Beihai tombus-like virus 3
Average proteome isoelectric point is 6.79
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 3 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|A0A1L3KFW4|A0A1L3KFW4_9VIRU Capsid protein OS=Beihai tombus-like virus 3 OX=1922724 PE=3 SV=1
MM1 pKa = 7.79 RR2 pKa = 11.84 RR3 pKa = 11.84 KK4 pKa = 8.07 TNNARR9 pKa = 11.84 RR10 pKa = 11.84 VSAPIANGLRR20 pKa = 11.84 TSGGRR25 pKa = 11.84 PQMTPAGAGSTRR37 pKa = 11.84 VRR39 pKa = 11.84 HH40 pKa = 6.01 RR41 pKa = 11.84 EE42 pKa = 3.48 FVQNITSDD50 pKa = 3.4 HH51 pKa = 5.87 TFGSEE56 pKa = 4.42 LLALGINVGDD66 pKa = 3.84 TKK68 pKa = 10.68 TFPWLSKK75 pKa = 9.83 IANGYY80 pKa = 8.17 EE81 pKa = 4.3 RR82 pKa = 11.84 YY83 pKa = 9.06 CVHH86 pKa = 6.91 SMTISYY92 pKa = 10.38 EE93 pKa = 4.08 PFVSTTEE100 pKa = 3.74 TGAILMLADD109 pKa = 4.65 YY110 pKa = 10.28 DD111 pKa = 4.49 PNDD114 pKa = 4.32 PPPTSKK120 pKa = 11.34 SNMLNSMGASRR131 pKa = 11.84 SAVWMNTTMPLDD143 pKa = 4.0 RR144 pKa = 11.84 KK145 pKa = 9.58 EE146 pKa = 4.55 LSYY149 pKa = 11.46 DD150 pKa = 2.96 DD151 pKa = 4.48 HH152 pKa = 8.62 LFVRR156 pKa = 11.84 HH157 pKa = 4.97 QTRR160 pKa = 11.84 EE161 pKa = 4.01 TLTEE165 pKa = 3.77 NLKK168 pKa = 10.89 LYY170 pKa = 10.68 DD171 pKa = 3.56 VGTVFVGVTDD181 pKa = 3.97 NEE183 pKa = 4.46 PVSGTKK189 pKa = 9.84 QYY191 pKa = 11.11 GEE193 pKa = 3.71 VWITYY198 pKa = 9.92 DD199 pKa = 3.29 VTLMVPAFHH208 pKa = 6.79 TSNPNSAEE216 pKa = 4.09 TKK218 pKa = 9.92 VNGAIAPDD226 pKa = 3.95 FLGGIQSSNRR236 pKa = 11.84 AAMKK240 pKa = 10.54 DD241 pKa = 3.33 GSAVNFSTAHH251 pKa = 6.05 NGDD254 pKa = 3.77 DD255 pKa = 3.39 QVAITFHH262 pKa = 6.55 EE263 pKa = 4.85 PFTGLLYY270 pKa = 10.06 MEE272 pKa = 4.29 QSGYY276 pKa = 11.54 ALDD279 pKa = 4.46 DD280 pKa = 3.67 TTHH283 pKa = 5.6 VQLEE287 pKa = 4.68 PEE289 pKa = 4.19 TSPTDD294 pKa = 3.21 GWISKK299 pKa = 9.15 LAKK302 pKa = 10.32 LGGITADD309 pKa = 3.75 YY310 pKa = 10.08 FFQEE314 pKa = 4.38 NTWKK318 pKa = 10.93 YY319 pKa = 10.34 LMEE322 pKa = 4.28 VVADD326 pKa = 3.93 AGEE329 pKa = 4.54 SIVFSALGVGAADD342 pKa = 3.03 IATWIGEE349 pKa = 4.54 VAWLLAPYY357 pKa = 10.77 AEE359 pKa = 4.26 TLMFAPLLVLNKK371 pKa = 10.14 ASAIDD376 pKa = 3.48 VRR378 pKa = 11.84 ARR380 pKa = 11.84 LQARR384 pKa = 11.84 SLNGILPANEE394 pKa = 3.77 VLPRR398 pKa = 11.84 LDD400 pKa = 3.04 WVLQQSNQDD409 pKa = 3.48 PEE411 pKa = 4.18 EE412 pKa = 4.0
Molecular weight: 45.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.947
IPC2_protein 4.965
IPC_protein 4.914
Toseland 4.851
ProMoST 5.003
Dawson 4.914
Bjellqvist 5.067
Wikipedia 4.787
Rodwell 4.813
Grimsley 4.774
Solomon 4.914
Lehninger 4.863
Nozaki 5.029
DTASelect 5.207
Thurlkill 4.851
EMBOSS 4.825
Sillero 5.092
Patrickios 4.012
IPC_peptide 4.914
IPC2_peptide 5.092
IPC2.peptide.svr19 5.025
Protein with the highest isoelectric point:
