Ectocarpus siliculosus virus 1 (isolate New Zealand/Kaikoura/1988) (EsV-1)
Average proteome isoelectric point is 6.97
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 231 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|Q8QKV5|Q8QKV5_ESV1K EsV-1-97 OS=Ectocarpus siliculosus virus 1 (isolate New Zealand/Kaikoura/1988) OX=654926 GN=ORF 97 PE=4 SV=1
MM1 pKa = 7.74 FSILYY6 pKa = 6.07 NTNMLGLAKK15 pKa = 10.34 SILLLLTSGLHH26 pKa = 6.44 CGHH29 pKa = 7.41 ASLTVTTPEE38 pKa = 3.64 EE39 pKa = 4.07 DD40 pKa = 3.4 LVVVSGRR47 pKa = 11.84 TFTVRR52 pKa = 11.84 WNQDD56 pKa = 3.42 DD57 pKa = 4.05 GSTTYY62 pKa = 11.12 SRR64 pKa = 11.84 FAIDD68 pKa = 4.19 LYY70 pKa = 10.84 QYY72 pKa = 10.89 QSYY75 pKa = 11.53 AMDD78 pKa = 4.28 EE79 pKa = 4.38 DD80 pKa = 4.7 SCGSWVTALCPYY92 pKa = 10.14 GEE94 pKa = 4.49 RR95 pKa = 11.84 GCPDD99 pKa = 2.74 STGDD103 pKa = 3.59 YY104 pKa = 10.94 DD105 pKa = 4.41 VVLPEE110 pKa = 4.79 PATDD114 pKa = 5.02 LPDD117 pKa = 3.05 STYY120 pKa = 10.58 RR121 pKa = 11.84 IGVLGVEE128 pKa = 4.97 DD129 pKa = 4.81 GSFGCSDD136 pKa = 3.75 KK137 pKa = 10.65 FTLTTEE143 pKa = 4.01 QATSKK148 pKa = 11.28 DD149 pKa = 3.16 PDD151 pKa = 3.51 KK152 pKa = 11.5 YY153 pKa = 10.36 FLSVTAPADD162 pKa = 3.23 GDD164 pKa = 3.95 VAVIGDD170 pKa = 3.85 TYY172 pKa = 10.98 EE173 pKa = 3.96 VQFSYY178 pKa = 11.4 EE179 pKa = 4.02 NGVGSSADD187 pKa = 3.35 VFDD190 pKa = 4.96 IDD192 pKa = 6.15 LFTSDD197 pKa = 3.94 CGTYY201 pKa = 10.36 VAGLCDD207 pKa = 3.31 QCKK210 pKa = 10.51 DD211 pKa = 3.44 SGGSHH216 pKa = 7.62 PIIIPMDD223 pKa = 3.63 TDD225 pKa = 3.47 ADD227 pKa = 4.54 FYY229 pKa = 10.47 RR230 pKa = 11.84 IRR232 pKa = 11.84 VARR235 pKa = 11.84 VEE237 pKa = 4.39 DD238 pKa = 4.27 PFLFDD243 pKa = 3.33 CSGVFEE249 pKa = 4.55 VVDD252 pKa = 3.29 ILSFSFWW259 pKa = 3.86
Molecular weight: 28.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.798
IPC2_protein 3.77
IPC_protein 3.808
Toseland 3.567
ProMoST 3.986
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.77
Rodwell 3.63
Grimsley 3.478
Solomon 3.808
Lehninger 3.757
Nozaki 3.923
DTASelect 4.215
Thurlkill 3.63
EMBOSS 3.77
Sillero 3.935
Patrickios 0.324
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.822
Protein with the highest isoelectric point:
>tr|Q8QNH8|Q8QNH8_ESV1K EsV-1-100 OS=Ectocarpus siliculosus virus 1 (isolate New Zealand/Kaikoura/1988) OX=654926 GN=ORF 100 PE=4 SV=1
MM1 pKa = 7.67 HH2 pKa = 7.13 SMKK5 pKa = 10.18 ILKK8 pKa = 9.71 NDD10 pKa = 2.72 RR11 pKa = 11.84 RR12 pKa = 11.84 YY13 pKa = 10.21 FLARR17 pKa = 11.84 DD18 pKa = 3.35 VLQRR22 pKa = 11.84 ILHH25 pKa = 5.49 KK26 pKa = 10.96 VPLLFDD32 pKa = 3.55 PRR34 pKa = 11.84 GRR36 pKa = 11.84 WRR38 pKa = 11.84 CRR40 pKa = 11.84 HH41 pKa = 5.54 FEE43 pKa = 4.0 ATFSCIRR50 pKa = 11.84 LPTPLLPGACLRR62 pKa = 11.84 LQRR65 pKa = 11.84 RR66 pKa = 11.84 TRR68 pKa = 11.84 PLLVALDD75 pKa = 4.49 NIRR78 pKa = 11.84 QQLVEE83 pKa = 4.12 VSTLGEE89 pKa = 3.89 ILVVGVTRR97 pKa = 11.84 PYY99 pKa = 10.58 HH100 pKa = 5.22 VLHH103 pKa = 6.76 EE104 pKa = 4.66 GSEE107 pKa = 4.22 EE108 pKa = 4.14 VLWVVAIVPVASVVRR123 pKa = 11.84 QKK125 pKa = 11.54 KK126 pKa = 9.96 LVDD129 pKa = 3.27
Molecular weight: 14.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.531
IPC_protein 10.467
Toseland 10.745
ProMoST 10.526
Dawson 10.818
Bjellqvist 10.57
Wikipedia 11.052
Rodwell 10.906
Grimsley 10.847
Solomon 10.994
Lehninger 10.95
Nozaki 10.745
DTASelect 10.555
Thurlkill 10.73
EMBOSS 11.155
Sillero 10.76
Patrickios 10.672
IPC_peptide 10.994
IPC2_peptide 9.838
IPC2.peptide.svr19 8.662
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
231
0
231
73957
53
1233
320.2
35.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.625 ± 0.195
2.092 ± 0.094
6.145 ± 0.132
5.906 ± 0.203
4.09 ± 0.116
6.527 ± 0.174
2.488 ± 0.076
5.064 ± 0.115
5.89 ± 0.277
8.152 ± 0.152
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.779 ± 0.068
4.093 ± 0.105
4.104 ± 0.145
3.244 ± 0.125
6.147 ± 0.173
8.155 ± 0.195
6.2 ± 0.144
7.519 ± 0.126
0.972 ± 0.044
2.81 ± 0.096
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