human papillomavirus 108
Average proteome isoelectric point is 6.31
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 5 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|C0MHS1|C0MHS1_9PAPI Replication protein E1 OS=human papillomavirus 108 OX=565537 GN=E1 PE=3 SV=1
MM1 pKa = 7.71 RR2 pKa = 11.84 GKK4 pKa = 10.55 APTIKK9 pKa = 10.73 DD10 pKa = 3.02 VDD12 pKa = 4.41 LEE14 pKa = 4.28 LHH16 pKa = 6.52 SLILPEE22 pKa = 4.48 NLLCGEE28 pKa = 4.15 EE29 pKa = 4.14 VTFEE33 pKa = 4.19 KK34 pKa = 10.81 EE35 pKa = 3.84 EE36 pKa = 3.93 QEE38 pKa = 4.36 EE39 pKa = 4.07 QDD41 pKa = 3.19 KK42 pKa = 11.23 CPYY45 pKa = 10.1 RR46 pKa = 11.84 VVTEE50 pKa = 4.52 CGVCHH55 pKa = 7.04 KK56 pKa = 9.63 GLCMYY61 pKa = 10.68 VLATDD66 pKa = 3.37 EE67 pKa = 4.8 GIRR70 pKa = 11.84 GFEE73 pKa = 3.83 QQLCGDD79 pKa = 4.84 LDD81 pKa = 4.05 IVCPACAKK89 pKa = 9.58 QRR91 pKa = 11.84 EE92 pKa = 4.5 RR93 pKa = 11.84 NGGQRR98 pKa = 11.84 HH99 pKa = 4.79
Molecular weight: 11.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.777
IPC2_protein 4.94
IPC_protein 4.8
Toseland 4.698
ProMoST 4.851
Dawson 4.749
Bjellqvist 4.889
Wikipedia 4.596
Rodwell 4.673
Grimsley 4.609
Solomon 4.749
Lehninger 4.698
Nozaki 4.863
DTASelect 4.965
Thurlkill 4.698
EMBOSS 4.622
Sillero 4.94
Patrickios 3.452
IPC_peptide 4.762
IPC2_peptide 4.94
IPC2.peptide.svr19 4.904
Protein with the highest isoelectric point:
>tr|C0MHS3|C0MHS3_9PAPI Minor capsid protein L2 OS=human papillomavirus 108 OX=565537 GN=L2 PE=3 SV=1
MM1 pKa = 6.86 EE2 pKa = 4.57 TLVQRR7 pKa = 11.84 FDD9 pKa = 3.64 VVQDD13 pKa = 3.63 KK14 pKa = 11.27 LLGLYY19 pKa = 8.82 EE20 pKa = 4.87 AGHH23 pKa = 6.8 TDD25 pKa = 4.16 LDD27 pKa = 3.97 SQIQYY32 pKa = 9.58 WDD34 pKa = 3.5 LVRR37 pKa = 11.84 QEE39 pKa = 4.35 NVLLNFARR47 pKa = 11.84 RR48 pKa = 11.84 HH49 pKa = 5.71 GIQMLGLQRR58 pKa = 11.84 VPPLAISEE66 pKa = 4.6 SKK68 pKa = 10.95 AKK70 pKa = 8.47 TAIMMRR76 pKa = 11.84 LVLDD80 pKa = 3.97 SLKK83 pKa = 10.56 KK84 pKa = 10.68 SPFGQEE90 pKa = 3.37 PWGLTDD96 pKa = 3.83 TSHH99 pKa = 6.83 EE100 pKa = 4.71 LYY102 pKa = 7.47 TTPPEE107 pKa = 3.97 NTFKK111 pKa = 11.02 KK112 pKa = 10.35 GGAQVEE118 pKa = 4.25 VLYY121 pKa = 11.13 DD122 pKa = 3.63 NEE124 pKa = 4.24 EE125 pKa = 4.15 NKK127 pKa = 10.7 AMPYY131 pKa = 9.3 TKK133 pKa = 9.36 WKK135 pKa = 9.49 YY136 pKa = 10.31 IYY138 pKa = 10.16 YY139 pKa = 9.77 QDD141 pKa = 5.95 SEE143 pKa = 4.8 DD144 pKa = 3.88 LWHH147 pKa = 6.49 KK148 pKa = 8.6 THH150 pKa = 6.63 AQVDD154 pKa = 3.83 AKK156 pKa = 10.89 GLYY159 pKa = 9.94 FVDD162 pKa = 3.87 TQMHH166 pKa = 5.38 KK167 pKa = 10.14 HH168 pKa = 5.99 YY169 pKa = 10.49 YY170 pKa = 8.43 VQFDD174 pKa = 4.22 KK175 pKa = 11.4 EE176 pKa = 4.09 AMQYY180 pKa = 7.95 GHH182 pKa = 6.89 KK183 pKa = 10.55 GVWQVRR189 pKa = 11.84 TGTDD193 pKa = 3.46 TIFGASSVASTSRR206 pKa = 11.84 GPDD209 pKa = 3.02 ATSTDD214 pKa = 3.75 PQAGRR219 pKa = 11.84 LPEE222 pKa = 4.09 RR223 pKa = 11.84 KK224 pKa = 8.37 RR225 pKa = 11.84 KK226 pKa = 9.14 RR227 pKa = 11.84 RR228 pKa = 11.84 RR229 pKa = 11.84 RR230 pKa = 11.84 YY231 pKa = 9.49 PSTTTTATSEE241 pKa = 4.16 SDD243 pKa = 3.67 TEE245 pKa = 4.44 EE246 pKa = 3.98 STSDD250 pKa = 2.66 NRR252 pKa = 11.84 RR253 pKa = 11.84 RR254 pKa = 11.84 KK255 pKa = 9.46 RR256 pKa = 11.84 RR257 pKa = 11.84 RR258 pKa = 11.84 LRR260 pKa = 11.84 EE261 pKa = 3.59 RR262 pKa = 11.84 KK263 pKa = 9.11 HH264 pKa = 6.39 RR265 pKa = 11.84 SRR267 pKa = 11.84 HH268 pKa = 3.75 RR269 pKa = 11.84 WGTGTEE275 pKa = 4.31 SASDD279 pKa = 3.43 TSASVGSRR287 pKa = 11.84 HH288 pKa = 6.32 RR289 pKa = 11.84 SPNRR293 pKa = 11.84 HH294 pKa = 5.19 YY295 pKa = 10.44 PSRR298 pKa = 11.84 LARR301 pKa = 11.84 LQAEE305 pKa = 4.34 ARR307 pKa = 11.84 DD308 pKa = 3.91 PPILIVKK315 pKa = 9.76 GPSNTLKK322 pKa = 10.24 CWRR325 pKa = 11.84 YY326 pKa = 8.85 RR327 pKa = 11.84 CKK329 pKa = 10.14 TKK331 pKa = 11.07 YY332 pKa = 10.1 SGLYY336 pKa = 9.88 VNISTGFTWVTGAGTEE352 pKa = 3.94 GHH354 pKa = 6.51 ARR356 pKa = 11.84 ILVAFKK362 pKa = 11.2 DD363 pKa = 3.41 KK364 pKa = 9.94 MQRR367 pKa = 11.84 DD368 pKa = 4.0 LFMQTVKK375 pKa = 10.66 LPKK378 pKa = 9.53 GTSCALGNLEE388 pKa = 4.65 SLL390 pKa = 4.17
Molecular weight: 44.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.156
IPC2_protein 9.209
IPC_protein 9.224
Toseland 9.823
ProMoST 9.575
Dawson 10.072
Bjellqvist 9.765
Wikipedia 10.262
Rodwell 10.394
Grimsley 10.16
Solomon 10.101
Lehninger 10.058
Nozaki 9.838
DTASelect 9.75
Thurlkill 9.911
EMBOSS 10.248
Sillero 9.984
Patrickios 7.614
IPC_peptide 10.101
IPC2_peptide 8.375
IPC2.peptide.svr19 8.252
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
5
0
5
2145
99
626
429.0
47.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.967 ± 0.401
2.005 ± 0.808
5.874 ± 0.198
5.781 ± 1.015
3.823 ± 0.395
6.34 ± 0.561
2.238 ± 0.26
4.709 ± 0.707
5.175 ± 0.932
8.065 ± 0.786
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.678 ± 0.41
3.776 ± 0.669
6.76 ± 1.175
4.755 ± 0.117
6.014 ± 1.017
8.298 ± 0.658
7.04 ± 0.706
7.086 ± 0.682
1.399 ± 0.317
3.217 ± 0.293
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