Escherichia phage JN02
Average proteome isoelectric point is 6.15
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 172 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|A0A7G8AKT9|A0A7G8AKT9_9CAUD Uncharacterized protein OS=Escherichia phage JN02 OX=2759202 PE=4 SV=1
MM1 pKa = 7.58 TYY3 pKa = 10.93 SLNLKK8 pKa = 9.99 DD9 pKa = 4.0 FQDD12 pKa = 3.95 VYY14 pKa = 10.31 EE15 pKa = 4.4 VCANEE20 pKa = 4.74 LGPDD24 pKa = 3.4 APTIIEE30 pKa = 4.28 VLNVLPSSLAYY41 pKa = 9.31 EE42 pKa = 4.32 AKK44 pKa = 9.87 SWGWNDD50 pKa = 3.24 TVVRR54 pKa = 11.84 DD55 pKa = 4.06 DD56 pKa = 6.05 LYY58 pKa = 11.98 VLMNDD63 pKa = 3.32 MMVKK67 pKa = 9.96 KK68 pKa = 10.05 AEE70 pKa = 4.14 PVAPMVTITVEE81 pKa = 4.0 EE82 pKa = 4.42 YY83 pKa = 10.93 NRR85 pKa = 11.84 LQAIEE90 pKa = 4.06 EE91 pKa = 4.25 LLWNIEE97 pKa = 3.93 CDD99 pKa = 3.61 LPSGLEE105 pKa = 3.59 SWIDD109 pKa = 3.54 YY110 pKa = 11.02 EE111 pKa = 4.54 EE112 pKa = 4.29 LNKK115 pKa = 10.42 LRR117 pKa = 11.84 GG118 pKa = 3.47
Molecular weight: 13.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.008
IPC2_protein 4.012
IPC_protein 3.935
Toseland 3.757
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.795
Rodwell 3.77
Grimsley 3.668
Solomon 3.884
Lehninger 3.834
Nozaki 4.012
DTASelect 4.164
Thurlkill 3.783
EMBOSS 3.808
Sillero 4.05
Patrickios 2.867
IPC_peptide 3.884
IPC2_peptide 4.024
IPC2.peptide.svr19 3.948
Protein with the highest isoelectric point:
>tr|A0A7G8AL58|A0A7G8AL58_9CAUD DNA endonuclease IV OS=Escherichia phage JN02 OX=2759202 PE=4 SV=1
MM1 pKa = 7.53 SKK3 pKa = 10.8 YY4 pKa = 9.31 LTRR7 pKa = 11.84 KK8 pKa = 10.03 DD9 pKa = 3.41 LLAVGGEE16 pKa = 4.3 VVAVVRR22 pKa = 11.84 NGEE25 pKa = 4.15 YY26 pKa = 10.39 GSEE29 pKa = 3.98 VSKK32 pKa = 10.5 EE33 pKa = 3.68 FRR35 pKa = 11.84 SRR37 pKa = 11.84 EE38 pKa = 3.58 GFYY41 pKa = 10.88 FFVKK45 pKa = 10.66 GSSDD49 pKa = 2.92 WRR51 pKa = 11.84 QVAARR56 pKa = 11.84 FFVGRR61 pKa = 11.84 QRR63 pKa = 11.84 SKK65 pKa = 10.99 QGLDD69 pKa = 3.53 AILSHH74 pKa = 6.36 IRR76 pKa = 11.84 QGRR79 pKa = 11.84 SQLARR84 pKa = 11.84 TMGTNNIEE92 pKa = 3.81 YY93 pKa = 10.63 DD94 pKa = 4.14 VIFVAAKK101 pKa = 10.13 NMKK104 pKa = 9.57 PLTTGYY110 pKa = 11.21 GKK112 pKa = 10.77 GQLALAFTRR121 pKa = 11.84 NHH123 pKa = 4.89 TSEE126 pKa = 4.22 YY127 pKa = 8.73 QTLTEE132 pKa = 4.18 MNRR135 pKa = 11.84 LLADD139 pKa = 3.24 NFKK142 pKa = 11.02 FILQSYY148 pKa = 8.66
Molecular weight: 16.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.209
IPC2_protein 9.516
IPC_protein 9.765
Toseland 10.072
ProMoST 9.838
Dawson 10.292
Bjellqvist 9.984
Wikipedia 10.496
Rodwell 10.613
Grimsley 10.379
Solomon 10.335
Lehninger 10.292
Nozaki 10.043
DTASelect 9.984
Thurlkill 10.131
EMBOSS 10.482
Sillero 10.204
Patrickios 10.175
IPC_peptide 10.335
IPC2_peptide 8.609
IPC2.peptide.svr19 8.63
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
171
1
172
45334
99
1291
263.6
29.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.851 ± 0.176
1.032 ± 0.073
6.24 ± 0.121
6.953 ± 0.186
4.334 ± 0.11
6.278 ± 0.195
1.687 ± 0.089
7.193 ± 0.14
7.368 ± 0.239
7.445 ± 0.129
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.55 ± 0.11
5.687 ± 0.119
3.664 ± 0.103
3.412 ± 0.116
4.365 ± 0.129
6.428 ± 0.136
6.225 ± 0.243
6.721 ± 0.136
1.341 ± 0.064
4.224 ± 0.137
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