53 SPFIVTVWFDD127 pKa = 3.16 NDD129 pKa = 3.18 EE130 pKa = 4.52 RR131 pKa = 11.84 NSFPYY136 pKa = 9.67 TCWDD140 pKa = 3.45 YY141 pKa = 11.35 IYY143 pKa = 10.76 FQDD146 pKa = 5.01 EE147 pKa = 3.69 QNMWHH152 pKa = 6.32 KK153 pKa = 8.96 THH155 pKa = 6.74 GLVDD159 pKa = 3.67 HH160 pKa = 7.32 DD161 pKa = 3.6 GCYY164 pKa = 10.81 YY165 pKa = 10.71 KK166 pKa = 10.87 DD167 pKa = 3.67 NNGDD171 pKa = 3.29 SVYY174 pKa = 10.66 FILFHH179 pKa = 7.04 PDD181 pKa = 2.47 AVKK184 pKa = 10.9 YY185 pKa = 10.89 GNTGLWTVKK194 pKa = 10.17 FKK196 pKa = 11.52 NKK198 pKa = 9.19 TISASVTSSSRR209 pKa = 11.84 HH210 pKa = 5.59 SIPSFEE216 pKa = 3.86 GRR218 pKa = 11.84 VWPSTSTSPEE228 pKa = 4.0 SPGGGLQDD236 pKa = 3.62 TSQNSSTEE244 pKa = 4.31 SPTSSTPGLRR254 pKa = 11.84 LRR256 pKa = 11.84 RR257 pKa = 11.84 RR258 pKa = 11.84 RR259 pKa = 11.84 RR260 pKa = 11.84 QSGEE264 pKa = 3.65 PGEE267 pKa = 4.97 SGTADD272 pKa = 3.45 EE273 pKa = 4.58 TPKK276 pKa = 10.6 RR277 pKa = 11.84 RR278 pKa = 11.84 GIKK281 pKa = 9.89 RR282 pKa = 11.84 KK283 pKa = 9.73 LGSDD287 pKa = 3.56 TAPSPSEE294 pKa = 3.88 VGSRR298 pKa = 11.84 SHH300 pKa = 4.87 TLEE303 pKa = 3.63 RR304 pKa = 11.84 SGYY307 pKa = 8.52 SRR309 pKa = 11.84 LRR311 pKa = 11.84 RR312 pKa = 11.84 LQEE315 pKa = 3.72 EE316 pKa = 4.18 ARR318 pKa = 11.84 DD319 pKa = 3.7 PPIALFTGHH328 pKa = 6.24 QNNLKK333 pKa = 9.88 CWRR336 pKa = 11.84 NRR338 pKa = 11.84 CTTKK342 pKa = 10.65 YY343 pKa = 10.59 SSLFVAFSSVWKK355 pKa = 9.45 WLGPNVSGGAAKK367 pKa = 10.64 LLVAFSSNSQRR378 pKa = 11.84 EE379 pKa = 4.31 LFLSTVHH386 pKa = 6.07 IPKK389 pKa = 8.88 GTSVTLGNLNSLL401 pKa = 4.15
Molecular weight: 45.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.587
IPC2_protein 8.492
IPC_protein 8.404
Toseland 8.975
ProMoST 8.887
Dawson 9.311
Bjellqvist 9.18
Wikipedia 9.487
Rodwell 9.487
Grimsley 9.355
Solomon 9.385
Lehninger 9.341
Nozaki 9.268
DTASelect 9.077
Thurlkill 9.194
EMBOSS 9.458
Sillero 9.355
Patrickios 4.711
IPC_peptide 9.37
IPC2_peptide 7.878
IPC2.peptide.svr19 7.676
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
2247
93
598
374.5
42.17
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.919 ± 0.277
2.403 ± 0.849
6.008 ± 0.474
6.142 ± 0.312
5.34 ± 0.452
5.518 ± 0.884
1.38 ± 0.302
5.518 ± 0.655
5.296 ± 0.97
9.39 ± 0.466
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.424 ± 0.271
5.696 ± 0.235
5.652 ± 0.903
3.961 ± 0.199
5.118 ± 0.484
8.767 ± 0.848
6.186 ± 0.35
5.385 ± 0.302
1.424 ± 0.284
3.471 ± 0.298
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