Escherichia phage JS98
Average proteome isoelectric point is 6.02
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 266 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|Q5QC41|Q5QC41_9CAUD Gp46 recombination endonuclease subunit OS=Escherichia phage JS98 OX=293178 GN=46 PE=4 SV=1
MM1 pKa = 7.54 KK2 pKa = 9.68 MYY4 pKa = 10.6 KK5 pKa = 9.59 HH6 pKa = 6.93 DD7 pKa = 3.7 FHH9 pKa = 9.27 IGDD12 pKa = 3.28 GWFGNVEE19 pKa = 3.93 WDD21 pKa = 4.5 VDD23 pKa = 4.04 GSWYY27 pKa = 9.23 TGTMYY32 pKa = 9.56 VTSEE36 pKa = 3.99 YY37 pKa = 11.05 SEE39 pKa = 4.26 GVSWAMEE46 pKa = 4.23 LDD48 pKa = 3.77 DD49 pKa = 4.94 VFASSEE55 pKa = 4.01 EE56 pKa = 3.8 MLEE59 pKa = 4.11 YY60 pKa = 10.87 AEE62 pKa = 4.02 QTIRR66 pKa = 11.84 EE67 pKa = 4.28 NNTT70 pKa = 2.83
Molecular weight: 8.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.8
IPC2_protein 3.999
IPC_protein 3.872
Toseland 3.706
ProMoST 4.024
Dawson 3.846
Bjellqvist 4.012
Wikipedia 3.757
Rodwell 3.719
Grimsley 3.63
Solomon 3.834
Lehninger 3.783
Nozaki 3.973
DTASelect 4.113
Thurlkill 3.757
EMBOSS 3.77
Sillero 3.999
Patrickios 0.769
IPC_peptide 3.834
IPC2_peptide 3.973
IPC2.peptide.svr19 3.884
Protein with the highest isoelectric point:
>tr|A8R9Q6|A8R9Q6_9CAUD Nucleoid disruption protein OS=Escherichia phage JS98 OX=293178 GN=ndd PE=4 SV=1
MM1 pKa = 7.56 SNFHH5 pKa = 6.63 NEE7 pKa = 4.71 HH8 pKa = 4.57 VMQWHH13 pKa = 5.93 RR14 pKa = 11.84 HH15 pKa = 4.07 NLKK18 pKa = 9.03 LTGVFGRR25 pKa = 11.84 PP26 pKa = 3.12
Molecular weight: 3.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.297
IPC2_protein 9.531
IPC_protein 10.452
Toseland 11.052
ProMoST 11.008
Dawson 11.067
Bjellqvist 10.833
Wikipedia 11.345
Rodwell 11.199
Grimsley 11.096
Solomon 11.359
Lehninger 11.316
Nozaki 11.023
DTASelect 10.833
Thurlkill 11.023
EMBOSS 11.477
Sillero 11.023
Patrickios 11.199
IPC_peptide 11.374
IPC2_peptide 9.794
IPC2.peptide.svr19 8.929
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
266
0
266
52266
26
1349
196.5
22.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.133 ± 0.166
1.047 ± 0.066
6.515 ± 0.105
7.297 ± 0.19
4.358 ± 0.101
6.272 ± 0.223
1.684 ± 0.069
6.846 ± 0.115
7.406 ± 0.199
7.623 ± 0.156
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.769 ± 0.102
5.348 ± 0.119
3.601 ± 0.1
3.452 ± 0.088
4.303 ± 0.101
6.09 ± 0.137
5.841 ± 0.218
6.698 ± 0.105
1.427 ± 0.072
4.292 ± 0.122
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