Escherichia phage CJ19
Average proteome isoelectric point is 6.44
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 79 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|A0A6H0X528|A0A6H0X528_9CAUD Uncharacterized protein OS=Escherichia phage CJ19 OX=2723904 GN=CJ19_078 PE=4 SV=1
MM1 pKa = 7.42 VKK3 pKa = 10.19 LFCVKK8 pKa = 9.03 NTSKK12 pKa = 9.61 TLPFTVNNPYY22 pKa = 10.09 SAEE25 pKa = 3.98 YY26 pKa = 10.2 QGDD29 pKa = 4.1 GNYY32 pKa = 10.33 KK33 pKa = 10.05 IYY35 pKa = 10.64 GDD37 pKa = 3.72 DD38 pKa = 3.66 MTWIFAPIDD47 pKa = 3.6 GALVEE52 pKa = 5.97 FIIADD57 pKa = 3.49
Molecular weight: 6.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.999
IPC2_protein 4.393
IPC_protein 4.164
Toseland 3.961
ProMoST 4.164
Dawson 4.164
Bjellqvist 4.444
Wikipedia 4.139
Rodwell 3.999
Grimsley 3.884
Solomon 4.151
Lehninger 4.101
Nozaki 4.304
DTASelect 4.533
Thurlkill 4.05
EMBOSS 4.139
Sillero 4.291
Patrickios 2.003
IPC_peptide 4.139
IPC2_peptide 4.266
IPC2.peptide.svr19 4.277
Protein with the highest isoelectric point:
>tr|A0A6H0X4Q4|A0A6H0X4Q4_9CAUD Uncharacterized protein OS=Escherichia phage CJ19 OX=2723904 GN=CJ19_041 PE=4 SV=1
MM1 pKa = 7.95 KK2 pKa = 10.13 LRR4 pKa = 11.84 CVKK7 pKa = 10.19 IHH9 pKa = 7.21 PGLAMLFNDD18 pKa = 4.39 YY19 pKa = 10.6 FQVGQVYY26 pKa = 8.26 EE27 pKa = 4.2 AKK29 pKa = 10.21 RR30 pKa = 11.84 RR31 pKa = 11.84 PNRR34 pKa = 11.84 HH35 pKa = 6.19 LNVADD40 pKa = 4.84 VIDD43 pKa = 4.95 GYY45 pKa = 11.83 NGLSWYY51 pKa = 10.12 AVQKK55 pKa = 9.9 GSKK58 pKa = 9.98 YY59 pKa = 10.73 NLNLASGPAVTFVLVKK75 pKa = 10.0 GPRR78 pKa = 11.84 RR79 pKa = 11.84 LVVTEE84 pKa = 3.83 KK85 pKa = 10.73 RR86 pKa = 11.84 VTNVLNDD93 pKa = 3.12 KK94 pKa = 10.74 RR95 pKa = 11.84 KK96 pKa = 8.37 FRR98 pKa = 11.84 RR99 pKa = 11.84 MCRR102 pKa = 11.84 QYY104 pKa = 11.06 GKK106 pKa = 10.74 LRR108 pKa = 11.84 FTEE111 pKa = 4.17 PGMFCFIAFAAMKK124 pKa = 10.21 KK125 pKa = 9.09 NARR128 pKa = 11.84 NHH130 pKa = 4.36 QRR132 pKa = 3.03
Molecular weight: 15.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.94
IPC_protein 10.672
Toseland 10.833
ProMoST 10.643
Dawson 10.921
Bjellqvist 10.613
Wikipedia 11.125
Rodwell 11.257
Grimsley 10.965
Solomon 11.023
Lehninger 10.994
Nozaki 10.804
DTASelect 10.613
Thurlkill 10.818
EMBOSS 11.228
Sillero 10.847
Patrickios 10.965
IPC_peptide 11.023
IPC2_peptide 9.619
IPC2.peptide.svr19 8.406
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
79
0
79
14931
32
1127
189.0
21.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.245 ± 0.392
1.339 ± 0.17
6.235 ± 0.198
6.396 ± 0.293
3.931 ± 0.161
7.782 ± 0.257
1.855 ± 0.211
6.557 ± 0.176
7.079 ± 0.373
6.624 ± 0.251
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.041 ± 0.216
4.949 ± 0.306
3.061 ± 0.172
3.764 ± 0.209
4.715 ± 0.249
6.631 ± 0.338
5.244 ± 0.242
7.287 ± 0.273
1.507 ± 0.107
3.724 ± 0.171
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