Escherichia phage megetsur
Average proteome isoelectric point is 5.84
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 54 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|A0A6C6XYV8|A0A6C6XYV8_9CAUD Putative Rz1A protein OS=Escherichia phage megetsur OX=2696417 GN=megetsur_51 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 = 3.72 TTNTEE40 pKa = 3.85 LVVYY44 pKa = 8.54 YY45 pKa = 9.81 QEE47 pKa = 4.26 SVTRR51 pKa = 11.84 VQTALTNLTNAAAA64 pKa = 4.26
Molecular weight: 7.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.938
IPC2_protein 4.228
IPC_protein 3.986
Toseland 3.834
ProMoST 4.139
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.872
Rodwell 3.834
Grimsley 3.757
Solomon 3.923
Lehninger 3.884
Nozaki 4.101
DTASelect 4.19
Thurlkill 3.884
EMBOSS 3.884
Sillero 4.101
Patrickios 0.604
IPC_peptide 3.935
IPC2_peptide 4.088
IPC2.peptide.svr19 4.02
Protein with the highest isoelectric point:
>tr|A0A6C6XYU0|A0A6C6XYU0_9CAUD Uncharacterized protein OS=Escherichia phage megetsur OX=2696417 GN=megetsur_33 PE=4 SV=1
MM1 pKa = 7.6 SVLLWIVAVVWFALFSVVWLRR22 pKa = 11.84 VTSTTRR28 pKa = 11.84 HH29 pKa = 5.2 TLTGLVQQDD38 pKa = 4.01 LSCGYY43 pKa = 10.05 SWLSSLLFCLPVLRR57 pKa = 11.84 RR58 pKa = 11.84 RR59 pKa = 11.84 LYY61 pKa = 9.0 EE62 pKa = 4.13 SLSKK66 pKa = 10.79 SHH68 pKa = 6.73
Molecular weight: 7.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.22
IPC2_protein 9.297
IPC_protein 9.911
Toseland 9.589
ProMoST 9.589
Dawson 9.926
Bjellqvist 9.838
Wikipedia 10.189
Rodwell 9.97
Grimsley 10.028
Solomon 10.087
Lehninger 10.043
Nozaki 9.882
DTASelect 9.765
Thurlkill 9.765
EMBOSS 10.043
Sillero 9.94
Patrickios 7.512
IPC_peptide 10.072
IPC2_peptide 9.341
IPC2.peptide.svr19 7.932
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
54
0
54
13160
50
1034
243.7
26.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.395 ± 0.517
0.919 ± 0.146
6.018 ± 0.256
6.185 ± 0.318
3.412 ± 0.219
7.865 ± 0.345
1.869 ± 0.186
4.65 ± 0.226
4.369 ± 0.272
8.131 ± 0.262
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.964 ± 0.275
4.271 ± 0.276
4.271 ± 0.347
4.985 ± 0.5
5.585 ± 0.268
5.79 ± 0.279
6.155 ± 0.369
7.188 ± 0.309
1.451 ± 0.132
3.526 ± 0.27
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