>tr|A0A1L3KFW4|A0A1L3KFW4_9VIRU Capsid protein OS=Beihai tombus-like virus 3 OX=1922724 PE=3 SV=1
MM1 pKa = 7.59 RR2 pKa = 11.84 ASLFPKK8 pKa = 9.0 RR9 pKa = 11.84 TTGEE13 pKa = 4.02 VVGLVDD19 pKa = 4.92 GPVPTPQEE27 pKa = 3.89 VRR29 pKa = 11.84 GGPFSWDD36 pKa = 3.62 KK37 pKa = 11.48 AWLRR41 pKa = 11.84 CMNTLKK47 pKa = 10.78 QNLQSEE53 pKa = 4.65 IVGCVNHH60 pKa = 5.96 NHH62 pKa = 5.67 VDD64 pKa = 3.7 PRR66 pKa = 11.84 PEE68 pKa = 3.34 WEE70 pKa = 3.87 IAVTEE75 pKa = 4.39 GLASTGNVIINNTIRR90 pKa = 11.84 STGFNVSVTAGGAVGTVGVICGMGVVVSYY119 pKa = 11.1 APLVAGVAATWAVSALRR136 pKa = 11.84 RR137 pKa = 11.84 EE138 pKa = 4.04 RR139 pKa = 11.84 SHH141 pKa = 7.46 AVDD144 pKa = 3.28 VTLSVLNDD152 pKa = 3.52 DD153 pKa = 5.11 VRR155 pKa = 11.84 IGDD158 pKa = 4.35 LKK160 pKa = 10.9 AAGGKK165 pKa = 9.43 EE166 pKa = 3.93 EE167 pKa = 5.77 AGGEE171 pKa = 3.92 DD172 pKa = 3.44 QAAVDD177 pKa = 4.56 SEE179 pKa = 4.79 DD180 pKa = 3.7 NPAEE184 pKa = 4.11 STRR187 pKa = 11.84 EE188 pKa = 3.59 RR189 pKa = 11.84 RR190 pKa = 11.84 EE191 pKa = 3.58 FEE193 pKa = 3.76 VRR195 pKa = 11.84 RR196 pKa = 11.84 RR197 pKa = 11.84 KK198 pKa = 9.86 PFFGPQPRR206 pKa = 11.84 NHH208 pKa = 5.57 GRR210 pKa = 11.84 IPVMAGEE217 pKa = 4.24 VANLLKK223 pKa = 10.53 LRR225 pKa = 11.84 HH226 pKa = 6.07 IGLRR230 pKa = 11.84 DD231 pKa = 3.39 TPEE234 pKa = 3.39 NRR236 pKa = 11.84 FLIRR240 pKa = 11.84 ADD242 pKa = 3.04 AGKK245 pKa = 10.07 RR246 pKa = 11.84 AEE248 pKa = 3.84 ALRR251 pKa = 11.84 RR252 pKa = 11.84 EE253 pKa = 4.84 GEE255 pKa = 4.31 RR256 pKa = 11.84 PWNTVRR262 pKa = 11.84 NAEE265 pKa = 4.19 LLSIAMHH272 pKa = 6.45 ASEE275 pKa = 5.21 MYY277 pKa = 9.72 WILSRR282 pKa = 11.84 DD283 pKa = 3.36 EE284 pKa = 4.51 EE285 pKa = 4.91 YY286 pKa = 11.18 VGEE289 pKa = 4.52 LYY291 pKa = 10.68 SEE293 pKa = 4.22 SLLRR297 pKa = 11.84 GLRR300 pKa = 11.84 RR301 pKa = 11.84 RR302 pKa = 11.84 RR303 pKa = 11.84 NRR305 pKa = 11.84 WVSSSVSSKK314 pKa = 11.17
Molecular weight: 34.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.373
IPC2_protein 8.185
IPC_protein 8.287
Toseland 8.682
ProMoST 8.916
Dawson 9.019
Bjellqvist 9.063
Wikipedia 9.077
Rodwell 9.077
Grimsley 8.624
Solomon 9.253
Lehninger 9.238
Nozaki 9.268
DTASelect 8.902
Thurlkill 9.004
EMBOSS 9.209
Sillero 9.224
Patrickios 5.296
IPC_peptide 9.238
IPC2_peptide 7.936
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
3
0
3
1270
314
544
423.3
47.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.165 ± 1.394
1.339 ± 0.587
5.827 ± 0.659
6.929 ± 0.612
3.858 ± 0.687
7.953 ± 0.458
2.047 ± 0.062
4.646 ± 0.479
4.803 ± 1.288
8.189 ± 0.249
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.992 ± 0.395
4.409 ± 0.702
5.039 ± 0.131
2.598 ± 0.362
7.48 ± 1.39
7.008 ± 0.126
5.197 ± 1.568
7.323 ± 1.193
1.732 ± 0.252
3.465 ± 0.928
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