Vibrio phage VAI1
Average proteome isoelectric point is 6.61
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 11 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|A0A7D0NNU6|A0A7D0NNU6_9VIRU RstR-like putative transcriptional regulator OS=Vibrio phage VAI1 OX=2601671 GN=VAI1_11 PE=4 SV=1
MM1 pKa = 7.67 LEE3 pKa = 4.32 LVSDD7 pKa = 4.63 VITVLIALSTGGAFVYY23 pKa = 10.16 GVYY26 pKa = 9.99 TGINASS32 pKa = 3.37
Molecular weight: 3.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.192
IPC2_protein 4.101
IPC_protein 3.287
Toseland 3.312
ProMoST 3.732
Dawson 3.427
Bjellqvist 3.668
Wikipedia 3.567
Rodwell 3.3
Grimsley 3.3
Solomon 3.058
Lehninger 3.007
Nozaki 3.745
DTASelect 3.567
Thurlkill 3.528
EMBOSS 3.554
Sillero 3.503
Patrickios 0.006
IPC_peptide 3.045
IPC2_peptide 3.389
IPC2.peptide.svr19 3.733
Protein with the highest isoelectric point:
>tr|A0A7D0JHG5|A0A7D0JHG5_9VIRU Uncharacterized protein OS=Vibrio phage VAI1 OX=2601671 GN=VAI1_10 PE=4 SV=1
MM1 pKa = 7.62 EE2 pKa = 4.92 YY3 pKa = 10.62 EE4 pKa = 3.99 HH5 pKa = 7.2 ALCEE9 pKa = 4.2 LCVRR13 pKa = 11.84 ASLANRR19 pKa = 11.84 FSFLACTQQAATMSKK34 pKa = 10.26 SIAHH38 pKa = 5.9 SLPRR42 pKa = 11.84 SGQRR46 pKa = 11.84 QTLNIIHH53 pKa = 6.2 NHH55 pKa = 4.19 NTHH58 pKa = 6.36 FKK60 pKa = 10.32 KK61 pKa = 10.75
Molecular weight: 6.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.992
IPC2_protein 8.536
IPC_protein 8.697
Toseland 9.063
ProMoST 9.355
Dawson 9.311
Bjellqvist 9.414
Wikipedia 9.355
Rodwell 9.443
Grimsley 8.887
Solomon 9.633
Lehninger 9.633
Nozaki 9.736
DTASelect 9.209
Thurlkill 9.326
EMBOSS 9.531
Sillero 9.575
Patrickios 7.556
IPC_peptide 9.619
IPC2_peptide 8.741
IPC2.peptide.svr19 8.082
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
11
0
11
1851
32
454
168.3
18.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.672 ± 0.578
1.675 ± 0.255
5.835 ± 0.592
4.268 ± 0.538
5.186 ± 0.91
7.185 ± 0.66
1.891 ± 0.531
6.699 ± 0.668
5.727 ± 0.656
9.833 ± 0.537
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.215 ± 0.385
4.97 ± 1.017
3.944 ± 0.608
3.512 ± 0.256
4.484 ± 0.85
8.536 ± 0.725
5.781 ± 0.623
5.727 ± 0.824
0.972 ± 0.323
3.89 ± 0.51
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