Shewanella sp. phage 1/4
Average proteome isoelectric point is 5.97
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 235 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|A0A088C314|A0A088C314_9CAUD Uncharacterized protein OS=Shewanella sp. phage 1/4 OX=1458859 GN=S14_56 PE=4 SV=1
MM1 pKa = 7.61 NIKK4 pKa = 10.2 DD5 pKa = 4.26 LQTLDD10 pKa = 3.9 EE11 pKa = 4.14 VLKK14 pKa = 10.62 YY15 pKa = 10.73 GSLGEE20 pKa = 4.25 VVISTPEE27 pKa = 3.35 DD28 pKa = 2.83 WFYY31 pKa = 11.66 LDD33 pKa = 5.29 KK34 pKa = 11.07 IVDD37 pKa = 3.56 MEE39 pKa = 4.77 LNNKK43 pKa = 7.29 YY44 pKa = 8.21 TLGFDD49 pKa = 3.6 AGQEE53 pKa = 3.99 EE54 pKa = 4.87 SSIEE58 pKa = 3.87 SEE60 pKa = 4.53 YY61 pKa = 10.99 EE62 pKa = 3.87 FEE64 pKa = 4.9 CGYY67 pKa = 10.48 EE68 pKa = 3.65 QGLRR72 pKa = 11.84 QGGVII77 pKa = 4.14
Molecular weight: 8.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.788
IPC2_protein 3.935
IPC_protein 3.821
Toseland 3.656
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.681
Rodwell 3.668
Grimsley 3.567
Solomon 3.77
Lehninger 3.719
Nozaki 3.923
DTASelect 4.037
Thurlkill 3.694
EMBOSS 3.694
Sillero 3.935
Patrickios 1.863
IPC_peptide 3.77
IPC2_peptide 3.923
IPC2.peptide.svr19 3.857
Protein with the highest isoelectric point:
>tr|A0A088C327|A0A088C327_9CAUD Uncharacterized protein OS=Shewanella sp. phage 1/4 OX=1458859 GN=S14_63 PE=4 SV=1
MM1 pKa = 7.12 VRR3 pKa = 11.84 SLNGKK8 pKa = 7.47 QCWLAQITSVAAKK21 pKa = 10.47 GFVYY25 pKa = 10.35 WSRR28 pKa = 11.84 LKK30 pKa = 10.78 GGRR33 pKa = 11.84 IQHH36 pKa = 5.98 LTNNTSDD43 pKa = 3.35 VSKK46 pKa = 11.05 LKK48 pKa = 10.01 TYY50 pKa = 11.12 SKK52 pKa = 11.41
Molecular weight: 5.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.277
IPC2_protein 9.926
IPC_protein 10.218
Toseland 10.745
ProMoST 10.379
Dawson 10.847
Bjellqvist 10.467
Wikipedia 10.979
Rodwell 11.418
Grimsley 10.877
Solomon 10.891
Lehninger 10.877
Nozaki 10.716
DTASelect 10.452
Thurlkill 10.73
EMBOSS 11.125
Sillero 10.76
Patrickios 11.199
IPC_peptide 10.891
IPC2_peptide 9.253
IPC2.peptide.svr19 8.494
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
235
0
235
38953
22
765
165.8
18.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.381 ± 0.21
1.569 ± 0.085
6.549 ± 0.128
6.364 ± 0.176
3.936 ± 0.104
6.626 ± 0.173
2.041 ± 0.083
6.469 ± 0.158
7.152 ± 0.298
8.603 ± 0.171
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.834 ± 0.111
5.679 ± 0.145
3.029 ± 0.139
3.227 ± 0.108
3.912 ± 0.119
6.898 ± 0.163
6.798 ± 0.241
7.114 ± 0.141
1.592 ± 0.085
4.228 ± 0.126
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