Enterobacteria phage phi92
Average proteome isoelectric point is 5.73
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 250 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|I7HXE7|I7HXE7_9CAUD Phi92_gp104 OS=Enterobacteria phage phi92 OX=948870 GN=PHI92_gene_104 PE=4 SV=1
MM1 pKa = 7.8 EE2 pKa = 5.62 IYY4 pKa = 10.51 SGEE7 pKa = 3.98 GKK9 pKa = 10.71 YY10 pKa = 8.23 FTVVDD15 pKa = 3.53 NGEE18 pKa = 4.17 IIIYY22 pKa = 9.93 RR23 pKa = 11.84 YY24 pKa = 9.49 GSEE27 pKa = 3.64 WRR29 pKa = 11.84 NEE31 pKa = 4.02 TGDD34 pKa = 4.02 GYY36 pKa = 10.6 ILSLLRR42 pKa = 11.84 LINDD46 pKa = 3.33 LTEE49 pKa = 4.09 EE50 pKa = 4.19 LEE52 pKa = 4.27 EE53 pKa = 4.31 TKK55 pKa = 10.39 RR56 pKa = 11.84 SYY58 pKa = 11.51 DD59 pKa = 3.61 DD60 pKa = 3.87 QVDD63 pKa = 3.69 SLEE66 pKa = 4.92 NIISDD71 pKa = 3.96 LNEE74 pKa = 3.93 EE75 pKa = 4.07 VCYY78 pKa = 10.86 LSGQVSEE85 pKa = 4.74 LTLEE89 pKa = 4.48 CEE91 pKa = 4.48 DD92 pKa = 4.7 LGDD95 pKa = 4.76 VIADD99 pKa = 3.52 LNEE102 pKa = 4.0 RR103 pKa = 11.84 LKK105 pKa = 11.13 DD106 pKa = 3.47
Molecular weight: 12.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.763
IPC2_protein 3.846
IPC_protein 3.795
Toseland 3.605
ProMoST 3.884
Dawson 3.757
Bjellqvist 3.961
Wikipedia 3.656
Rodwell 3.63
Grimsley 3.516
Solomon 3.745
Lehninger 3.706
Nozaki 3.884
DTASelect 4.037
Thurlkill 3.643
EMBOSS 3.668
Sillero 3.91
Patrickios 1.85
IPC_peptide 3.745
IPC2_peptide 3.884
IPC2.peptide.svr19 3.836
Protein with the highest isoelectric point:
>tr|I7HXB3|I7HXB3_9CAUD Phi92_gp029 OS=Enterobacteria phage phi92 OX=948870 GN=PHI92_gene_029 PE=4 SV=1
MM1 pKa = 6.67 VRR3 pKa = 11.84 NRR5 pKa = 11.84 GLHH8 pKa = 5.2 KK9 pKa = 10.21 RR10 pKa = 11.84 RR11 pKa = 11.84 HH12 pKa = 4.29 LTYY15 pKa = 8.46 WHH17 pKa = 6.81 RR18 pKa = 11.84 KK19 pKa = 4.74 VHH21 pKa = 5.92 EE22 pKa = 4.29 PVSKK26 pKa = 10.99 KK27 pKa = 7.65 EE28 pKa = 4.03 WQYY31 pKa = 11.63 LPYY34 pKa = 10.39 GKK36 pKa = 9.78 EE37 pKa = 3.43 RR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 10.47 YY41 pKa = 9.81 LLAHH45 pKa = 6.29 LRR47 pKa = 11.84 VHH49 pKa = 6.99 GSLPVNSKK57 pKa = 8.75 WQLQTAYY64 pKa = 10.46 DD65 pKa = 3.97 EE66 pKa = 4.32 DD67 pKa = 3.64 MKK69 pKa = 11.51 YY70 pKa = 10.73 LLKK73 pKa = 10.69 RR74 pKa = 11.84 GIICLVKK81 pKa = 9.74 IGRR84 pKa = 11.84 WKK86 pKa = 10.45 SRR88 pKa = 11.84 QSYY91 pKa = 9.95 IVLKK95 pKa = 9.17 QEE97 pKa = 3.92 KK98 pKa = 9.55 RR99 pKa = 3.43
Molecular weight: 12.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.305
IPC2_protein 10.028
IPC_protein 10.643
Toseland 10.774
ProMoST 10.526
Dawson 10.877
Bjellqvist 10.555
Wikipedia 11.052
Rodwell 11.286
Grimsley 10.935
Solomon 10.95
Lehninger 10.921
Nozaki 10.745
DTASelect 10.555
Thurlkill 10.76
EMBOSS 11.155
Sillero 10.804
Patrickios 10.994
IPC_peptide 10.95
IPC2_peptide 9.355
IPC2.peptide.svr19 8.384
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
250
0
250
45527
34
1104
182.1
20.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.508 ± 0.143
1.419 ± 0.085
6.532 ± 0.118
7.292 ± 0.213
4.509 ± 0.115
6.42 ± 0.177
1.887 ± 0.085
6.407 ± 0.114
7.051 ± 0.204
8.103 ± 0.16
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.625 ± 0.094
5.28 ± 0.136
3.38 ± 0.122
3.255 ± 0.114
3.976 ± 0.114
5.948 ± 0.126
6.155 ± 0.205
7.092 ± 0.172
1.535 ± 0.104
4.624 ± 0.119
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