Human papillomavirus sp.
Average proteome isoelectric point is 6.44
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|A0A2D2AMJ6|A0A2D2AMJ6_9PAPI E4 OS=Human papillomavirus sp. OX=192971 GN=E4 PE=4 SV=1
MM1 pKa = 7.29 RR2 pKa = 11.84 QVSNFSSINNILQEE16 pKa = 4.32 EE17 pKa = 4.83 EE18 pKa = 3.96 PTIIDD23 pKa = 3.83 LFCYY27 pKa = 10.52 EE28 pKa = 4.46 EE29 pKa = 4.2 VALSDD34 pKa = 4.02 EE35 pKa = 4.63 EE36 pKa = 5.09 EE37 pKa = 4.38 EE38 pKa = 4.38 SQQVQQAYY46 pKa = 10.11 LVTVQCAHH54 pKa = 6.98 CLNLVTFNYY63 pKa = 9.46 WADD66 pKa = 3.51 LPAIRR71 pKa = 11.84 EE72 pKa = 4.15 LQQLLFDD79 pKa = 4.55 CVHH82 pKa = 6.58 FVCEE86 pKa = 3.99 SCAAEE91 pKa = 4.09 LQQ93 pKa = 3.69
Molecular weight: 10.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.948
IPC2_protein 3.935
IPC_protein 3.783
Toseland 3.63
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.617
Rodwell 3.63
Grimsley 3.554
Solomon 3.706
Lehninger 3.668
Nozaki 3.872
DTASelect 3.935
Thurlkill 3.668
EMBOSS 3.63
Sillero 3.897
Patrickios 0.006
IPC_peptide 3.719
IPC2_peptide 3.884
IPC2.peptide.svr19 3.823
Protein with the highest isoelectric point:
>tr|A0A2D2AMG1|A0A2D2AMG1_9PAPI Minor capsid protein L2 OS=Human papillomavirus sp. OX=192971 GN=L2 PE=3 SV=1
MM1 pKa = 7.52 EE2 pKa = 5.36 NLVQRR7 pKa = 11.84 LEE9 pKa = 4.16 SLQEE13 pKa = 3.95 RR14 pKa = 11.84 LLSLYY19 pKa = 10.04 EE20 pKa = 3.82 QDD22 pKa = 4.89 SNDD25 pKa = 3.17 IQDD28 pKa = 5.09 QITHH32 pKa = 5.15 WTLVKK37 pKa = 10.26 QEE39 pKa = 3.9 QLIYY43 pKa = 10.52 HH44 pKa = 6.17 YY45 pKa = 10.82 ARR47 pKa = 11.84 KK48 pKa = 10.11 NGIRR52 pKa = 11.84 RR53 pKa = 11.84 LGMQSLPTLAASEE66 pKa = 4.47 TKK68 pKa = 10.25 AKK70 pKa = 10.11 QAIEE74 pKa = 4.7 MILQLQSLANSPFGLEE90 pKa = 3.82 SWSLHH95 pKa = 4.55 DD96 pKa = 3.72 TSRR99 pKa = 11.84 EE100 pKa = 3.87 RR101 pKa = 11.84 YY102 pKa = 4.85 TTEE105 pKa = 4.17 PEE107 pKa = 3.88 NTFKK111 pKa = 10.9 KK112 pKa = 10.29 QPQTLLITFDD122 pKa = 3.62 NDD124 pKa = 2.99 RR125 pKa = 11.84 DD126 pKa = 3.72 NSVEE130 pKa = 4.14 HH131 pKa = 5.71 TVWTYY136 pKa = 11.26 VYY138 pKa = 9.26 YY139 pKa = 10.95 QNGDD143 pKa = 4.27 DD144 pKa = 3.39 IWHH147 pKa = 6.68 KK148 pKa = 10.71 EE149 pKa = 3.85 EE150 pKa = 4.9 SSVDD154 pKa = 3.25 EE155 pKa = 4.18 KK156 pKa = 11.45 GIYY159 pKa = 8.24 FLKK162 pKa = 10.92 YY163 pKa = 9.26 GVEE166 pKa = 