Erwinia phage EtG
Average proteome isoelectric point is 6.45
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 45 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|A0A218M4L9|A0A218M4L9_9CAUD Capsid scaffolding protein OS=Erwinia phage EtG OX=2014586 GN=EtG_04 PE=4 SV=1
MM1 pKa = 7.39 KK2 pKa = 10.1 VYY4 pKa = 11.0 AMQGDD9 pKa = 4.09 TLDD12 pKa = 3.95 ALCARR17 pKa = 11.84 DD18 pKa = 3.52 YY19 pKa = 11.51 GRR21 pKa = 11.84 TEE23 pKa = 4.09 GVVEE27 pKa = 4.42 TVLQANPGLSEE38 pKa = 4.6 LGVILPHH45 pKa = 6.21 GTAIDD50 pKa = 4.04 LPDD53 pKa = 3.72 VEE55 pKa = 5.11 TSATAEE61 pKa = 4.16 TLNLWDD67 pKa = 3.73
Molecular weight: 7.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.092
IPC2_protein 3.986
IPC_protein 3.859
Toseland 3.681
ProMoST 3.923
Dawson 3.859
Bjellqvist 4.101
Wikipedia 3.795
Rodwell 3.706
Grimsley 3.592
Solomon 3.834
Lehninger 3.783
Nozaki 3.999
DTASelect 4.164
Thurlkill 3.745
EMBOSS 3.808
Sillero 3.986
Patrickios 3.16
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.942
Protein with the highest isoelectric point:
>tr|A0A218M4I2|A0A218M4I2_9CAUD Tail protein OS=Erwinia phage EtG OX=2014586 GN=EtG_30 PE=4 SV=1
MM1 pKa = 7.6 LKK3 pKa = 10.14 NEE5 pKa = 4.34 PSFASLLVKK14 pKa = 10.25 QSPGMHH20 pKa = 6.48 YY21 pKa = 10.31 GHH23 pKa = 6.73 GWIAGKK29 pKa = 9.96 DD30 pKa = 3.62 GKK32 pKa = 10.06 RR33 pKa = 11.84 WHH35 pKa = 7.19 PSRR38 pKa = 11.84 SQADD42 pKa = 3.86 LLAGLSTQRR51 pKa = 11.84 QGEE54 pKa = 4.32 SWLSKK59 pKa = 10.42 LFRR62 pKa = 11.84 LQYY65 pKa = 10.39 RR66 pKa = 3.79
Molecular weight: 7.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.27
IPC2_protein 9.721
IPC_protein 10.16
Toseland 10.628
ProMoST 10.526
Dawson 10.73
Bjellqvist 10.365
Wikipedia 10.877
Rodwell 11.169
Grimsley 10.774
Solomon 10.789
Lehninger 10.774
Nozaki 10.584
DTASelect 10.365
Thurlkill 10.613
EMBOSS 11.008
Sillero 10.643
Patrickios 10.95
IPC_peptide 10.789
IPC2_peptide 8.96
IPC2.peptide.svr19 8.741
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
45
0
45
9688
44
791
215.3
23.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.363 ± 0.433
1.125 ± 0.154
6.08 ± 0.262
6.162 ± 0.281
3.386 ± 0.29
6.647 ± 0.32
1.765 ± 0.189
5.45 ± 0.293
5.46 ± 0.331
9.259 ± 0.31
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.446 ± 0.167
3.891 ± 0.197
4.263 ± 0.252
3.799 ± 0.27
6.245 ± 0.385
6.255 ± 0.225
6.575 ± 0.308
6.596 ± 0.341
1.569 ± 0.162
2.663 ± 0.186
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