Escherichia phage IME11
Average proteome isoelectric point is 6.34
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 91 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|K4MPX4|K4MPX4_9CAUD Portal protein OS=Escherichia phage IME11 OX=1239384 GN=IME11_7 PE=4 SV=1
MM1 pKa = 7.49 ALKK4 pKa = 9.0 FTFDD8 pKa = 3.76 FNGITVNDD16 pKa = 4.12 GVLTVSKK23 pKa = 10.41 PMIDD27 pKa = 3.97 GEE29 pKa = 4.56 SGTITFGLLFQATSADD45 pKa = 3.81 PLLKK49 pKa = 10.37 SVTLSCPYY57 pKa = 10.76 DD58 pKa = 3.7 PFGADD63 pKa = 3.94 PFTQAYY69 pKa = 9.83 AYY71 pKa = 9.66 IKK73 pKa = 10.31 SLPDD77 pKa = 3.22 YY78 pKa = 10.51 EE79 pKa = 4.46 SAEE82 pKa = 4.4 EE83 pKa = 3.93 II84 pKa = 4.27
Molecular weight: 9.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.923
IPC_protein 3.821
Toseland 3.617
ProMoST 4.012
Dawson 3.821
Bjellqvist 3.986
Wikipedia 3.783
Rodwell 3.656
Grimsley 3.541
Solomon 3.795
Lehninger 3.757
Nozaki 3.961
DTASelect 4.164
Thurlkill 3.694
EMBOSS 3.795
Sillero 3.948
Patrickios 1.914
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.848
Protein with the highest isoelectric point:
>tr|K4MMF8|K4MMF8_9CAUD Uncharacterized protein OS=Escherichia phage IME11 OX=1239384 GN=IME11_76 PE=4 SV=1
MM1 pKa = 7.67 RR2 pKa = 11.84 KK3 pKa = 9.51 SLIMGTKK10 pKa = 9.56 EE11 pKa = 3.52 DD12 pKa = 3.56 VSRR15 pKa = 11.84 MRR17 pKa = 11.84 NRR19 pKa = 11.84 NVASKK24 pKa = 10.45 RR25 pKa = 11.84 ALSMTNEE32 pKa = 3.92 QLQEE36 pKa = 4.45 FIDD39 pKa = 4.23 AGLKK43 pKa = 8.89 QSKK46 pKa = 10.24 ARR48 pKa = 11.84 IVTFNHH54 pKa = 6.58 PSILGNNN61 pKa = 3.73
Molecular weight: 6.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.28
IPC2_protein 9.677
IPC_protein 10.452
Toseland 11.184
ProMoST 11.111
Dawson 11.199
Bjellqvist 10.95
Wikipedia 11.462
Rodwell 11.418
Grimsley 11.228
Solomon 11.462
Lehninger 11.418
Nozaki 11.155
DTASelect 10.95
Thurlkill 11.155
EMBOSS 11.608
Sillero 11.155
Patrickios 11.199
IPC_peptide 11.477
IPC2_peptide 9.809
IPC2.peptide.svr19 8.988
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
91
0
91
22154
46
3450
243.5
27.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.703 ± 0.621
0.849 ± 0.135
5.696 ± 0.149
6.631 ± 0.286
3.756 ± 0.199
6.653 ± 0.228
1.711 ± 0.156
5.733 ± 0.257
6.405 ± 0.296
8.319 ± 0.223
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.966 ± 0.122
5.651 ± 0.166
4.067 ± 0.169
4.297 ± 0.358
4.311 ± 0.164
6.256 ± 0.224
6.378 ± 0.28
6.748 ± 0.236
1.196 ± 0.115
3.674 ± 0.261
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