Hubei permutotetra-like virus 4
Average proteome isoelectric point is 7.84
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|A0A1L3KHQ0|A0A1L3KHQ0_9VIRU RdRp OS=Hubei permutotetra-like virus 4 OX=1923078 PE=4 SV=1
MM1 pKa = 7.51 RR2 pKa = 11.84 QFSSRR7 pKa = 11.84 GRR9 pKa = 11.84 GATNNVNARR18 pKa = 11.84 NTSGLSHH25 pKa = 6.47 TVYY28 pKa = 10.79 KK29 pKa = 10.6 KK30 pKa = 10.85 DD31 pKa = 3.42 FTLTTDD37 pKa = 3.1 SFTEE41 pKa = 4.46 TVSLEE46 pKa = 4.21 DD47 pKa = 3.43 GGSYY51 pKa = 10.73 RR52 pKa = 11.84 LIPSVQTEE60 pKa = 4.52 TEE62 pKa = 4.34 DD63 pKa = 4.83 EE64 pKa = 4.76 DD65 pKa = 4.64 PLDD68 pKa = 4.37 PDD70 pKa = 4.14 FEE72 pKa = 4.43 GLITNIVKK80 pKa = 10.1 PPEE83 pKa = 4.12 QYY85 pKa = 11.43 SNTAHH90 pKa = 6.86 LKK92 pKa = 9.95 FYY94 pKa = 9.97 PLRR97 pKa = 11.84 DD98 pKa = 3.27 ILKK101 pKa = 9.3 FRR103 pKa = 11.84 AVDD106 pKa = 3.91 FQLNLHH112 pKa = 6.87 LSLEE116 pKa = 4.33 IVVDD120 pKa = 3.82 YY121 pKa = 8.47 PTDD124 pKa = 3.6 IEE126 pKa = 4.31 ALSILWDD133 pKa = 4.59 FSQCIYY139 pKa = 10.37 NAQVKK144 pKa = 6.95 TRR146 pKa = 11.84 RR147 pKa = 11.84 EE148 pKa = 3.84 RR149 pKa = 11.84 VEE151 pKa = 3.62 GDD153 pKa = 2.78 RR154 pKa = 11.84 VLFHH158 pKa = 6.76 CVAAGLYY165 pKa = 9.94 KK166 pKa = 10.03 YY167 pKa = 11.01 VPVTRR172 pKa = 11.84 PFFKK176 pKa = 10.87 LSVEE180 pKa = 4.04 WTNTGITSSLAYY192 pKa = 9.39 TMKK195 pKa = 9.09 TQLYY199 pKa = 9.37 AFGLFGDD206 pKa = 4.31 ARR208 pKa = 11.84 QQEE211 pKa = 4.94 GFVAPCAMRR220 pKa = 11.84 ILKK223 pKa = 9.66 KK224 pKa = 10.38 RR225 pKa = 11.84 PAVAGLTQFSRR236 pKa = 11.84 SRR238 pKa = 11.84 AMILGYY244 pKa = 10.69
Molecular weight: 27.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.797
IPC2_protein 6.942
IPC_protein 7.22
Toseland 6.985
ProMoST 7.849
Dawson 7.79
Bjellqvist 7.702
Wikipedia 7.732
Rodwell 7.761
Grimsley 7.044
Solomon 7.951
Lehninger 7.966
Nozaki 7.951
DTASelect 7.878
Thurlkill 7.907
EMBOSS 8.039
Sillero 8.156
Patrickios 4.266
IPC_peptide 7.936
IPC2_peptide 7.263
IPC2.peptide.svr19 7.435
Protein with the highest isoelectric point:
>tr|A0A1L3KI05|A0A1L3KI05_9VIRU Capsid protein OS=Hubei permutotetra-like virus 4 OX=1923078 PE=3 SV=1
MM1 pKa = 7.27 TRR3 pKa = 11.84 RR4 pKa = 11.84 TKK6 pKa = 10.52 KK7 pKa = 10.6 KK8 pKa = 8.01 PTTKK12 pKa = 10.01 TMEE15 pKa = 4.37 KK16 pKa = 10.4 ALVAAMTNLTTKK28 pKa = 10.16 RR29 pKa = 11.84 RR30 pKa = 11.84 APRR33 pKa = 11.84 RR34 pKa = 11.84 KK35 pKa = 9.03 GCGAVAEE42 pKa = 4.6 GEE44 pKa = 4.19 MVLRR48 pKa = 11.84 RR49 pKa = 11.84 EE50 pKa = 4.02 EE51 pKa = 3.99 MLVDD55 pKa = 3.55 VTLSANTTEE64 pKa = 4.63 SNGSVVLALPNFPWLKK80 pKa = 8.76 TVAGSFEE87 pKa = 4.1 RR88 pKa = 11.84 YY89 pKa = 7.3 KK90 pKa = 10.22 WKK92 pKa = 10.28 RR93 pKa = 11.84 LNIHH97 pKa = 5.54 WRR99 pKa = 11.84 AAGGFNKK106 pKa = 10.33 GGLVAVGMDD115 pKa = 3.54 WSSQMSSAYY124 pKa = 10.4 SKK126 pKa = 9.14 PTLTAVTEE134 pKa = 4.21 RR135 pKa = 11.84 QKK137 pKa = 11.25 VLSLTPHH144 pKa = 5.96 MSLPISANSISKK156 pKa = 9.21 MLGLPVRR163 pKa = 11.84 MLNSRR168 pKa = 11.84 NWYY171 pKa = 9.59 DD172 pKa = 3.17 ATKK175 pKa = 10.11 TDD177 pKa = 4.21 DD178 pKa = 3.52 EE179 pKa = 5.0 GAVGTLRR186 pKa = 11.84 YY187 pKa = 8.9 AAKK190 pKa = 10.18 CDD192 pKa = 3.41 SDD194 pKa = 3.75 TTAKK198 pKa = 10.5 FIGEE202 pKa = 3.71 IWVDD206 pKa = 3.62 YY207 pKa = 10.72 EE208 pKa = 4.51 VVLQGTRR215 pKa = 11.84 AA216 pKa = 3.18
Molecular weight: 23.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.132
IPC2_protein 9.326
IPC_protein 9.341
Toseland 10.262
ProMoST 9.809
Dawson 10.379
Bjellqvist 9.999
Wikipedia 10.511
Rodwell 10.906
Grimsley 10.423
Solomon 10.409
Lehninger 10.394
Nozaki 10.248
DTASelect 9.999
Thurlkill 10.262
EMBOSS 10.643
Sillero 10.292
Patrickios 10.613
IPC_peptide 10.423
IPC2_peptide 8.551
IPC2.peptide.svr19 8.409
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
1580
216
1120
526.7
58.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.608 ± 0.623
0.823 ± 0.157
5.696 ± 0.485
5.696 ± 0.242
2.975 ± 0.998
6.899 ± 0.401
2.089 ± 0.392
3.861 ± 0.329
5.823 ± 0.478
8.671 ± 0.425
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.101 ± 0.454
3.354 ± 0.28
5.696 ± 0.792
3.228 ± 0.396
7.025 ± 0.086
6.266 ± 0.46
7.848 ± 0.75
7.595 ± 0.194
1.456 ± 0.285
3.291 ± 0.366
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