Shigella phage Shf125875
Average proteome isoelectric point is 6.09
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 267 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|A0A088FVS1|A0A088FVS1_9CAUD Uncharacterized protein OS=Shigella phage Shf125875 OX=1541825 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 = 4.35 AFRR33 pKa = 11.84 MGDD36 pKa = 2.74 ITGNYY41 pKa = 7.15 PATDD45 pKa = 3.09 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 3.773
IPC2_protein 3.884
IPC_protein 3.77
Toseland 3.592
ProMoST 3.834
Dawson 3.745
Bjellqvist 3.986
Wikipedia 3.668
Rodwell 3.605
Grimsley 3.503
Solomon 3.719
Lehninger 3.668
Nozaki 3.884
DTASelect 4.024
Thurlkill 3.643
EMBOSS 3.681
Sillero 3.884
Patrickios 0.693
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.862
Protein with the highest isoelectric point:
>tr|A0A088FQW5|A0A088FQW5_9CAUD Uncharacterized protein OS=Shigella phage Shf125875 OX=1541825 PE=4 SV=1
MM1 pKa = 7.03 QVKK4 pKa = 10.16 LLYY7 pKa = 10.4 RR8 pKa = 11.84 LLKK11 pKa = 9.78 NGKK14 pKa = 8.99 RR15 pKa = 11.84 DD16 pKa = 3.02 WYY18 pKa = 11.14 LLIKK22 pKa = 9.61 TDD24 pKa = 4.05 PNFFSGQPFTVRR36 pKa = 11.84 PTKK39 pKa = 10.39 RR40 pKa = 11.84 QLRR43 pKa = 11.84 KK44 pKa = 9.82 AKK46 pKa = 9.44 RR47 pKa = 11.84 SHH49 pKa = 6.59 RR50 pKa = 11.84 NFYY53 pKa = 10.75 NIYY56 pKa = 10.16
Molecular weight: 6.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.259
IPC2_protein 10.394
IPC_protein 11.199
Toseland 11.242
ProMoST 11.272
Dawson 11.301
Bjellqvist 11.111
Wikipedia 11.608
Rodwell 11.52
Grimsley 11.345
Solomon 11.55
Lehninger 11.491
Nozaki 11.228
DTASelect 11.111
Thurlkill 11.242
EMBOSS 11.681
Sillero 11.257
Patrickios 11.257
IPC_peptide 11.564
IPC2_peptide 10.233
IPC2.peptide.svr19 7.989
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
1
267
53094
36
1277
198.9
22.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.709 ± 0.153
1.091 ± 0.067
6.289 ± 0.097
7.278 ± 0.199
4.407 ± 0.109
6.166 ± 0.22
1.689 ± 0.081
7.231 ± 0.13
7.492 ± 0.235
7.558 ± 0.153
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.573 ± 0.101
5.567 ± 0.126
3.537 ± 0.105
3.304 ± 0.086
4.355 ± 0.09
6.355 ± 0.126
5.965 ± 0.216
6.737 ± 0.123
1.405 ± 0.059
4.292 ± 0.13
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