Escherichia phage ADB-2
Average proteome isoelectric point is 6.51
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 78 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|K4NWQ5|K4NWQ5_9CAUD Uncharacterized protein OS=Escherichia phage ADB-2 OX=1216926 GN=B508_00160 PE=4 SV=1
MM1 pKa = 7.06 MVSTDD6 pKa = 4.43 KK7 pKa = 11.14 FFTCTKK13 pKa = 7.72 TSEE16 pKa = 4.26 VFEE19 pKa = 4.93 LVHH22 pKa = 6.35 TDD24 pKa = 3.22 NGDD27 pKa = 3.48 FMHH30 pKa = 7.33 DD31 pKa = 3.31 GCDD34 pKa = 3.19 VFIEE38 pKa = 4.49 VKK40 pKa = 10.56 EE41 pKa = 3.95 SDD43 pKa = 3.89 YY44 pKa = 11.82 DD45 pKa = 3.81 DD46 pKa = 3.5 GVYY49 pKa = 10.86 YY50 pKa = 10.88 NPAVNTQFFTPIGDD64 pKa = 3.84 EE65 pKa = 4.25 GEE67 pKa = 4.22 EE68 pKa = 4.04 AA69 pKa = 4.12
Molecular weight: 7.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.808
IPC_protein 3.745
Toseland 3.554
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.681
Rodwell 3.579
Grimsley 3.465
Solomon 3.719
Lehninger 3.681
Nozaki 3.872
DTASelect 4.075
Thurlkill 3.617
EMBOSS 3.694
Sillero 3.872
Patrickios 0.769
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.77
Protein with the highest isoelectric point:
>tr|K4NZ86|K4NZ86_9CAUD Uncharacterized protein OS=Escherichia phage ADB-2 OX=1216926 GN=B508_00355 PE=4 SV=1
MM1 pKa = 7.23 NMQRR5 pKa = 11.84 IAEE8 pKa = 4.29 STGEE12 pKa = 3.45 IDD14 pKa = 4.27 KK15 pKa = 11.18 RR16 pKa = 11.84 HH17 pKa = 5.73 INGNNGTRR25 pKa = 11.84 RR26 pKa = 11.84 GKK28 pKa = 10.13 DD29 pKa = 2.73 KK30 pKa = 10.83 RR31 pKa = 11.84 PRR33 pKa = 11.84 QRR35 pKa = 11.84 CGFYY39 pKa = 9.55 IHH41 pKa = 7.18 KK42 pKa = 9.92 EE43 pKa = 3.74 EE44 pKa = 4.11 TRR46 pKa = 11.84 AGLRR50 pKa = 11.84 ARR52 pKa = 11.84 LDD54 pKa = 3.51 ALIEE58 pKa = 4.3 YY59 pKa = 9.9 YY60 pKa = 10.6 GGPAACAKK68 pKa = 9.79 ALKK71 pKa = 10.32 VSNQTVQGWKK81 pKa = 8.54 EE82 pKa = 3.77 RR83 pKa = 11.84 NMISWQGAEE92 pKa = 3.99 AAHH95 pKa = 6.1 RR96 pKa = 11.84 AYY98 pKa = 10.34 RR99 pKa = 11.84 RR100 pKa = 11.84 QGCKK104 pKa = 9.76 GFRR107 pKa = 11.84 AAWLRR112 pKa = 11.84 FDD114 pKa = 5.62 LKK116 pKa = 11.0 FDD118 pKa = 4.08 GNGKK122 pKa = 9.4 CLEE125 pKa = 4.28 KK126 pKa = 10.48 RR127 pKa = 11.84 CKK129 pKa = 9.63 NKK131 pKa = 10.41 KK132 pKa = 8.86 FMRR135 pKa = 11.84 VVKK138 pKa = 10.61 KK139 pKa = 10.74 EE140 pKa = 4.29 DD141 pKa = 2.97 IGTTNSIFSS150 pKa = 3.71
Molecular weight: 17.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.27
IPC2_protein 9.502
IPC_protein 9.663
Toseland 10.54
ProMoST 10.072
Dawson 10.628
Bjellqvist 10.262
Wikipedia 10.76
Rodwell 11.082
Grimsley 10.657
Solomon 10.687
Lehninger 10.672
Nozaki 10.54
DTASelect 10.248
Thurlkill 10.526
EMBOSS 10.921
Sillero 10.555
Patrickios 10.804
IPC_peptide 10.687
IPC2_peptide 9.136
IPC2.peptide.svr19 8.518
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
78
0
78
14292
43
957
183.2
20.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.249 ± 0.538
1.28 ± 0.155
6.444 ± 0.235
6.857 ± 0.245
4.002 ± 0.211
7.13 ± 0.262
1.798 ± 0.226
6.773 ± 0.19
7.144 ± 0.321
6.479 ± 0.216
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.142 ± 0.142
4.688 ± 0.214
3.219 ± 0.186
3.792 ± 0.262
4.905 ± 0.235
6.563 ± 0.262
5.675 ± 0.234
6.885 ± 0.259
1.469 ± 0.105
3.505 ± 0.178
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