Escherichia phage ST32
Average proteome isoelectric point is 6.13
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 79 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|A0A2U9DT69|A0A2U9DT69_9CAUD Uncharacterized protein OS=Escherichia phage ST32 OX=2005048 GN=ST32_0011 PE=4 SV=1
MM1 pKa = 7.18 QNDD4 pKa = 4.4 NITQAVEE11 pKa = 3.82 QLKK14 pKa = 9.83 SWRR17 pKa = 11.84 RR18 pKa = 11.84 DD19 pKa = 2.9 EE20 pKa = 4.16 TLLVRR25 pKa = 11.84 FYY27 pKa = 10.62 TGEE30 pKa = 4.16 TNSEE34 pKa = 4.54 FVDD37 pKa = 3.51 AWIDD41 pKa = 3.66 GLSWRR46 pKa = 11.84 HH47 pKa = 5.42 YY48 pKa = 10.64 DD49 pKa = 3.78 FDD51 pKa = 3.65 MRR53 pKa = 11.84 DD54 pKa = 3.79 YY55 pKa = 11.33 LHH57 pKa = 7.07 EE58 pKa = 4.74 EE59 pKa = 3.94 YY60 pKa = 10.72 GIEE63 pKa = 4.07 YY64 pKa = 9.81 PEE66 pKa = 5.34 DD67 pKa = 3.26 GTYY70 pKa = 11.02 DD71 pKa = 3.49 VIEE74 pKa = 4.57 SNEE77 pKa = 3.72 EE78 pKa = 3.88 DD79 pKa = 3.52 VTEE82 pKa = 4.14 VCFVDD87 pKa = 3.9 GLFSIRR93 pKa = 11.84 KK94 pKa = 7.32 YY95 pKa = 11.46 DD96 pKa = 3.41 KK97 pKa = 10.92 FNEE100 pKa = 4.17 LLVDD104 pKa = 3.63 TDD106 pKa = 4.55 LDD108 pKa = 4.01 VILAAFRR115 pKa = 11.84 SGDD118 pKa = 3.06 IDD120 pKa = 3.72 IFTVDD125 pKa = 4.29 DD126 pKa = 4.7 LNDD129 pKa = 3.72 KK130 pKa = 9.67 VICRR134 pKa = 11.84 CNSIADD140 pKa = 3.63 YY141 pKa = 9.63 FQQYY145 pKa = 11.03 DD146 pKa = 4.1 GIEE149 pKa = 4.41 VPDD152 pKa = 4.04 HH153 pKa = 5.92 LRR155 pKa = 11.84 PYY157 pKa = 10.2 IDD159 pKa = 3.26 WDD161 pKa = 3.56 AVARR165 pKa = 11.84 DD166 pKa = 3.78 YY167 pKa = 11.83 GSDD170 pKa = 3.43 YY171 pKa = 10.74 TFSEE175 pKa = 5.41 GILFSNAA182 pKa = 2.85
Molecular weight: 21.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.74
IPC2_protein 3.872
IPC_protein 3.884
Toseland 3.656
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.808
Rodwell 3.706
Grimsley 3.567
Solomon 3.872
Lehninger 3.821
Nozaki 3.986
DTASelect 4.24
Thurlkill 3.706
EMBOSS 3.821
Sillero 3.999
Patrickios 1.914
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.9
Protein with the highest isoelectric point:
>tr|A0A2U9DT30|A0A2U9DT30_9CAUD Uncharacterized protein OS=Escherichia phage ST32 OX=2005048 GN=ST32_0020 PE=4 SV=1
MM1 pKa = 7.7 RR2 pKa = 11.84 VNTHH6 pKa = 6.7 LYY8 pKa = 8.03 SHH10 pKa = 7.3 KK11 pKa = 10.41 SHH13 pKa = 7.34 SPMNIFAGWTLWFVGEE29 pKa = 4.61 EE30 pKa = 3.97 CSPWHH35 pKa = 5.87 NVEE38 pKa = 4.85 CKK40 pKa = 10.2 FFPVKK45 pKa = 8.86 PTKK48 pKa = 10.19 KK49 pKa = 9.92 QIRR52 pKa = 11.84 KK53 pKa = 8.83 LRR55 pKa = 11.84 RR56 pKa = 11.84 KK57 pKa = 9.78 FINDD61 pKa = 3.5 CKK63 pKa = 10.96 SCC65 pKa = 3.62
Molecular weight: 7.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.05
IPC2_protein 9.033
IPC_protein 8.99
Toseland 10.043
ProMoST 9.545
Dawson 10.16
Bjellqvist 9.809
Wikipedia 10.233
Rodwell 10.847
Grimsley 10.16
Solomon 10.204
Lehninger 10.189
Nozaki 10.16
DTASelect 9.75
Thurlkill 10.043
EMBOSS 10.423
Sillero 10.101
Patrickios 10.672
IPC_peptide 10.204
IPC2_peptide 8.726
IPC2.peptide.svr19 7.915
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
79
0
79
15743
45
1241
199.3
22.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.162 ± 0.375
1.201 ± 0.151
5.876 ± 0.275
6.625 ± 0.29
4.034 ± 0.216
7.311 ± 0.322
1.982 ± 0.19
6.149 ± 0.224
6.161 ± 0.33
7.743 ± 0.298
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.846 ± 0.209
4.993 ± 0.191
3.792 ± 0.182
3.843 ± 0.205
4.681 ± 0.218
6.682 ± 0.356
6.034 ± 0.325
6.911 ± 0.326
1.372 ± 0.112
3.602 ± 0.159
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