3.45 KK167 pKa = 10.28 HH168 pKa = 6.29 YY169 pKa = 10.95 YY170 pKa = 8.32 VQFANEE176 pKa = 3.7 ATRR179 pKa = 11.84 YY180 pKa = 8.36 SKK182 pKa = 10.7 KK183 pKa = 10.78 GEE185 pKa = 3.83 YY186 pKa = 8.75 TVQFKK191 pKa = 9.33 NQRR194 pKa = 11.84 HH195 pKa = 5.73 SYY197 pKa = 8.6 NVSSVSSTSGSPGSPDD213 pKa = 3.02 STKK216 pKa = 11.28 ANASGSNTRR225 pKa = 11.84 STSEE229 pKa = 3.89 EE230 pKa = 3.99 GPEE233 pKa = 3.43 RR234 pKa = 11.84 SIRR237 pKa = 11.84 SRR239 pKa = 11.84 TFGQRR244 pKa = 11.84 PSTSPRR250 pKa = 11.84 VSSRR254 pKa = 11.84 RR255 pKa = 11.84 GGQQGKK261 pKa = 8.95 PDD263 pKa = 3.65 TGADD267 pKa = 3.78 SDD269 pKa = 4.52 SGLAPPSPEE278 pKa = 3.74 EE279 pKa = 3.87 VGSRR283 pKa = 11.84 TTQPTRR289 pKa = 11.84 RR290 pKa = 11.84 GQSRR294 pKa = 11.84 LRR296 pKa = 11.84 VLLQEE301 pKa = 4.48 ARR303 pKa = 11.84 DD304 pKa = 3.86 PLVLCLKK311 pKa = 10.45 GGPNQLKK318 pKa = 9.96 CLRR321 pKa = 11.84 YY322 pKa = 8.85 RR323 pKa = 11.84 LKK325 pKa = 10.55 KK326 pKa = 9.25 QHH328 pKa = 6.59 HH329 pKa = 6.29 KK330 pKa = 10.8 LFTKK334 pKa = 10.47 ISTTWHH340 pKa = 5.71 WVHH343 pKa = 5.7 NTSTDD348 pKa = 3.25 RR349 pKa = 11.84 VGNARR354 pKa = 11.84 MLIQFVNEE362 pKa = 3.87 DD363 pKa = 3.19 QRR365 pKa = 11.84 NRR367 pKa = 11.84 FLDD370 pKa = 4.33 EE371 pKa = 4.58 IIVPKK376 pKa = 10.47 DD377 pKa = 2.92 IIVYY381 pKa = 9.21 RR382 pKa = 11.84 GYY384 pKa = 10.89 FRR386 pKa = 11.84 GYY388 pKa = 10.23
Molecular weight: 44.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.732
IPC2_protein 8.741
IPC_protein 8.697
Toseland 9.194
ProMoST 9.136
Dawson 9.545
Bjellqvist 9.297
Wikipedia 9.75
Rodwell 9.692
Grimsley 9.633
Solomon 9.589
Lehninger 9.531
Nozaki 9.268
DTASelect 9.268
Thurlkill 9.355
EMBOSS 9.648
Sillero 9.472
Patrickios 4.698
IPC_peptide 9.575
IPC2_peptide 7.907
IPC2.peptide.svr19 7.727
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
2384
93
616
340.6
38.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.076 ± 0.648
1.762 ± 0.671
5.956 ± 0.331
6.669 ± 0.64
4.74 ± 0.488
5.495 ± 0.882
2.181 ± 0.269
5.453 ± 0.839
5.201 ± 0.77
9.48 ± 1.578
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.342 ± 0.264
5.034 ± 0.518
5.789 ± 1.006
4.992 ± 0.819
5.956 ± 0.717
7.592 ± 0.864
6.711 ± 0.733
6.04 ± 0.371
1.258 ± 0.363
3.272 ± 0.417
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