Shigella phage phi25-307
Average proteome isoelectric point is 6.17
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 266 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|A0A386K3S4|A0A386K3S4_9CAUD Uncharacterized protein OS=Shigella phage phi25-307 OX=2340715 GN=FFEPELFE_00088 PE=4 SV=1
MM1 pKa = 7.74 AKK3 pKa = 10.39 LIIEE7 pKa = 4.36 GSEE10 pKa = 4.04 DD11 pKa = 3.47 VLKK14 pKa = 11.17 CFAAWFSCSGEE25 pKa = 3.77 QSFIEE30 pKa = 4.14 AFRR33 pKa = 11.84 TGDD36 pKa = 2.99 ITGKK40 pKa = 10.55 YY41 pKa = 8.81 PSTDD45 pKa = 2.56 ITVRR49 pKa = 11.84 GYY51 pKa = 11.13 GINEE55 pKa = 4.97 PIQLVEE61 pKa = 4.14 YY62 pKa = 10.82 DD63 pKa = 3.76 LATDD67 pKa = 3.6 EE68 pKa = 5.02 EE69 pKa = 4.67 IPYY72 pKa = 10.43 VDD74 pKa = 3.51
Molecular weight: 8.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.81
IPC2_protein 4.037
IPC_protein 3.91
Toseland 3.732
ProMoST 3.973
Dawson 3.884
Bjellqvist 4.113
Wikipedia 3.795
Rodwell 3.757
Grimsley 3.656
Solomon 3.872
Lehninger 3.821
Nozaki 4.012
DTASelect 4.151
Thurlkill 3.783
EMBOSS 3.808
Sillero 4.024
Patrickios 1.901
IPC_peptide 3.872
IPC2_peptide 4.012
IPC2.peptide.svr19 3.981
Protein with the highest isoelectric point:
>tr|A0A386K3T3|A0A386K3T3_9CAUD Uncharacterized protein OS=Shigella phage phi25-307 OX=2340715 GN=FFEPELFE_00128 PE=4 SV=1
MM1 pKa = 7.83 PCGNLVGVPPAKK13 pKa = 10.47 ASVCTKK19 pKa = 10.35 RR20 pKa = 11.84 RR21 pKa = 11.84 DD22 pKa = 3.6 SNPVIKK28 pKa = 10.44 QLTLLNIFKK37 pKa = 10.45 RR38 pKa = 11.84 PYY40 pKa = 9.23 LDD42 pKa = 4.01 HH43 pKa = 7.17 IRR45 pKa = 11.84 TFRR48 pKa = 11.84 QKK50 pKa = 10.48 RR51 pKa = 11.84 YY52 pKa = 8.96 SAYY55 pKa = 10.46 GKK57 pKa = 10.08 DD58 pKa = 3.07 ISSNRR63 pKa = 3.43
Molecular weight: 7.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.867
IPC_protein 10.511
Toseland 10.716
ProMoST 10.628
Dawson 10.818
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 11.184
Grimsley 10.862
Solomon 10.906
Lehninger 10.877
Nozaki 10.701
DTASelect 10.496
Thurlkill 10.716
EMBOSS 11.111
Sillero 10.745
Patrickios 10.95
IPC_peptide 10.906
IPC2_peptide 9.531
IPC2.peptide.svr19 8.472
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
266
0
266
52578
36
1291
197.7
22.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.83 ± 0.181
1.063 ± 0.067
6.326 ± 0.1
7.187 ± 0.2
4.386 ± 0.11
6.119 ± 0.213
1.674 ± 0.083
7.224 ± 0.13
7.604 ± 0.245
7.45 ± 0.142
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.604 ± 0.099
5.542 ± 0.136
3.526 ± 0.096
3.326 ± 0.087
4.367 ± 0.099
6.341 ± 0.129
6.071 ± 0.225
6.71 ± 0.14
1.356 ± 0.057
4.295 ± 0.123
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