Mycobacterium phage Oscar
Average proteome isoelectric point is 6.08
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 103 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|A0A3G3M437|A0A3G3M437_9CAUD Helix-turn-helix DNA binding protein OS=Mycobacterium phage Oscar OX=2419613 GN=48 PE=4 SV=1
MM1 pKa = 7.36 SALGEE6 pKa = 4.23 VWVLDD11 pKa = 3.92 VEE13 pKa = 4.56 ATGPEE18 pKa = 4.1 GGDD21 pKa = 3.24 YY22 pKa = 11.13 DD23 pKa = 4.08 GWQSVHH29 pKa = 6.61 ASRR32 pKa = 11.84 EE33 pKa = 4.05 GAIGRR38 pKa = 11.84 LVDD41 pKa = 3.61 KK42 pKa = 10.72 LVEE45 pKa = 4.09 YY46 pKa = 10.93 GLGDD50 pKa = 3.73 VEE52 pKa = 4.52 PQGSATADD60 pKa = 3.51 NGSMAGDD67 pKa = 3.53 YY68 pKa = 10.53 SVNGVEE74 pKa = 4.2 VSYY77 pKa = 10.65 GVHH80 pKa = 6.35 RR81 pKa = 11.84 MPVEE85 pKa = 3.76 PP86 pKa = 5.14
Molecular weight: 9.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.067
IPC2_protein 4.075
IPC_protein 3.973
Toseland 3.795
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.859
Rodwell 3.808
Grimsley 3.706
Solomon 3.935
Lehninger 3.884
Nozaki 4.075
DTASelect 4.228
Thurlkill 3.834
EMBOSS 3.872
Sillero 4.088
Patrickios 3.032
IPC_peptide 3.935
IPC2_peptide 4.075
IPC2.peptide.svr19 4.003
Protein with the highest isoelectric point:
>tr|A0A3G3M599|A0A3G3M599_9CAUD Minor tail protein OS=Mycobacterium phage Oscar OX=2419613 GN=21 PE=4 SV=1
MM1 pKa = 7.19 KK2 pKa = 10.23 RR3 pKa = 11.84 VRR5 pKa = 11.84 AYY7 pKa = 9.78 RR8 pKa = 11.84 GPVVEE13 pKa = 4.15 VEE15 pKa = 3.97 RR16 pKa = 11.84 PEE18 pKa = 4.5 VIVHH22 pKa = 5.77 GRR24 pKa = 11.84 VLEE27 pKa = 4.52 PGTEE31 pKa = 3.84 VSIAGEE37 pKa = 3.73 RR38 pKa = 11.84 GRR40 pKa = 11.84 FRR42 pKa = 11.84 FVKK45 pKa = 10.05 SARR48 pKa = 11.84 TTSGRR53 pKa = 11.84 VTCDD57 pKa = 4.04 FIGPDD62 pKa = 4.12 DD63 pKa = 3.76 QTKK66 pKa = 9.74 CWRR69 pKa = 11.84 SFYY72 pKa = 9.91 PEE74 pKa = 4.32 RR75 pKa = 11.84 IKK77 pKa = 9.98 TVHH80 pKa = 6.33 RR81 pKa = 11.84 LNRR84 pKa = 11.84 TRR86 pKa = 11.84 ANAAA90 pKa = 3.2
Molecular weight: 10.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.648
IPC_protein 10.774
Toseland 10.906
ProMoST 10.95
Dawson 10.965
Bjellqvist 10.789
Wikipedia 11.272
Rodwell 10.965
Grimsley 11.008
Solomon 11.242
Lehninger 11.184
Nozaki 10.906
DTASelect 10.789
Thurlkill 10.906
EMBOSS 11.345
Sillero 10.921
Patrickios 10.716
IPC_peptide 11.242
IPC2_peptide 10.116
IPC2.peptide.svr19 8.809
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
103
0
103
19080
35
1357
185.2
19.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.627 ± 0.499
1.184 ± 0.148
6.41 ± 0.261
5.676 ± 0.351
2.6 ± 0.173
9.099 ± 0.531
2.296 ± 0.184
3.695 ± 0.171
3.077 ± 0.19
8.428 ± 0.259
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.191 ± 0.105
2.563 ± 0.158
5.681 ± 0.287
2.987 ± 0.145
6.986 ± 0.401
5.142 ± 0.177
5.917 ± 0.205
7.904 ± 0.255
1.997 ± 0.11
2.542 ± 0.165
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