Escherichia phage forsur
Average proteome isoelectric point is 5.96
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 55 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|A0A6B9X5U6|A0A6B9X5U6_9CAUD Uncharacterized protein OS=Escherichia phage forsur OX=2696398 GN=forsur_34 PE=4 SV=1
MM1 pKa = 7.47 ALVDD5 pKa = 3.57 STAAEE10 pKa = 3.86 RR11 pKa = 11.84 AEE13 pKa = 5.0 FVAACNMAAKK23 pKa = 9.82 YY24 pKa = 10.73 LNVWTEE30 pKa = 4.4 DD31 pKa = 3.66 YY32 pKa = 11.2 FFDD35 pKa = 3.86 TTNTTLVAAYY45 pKa = 8.66 QAYY48 pKa = 6.92 VTRR51 pKa = 11.84 VSNALTALTNN61 pKa = 3.72
Molecular weight: 6.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.114
IPC2_protein 4.457
IPC_protein 4.151
Toseland 3.986
ProMoST 4.317
Dawson 4.126
Bjellqvist 4.291
Wikipedia 4.062
Rodwell 3.999
Grimsley 3.91
Solomon 4.101
Lehninger 4.062
Nozaki 4.279
DTASelect 4.418
Thurlkill 4.05
EMBOSS 4.075
Sillero 4.279
Patrickios 0.604
IPC_peptide 4.113
IPC2_peptide 4.253
IPC2.peptide.svr19 4.191
Protein with the highest isoelectric point:
>tr|A0A6B9X3X6|A0A6B9X3X6_9CAUD Uncharacterized protein OS=Escherichia phage forsur OX=2696398 GN=forsur_45 PE=4 SV=1
MM1 pKa = 7.34 SAIEE5 pKa = 4.02 VALMLGCHH13 pKa = 6.26 AGIGSLVIYY22 pKa = 10.32 IVGAARR28 pKa = 11.84 KK29 pKa = 9.9 SYY31 pKa = 10.87 DD32 pKa = 3.33 RR33 pKa = 11.84 RR34 pKa = 11.84 TKK36 pKa = 10.67 LL37 pKa = 3.44
Molecular weight: 3.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.193
IPC2_protein 9.107
IPC_protein 9.341
Toseland 9.531
ProMoST 9.385
Dawson 9.823
Bjellqvist 9.619
Wikipedia 10.028
Rodwell 9.97
Grimsley 9.911
Solomon 9.97
Lehninger 9.94
Nozaki 9.677
DTASelect 9.575
Thurlkill 9.648
EMBOSS 9.94
Sillero 9.78
Patrickios 7.556
IPC_peptide 9.955
IPC2_peptide 8.668
IPC2.peptide.svr19 7.891
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
55
0
55
13084
37
1035
237.9
26.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.57 ± 0.581
1.131 ± 0.221
6.007 ± 0.283
6.023 ± 0.386
3.378 ± 0.193
7.819 ± 0.315
1.903 ± 0.197
4.593 ± 0.213
4.356 ± 0.331
8.231 ± 0.286
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.92 ± 0.219
4.196 ± 0.318
4.219 ± 0.33
4.807 ± 0.466
5.747 ± 0.307
5.633 ± 0.386
6.137 ± 0.516
7.184 ± 0.31
1.452 ± 0.145
3.692 ± 0.233
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