Staphylococcus phage phi5967PVL
Average proteome isoelectric point is 6.8
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 42 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|G4KNP5|G4KNP5_9CAUD Uncharacterized protein OS=Staphylococcus phage phi5967PVL OX=874267 PE=4 SV=1
MM1 pKa = 7.38 EE2 pKa = 4.48 MMNNRR7 pKa = 11.84 EE8 pKa = 4.09 QIEE11 pKa = 3.98 QSVISASAYY20 pKa = 10.04 NGNDD24 pKa = 3.29 TEE26 pKa = 4.52 GLLKK30 pKa = 10.49 EE31 pKa = 4.44 IEE33 pKa = 4.24 DD34 pKa = 4.28 VYY36 pKa = 11.57 KK37 pKa = 10.64 KK38 pKa = 10.72 AQAFDD43 pKa = 4.77 EE44 pKa = 4.31 ILKK47 pKa = 10.03 GLPNAMQDD55 pKa = 3.61 ALKK58 pKa = 10.63 EE59 pKa = 4.3 DD60 pKa = 3.43 IGLDD64 pKa = 3.48 EE65 pKa = 5.32 AVGIMTGQVVYY76 pKa = 10.25 KK77 pKa = 10.67 YY78 pKa = 10.65 EE79 pKa = 3.93 EE80 pKa = 4.06 EE81 pKa = 4.28 QEE83 pKa = 3.96 NEE85 pKa = 4.13 YY86 pKa = 11.4
Molecular weight: 9.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.227
IPC2_protein 4.088
IPC_protein 3.973
Toseland 3.808
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.783
Rodwell 3.808
Grimsley 3.719
Solomon 3.91
Lehninger 3.859
Nozaki 4.037
DTASelect 4.139
Thurlkill 3.834
EMBOSS 3.808
Sillero 4.075
Patrickios 3.427
IPC_peptide 3.91
IPC2_peptide 4.062
IPC2.peptide.svr19 3.994
Protein with the highest isoelectric point:
>tr|G4KNP4|G4KNP4_9CAUD Phi PVL ORF 52 family protein OS=Staphylococcus phage phi5967PVL OX=874267 PE=4 SV=1
MM1 pKa = 7.57 SIVKK5 pKa = 10.22 INGKK9 pKa = 8.42 PYY11 pKa = 10.87 KK12 pKa = 9.54 FTEE15 pKa = 4.42 HH16 pKa = 6.09 EE17 pKa = 4.0 NEE19 pKa = 4.33 LIKK22 pKa = 11.15 KK23 pKa = 9.98 NGLTPGMVAKK33 pKa = 10.32 RR34 pKa = 11.84 VRR36 pKa = 11.84 GGWALLEE43 pKa = 4.48 ALHH46 pKa = 6.68 APYY49 pKa = 11.09 GMRR52 pKa = 11.84 LAEE55 pKa = 4.22 YY56 pKa = 10.17 KK57 pKa = 10.52 EE58 pKa = 3.93 IMLARR63 pKa = 11.84 IMQRR67 pKa = 11.84 EE68 pKa = 3.79 ARR70 pKa = 11.84 EE71 pKa = 3.84 RR72 pKa = 11.84 EE73 pKa = 3.86 IARR76 pKa = 11.84 QRR78 pKa = 11.84 RR79 pKa = 11.84 KK80 pKa = 9.29 EE81 pKa = 3.76 AEE83 pKa = 3.86 LRR85 pKa = 11.84 KK86 pKa = 10.04 KK87 pKa = 10.35 KK88 pKa = 9.92 PHH90 pKa = 6.47 LFNVPQKK97 pKa = 10.45 HH98 pKa = 4.8 PRR100 pKa = 11.84 GRR102 pKa = 11.84 YY103 pKa = 8.83 ACYY106 pKa = 10.52 LMEE109 pKa = 5.36 NDD111 pKa = 4.09 IFVKK115 pKa = 10.41 VKK117 pKa = 10.3 KK118 pKa = 10.51
Molecular weight: 13.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.23
IPC2_protein 9.604
IPC_protein 9.78
Toseland 10.526
ProMoST 10.116
Dawson 10.628
Bjellqvist 10.248
Wikipedia 10.76
Rodwell 11.125
Grimsley 10.672
Solomon 10.672
Lehninger 10.657
Nozaki 10.496
DTASelect 10.248
Thurlkill 10.511
EMBOSS 10.906
Sillero 10.54
Patrickios 10.847
IPC_peptide 10.672
IPC2_peptide 8.829
IPC2.peptide.svr19 8.686
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
41
1
42
11121
79
1513
264.8
30.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.53 ± 0.417
0.396 ± 0.091
6.115 ± 0.354
7.49 ± 0.544
4.163 ± 0.333
6.204 ± 0.597
1.762 ± 0.175
7.751 ± 0.28
9.675 ± 0.361
7.535 ± 0.28
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.257 ± 0.193
7.293 ± 0.309
2.734 ± 0.191
3.822 ± 0.216
4.343 ± 0.279
5.692 ± 0.322
5.593 ± 0.311
5.962 ± 0.223
1.277 ± 0.143
4.406 ± 0.396
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