Pseudomonas phage phiNN
Average proteome isoelectric point is 6.55
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 13 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|A0A0B4N5V3|A0A0B4N5V3_9VIRU Uncharacterized protein OS=Pseudomonas phage phiNN OX=1603039 PE=4 SV=1
MM1 pKa = 7.39 TLYY4 pKa = 10.67 LVPPLDD10 pKa = 4.0 SADD13 pKa = 3.84 KK14 pKa = 10.13 EE15 pKa = 4.4 LPALASKK22 pKa = 10.9 AGVEE26 pKa = 3.92 LLEE29 pKa = 4.29 VEE31 pKa = 4.92 FLHH34 pKa = 6.56 EE35 pKa = 4.62 LWPHH39 pKa = 6.23 LSGGQIVIAAMSANNLAILNRR60 pKa = 11.84 YY61 pKa = 7.73 MSTLLKK67 pKa = 9.16 EE68 pKa = 4.22 LPVAVMAVPGASYY81 pKa = 10.62 RR82 pKa = 11.84 SDD84 pKa = 2.83 WNMIAHH90 pKa = 7.69 ALPSEE95 pKa = 4.09 DD96 pKa = 4.43 WITLSSKK103 pKa = 8.0 MLKK106 pKa = 10.26 SGLLANDD113 pKa = 3.86 TVQGQKK119 pKa = 10.45 RR120 pKa = 11.84 SGAEE124 pKa = 3.4 PLAPNTYY131 pKa = 8.55 TAALSRR137 pKa = 11.84 LGIGTPDD144 pKa = 3.38 AKK146 pKa = 10.72 VDD148 pKa = 3.78 EE149 pKa = 4.98 PEE151 pKa = 3.93 QPFDD155 pKa = 3.83 VDD157 pKa = 3.5 EE158 pKa = 4.49 VTAA161 pKa = 4.62
Molecular weight: 17.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.679
IPC2_protein 4.66
IPC_protein 4.546
Toseland 4.406
ProMoST 4.66
Dawson 4.507
Bjellqvist 4.647
Wikipedia 4.38
Rodwell 4.393
Grimsley 4.317
Solomon 4.495
Lehninger 4.457
Nozaki 4.609
DTASelect 4.762
Thurlkill 4.406
EMBOSS 4.393
Sillero 4.673
Patrickios 3.986
IPC_peptide 4.507
IPC2_peptide 4.66
IPC2.peptide.svr19 4.615
Protein with the highest isoelectric point:
>tr|A0A0B4N5K7|A0A0B4N5K7_9VIRU Uncharacterized protein OS=Pseudomonas phage phiNN OX=1603039 PE=4 SV=1
MM1 pKa = 7.39 AVVNVNVTQLDD12 pKa = 3.76 SALRR16 pKa = 11.84 PLLQLARR23 pKa = 11.84 THH25 pKa = 6.84 SDD27 pKa = 2.87 ANLVVYY33 pKa = 10.6 ARR35 pKa = 11.84 GLTPSQRR42 pKa = 11.84 TALYY46 pKa = 10.55 KK47 pKa = 10.5 LLKK50 pKa = 10.46 DD51 pKa = 3.78 LDD53 pKa = 4.04 VVIPRR58 pKa = 11.84 FNKK61 pKa = 10.17 ALVSATTLVARR72 pKa = 11.84 GLL74 pKa = 3.72
Molecular weight: 8.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.317
IPC2_protein 9.794
IPC_protein 10.628
Toseland 10.687
ProMoST 10.394
Dawson 10.789
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 11.008
Grimsley 10.847
Solomon 10.906
Lehninger 10.877
Nozaki 10.643
DTASelect 10.511
Thurlkill 10.687
EMBOSS 11.082
Sillero 10.716
Patrickios 10.833
IPC_peptide 10.921
IPC2_peptide 9.326
IPC2.peptide.svr19 8.555
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
13
0
13
3617
56
769
278.2
30.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.948 ± 0.534
0.636 ± 0.15
5.502 ± 0.432
4.894 ± 0.403
3.843 ± 0.317
7.575 ± 0.682
1.548 ± 0.304
5.281 ± 0.481
4.589 ± 0.331
10.064 ± 0.426
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.682 ± 0.23
3.566 ± 0.27
4.866 ± 0.277
3.179 ± 0.268
5.115 ± 0.52
7.409 ± 0.233
6.11 ± 0.473
7.99 ± 0.821
1.327 ± 0.233
2.875 ± 0.275
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