European catfish virus
Average proteome isoelectric point is 7.3
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 135 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|I2BFW2|I2BFW2_9VIRU Uncharacterized protein OS=European catfish virus OX=84739 GN=129L PE=4 SV=1
MM1 pKa = 7.55 TGPPEE6 pKa = 4.37 GVLHH10 pKa = 5.18 VLRR13 pKa = 11.84 RR14 pKa = 11.84 FAYY17 pKa = 10.0 RR18 pKa = 11.84 FVKK21 pKa = 10.21 EE22 pKa = 4.07 EE23 pKa = 4.02 KK24 pKa = 10.01 FGVWMMIDD32 pKa = 3.69 VEE34 pKa = 4.61 DD35 pKa = 5.29 KK36 pKa = 11.66 SMTTLGSPSNDD47 pKa = 2.86 FPGLVVSQLTADD59 pKa = 3.99 DD60 pKa = 4.05 GDD62 pKa = 4.72 RR63 pKa = 11.84 IHH65 pKa = 7.53 GDD67 pKa = 3.29 ALYY70 pKa = 10.99 SDD72 pKa = 4.69 YY73 pKa = 11.32 VYY75 pKa = 10.69 HH76 pKa = 7.91 DD77 pKa = 3.36 SMYY80 pKa = 10.72 TDD82 pKa = 3.89 LEE84 pKa = 4.25 EE85 pKa = 4.62 EE86 pKa = 3.88 IVYY89 pKa = 7.25 YY90 pKa = 10.78 VCDD93 pKa = 4.76 SIPEE97 pKa = 4.05 HH98 pKa = 6.57 SS99 pKa = 3.74
Molecular weight: 11.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.005
IPC2_protein 4.304
IPC_protein 4.24
Toseland 4.062
ProMoST 4.38
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.126
Rodwell 4.075
Grimsley 3.973
Solomon 4.202
Lehninger 4.164
Nozaki 4.329
DTASelect 4.533
Thurlkill 4.088
EMBOSS 4.139
Sillero 4.355
Patrickios 1.99
IPC_peptide 4.215
IPC2_peptide 4.342
IPC2.peptide.svr19 4.259
Protein with the highest isoelectric point:
>tr|A0A165Y8A4|A0A165Y8A4_9VIRU Uncharacterized protein OS=European catfish virus OX=84739 PE=4 SV=1
MM1 pKa = 7.11 YY2 pKa = 10.24 SVRR5 pKa = 11.84 NSGCSVGCSPRR16 pKa = 11.84 QGASPIMFGPSLGAMLSAPVVRR38 pKa = 11.84 ASSPVRR44 pKa = 11.84 KK45 pKa = 9.68 RR46 pKa = 11.84 KK47 pKa = 10.2 SLVKK51 pKa = 10.35 RR52 pKa = 11.84 KK53 pKa = 10.2 SLVNRR58 pKa = 11.84 KK59 pKa = 9.52 SPVKK63 pKa = 10.36 RR64 pKa = 11.84 SPLKK68 pKa = 10.23 KK69 pKa = 9.52 RR70 pKa = 11.84 SPVRR74 pKa = 11.84 KK75 pKa = 9.74 SPVKK79 pKa = 10.16 RR80 pKa = 11.84 KK81 pKa = 10.4 SPVKK85 pKa = 10.23 RR86 pKa = 11.84 KK87 pKa = 10.33 SPVKK91 pKa = 10.02 KK92 pKa = 10.07 RR93 pKa = 11.84 SPVKK97 pKa = 10.14 RR98 pKa = 11.84 KK99 pKa = 10.37 SPVKK103 pKa = 10.34 RR104 pKa = 11.84 SPLKK108 pKa = 10.26 RR109 pKa = 11.84 KK110 pKa = 10.23 SPVKK114 pKa = 10.13 RR115 pKa = 11.84 KK116 pKa = 10.4 SPVKK120 pKa = 10.23 RR121 pKa = 11.84 KK122 pKa = 10.33 SPVKK126 pKa = 10.02 KK127 pKa = 10.07 RR128 pKa = 11.84 SPVKK132 pKa = 10.14 RR133 pKa = 11.84 KK134 pKa = 10.37 SPVKK138 pKa = 10.34 RR139 pKa = 11.84 SPLKK143 pKa = 10.58 RR144 pKa = 11.84 KK145 pKa = 10.06 SPVNKK150 pKa = 9.77 RR151 pKa = 11.84 SPVKK155 pKa = 10.34 RR156 pKa = 11.84 KK157 pKa = 10.18 SPLKK161 pKa = 10.38 RR162 pKa = 11.84 KK163 pKa = 10.03 SPLKK167 pKa = 10.12 KK168 pKa = 9.84 RR169 pKa = 11.84 SPVKK173 pKa = 10.16 RR174 pKa = 11.84 KK175 pKa = 10.37 SPVKK179 pKa = 10.34 RR180 pKa = 11.84 SPLKK184 pKa = 10.58 RR185 pKa = 11.84 KK186 pKa = 10.06 SPVNKK191 pKa = 9.77 RR192 pKa = 11.84 SPVKK196 pKa = 10.34 RR197 pKa = 11.84 KK198 pKa = 10.18 SPLKK202 pKa = 10.38 RR203 pKa = 11.84 KK204 pKa = 10.03 SPLKK208 pKa = 10.12 KK209 pKa = 9.84 RR210 pKa = 11.84 SPVKK214 pKa = 10.16 RR215 pKa = 11.84 KK216 pKa = 10.34 SPVKK220 pKa = 9.97 RR221 pKa = 11.84 KK222 pKa = 10.1 SPAKK226 pKa = 9.61 MRR228 pKa = 11.84 QQVCFMTTKK237 pKa = 10.75
Molecular weight: 26.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.48
IPC2_protein 11.169
IPC_protein 12.632
Toseland 12.822
ProMoST 13.29
Dawson 12.822
Bjellqvist 12.808
Wikipedia 13.276
Rodwell 12.735
Grimsley 12.852
Solomon 13.305
Lehninger 13.203
Nozaki 12.808
DTASelect 12.808
Thurlkill 12.808
EMBOSS 13.305
Sillero 12.808
Patrickios 12.442
IPC_peptide 13.305
IPC2_peptide 12.281
IPC2.peptide.svr19 9.039
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
135
0
135
34463
40
1298
255.3
28.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.621 ± 0.289
2.04 ± 0.134
5.954 ± 0.184
5.571 ± 0.205
3.47 ± 0.187
7.347 ± 0.267
2.011 ± 0.111
3.317 ± 0.133
5.577 ± 0.266
8.215 ± 0.274
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.98 ± 0.126
2.466 ± 0.119
6.163 ± 0.27
2.777 ± 0.213
7.643 ± 0.275
7.547 ± 0.265
5.565 ± 0.162
8.165 ± 0.242
1.419 ± 0.106
3.151 ± 0.163
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