Pseudomonas phage PPpW-4
Average proteome isoelectric point is 6.66
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 50 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|V5YSZ1|V5YSZ1_9CAUD Putative nucleotidyl transferase OS=Pseudomonas phage PPpW-4 OX=1279083 PE=4 SV=1
MM1 pKa = 7.53 SKK3 pKa = 10.58 FSSFNLAAGFNAVLSHH19 pKa = 6.9 LNAEE23 pKa = 4.38 EE24 pKa = 4.41 NEE26 pKa = 4.19 MAAEE30 pKa = 3.97 FMEE33 pKa = 4.33 VLKK36 pKa = 10.8 DD37 pKa = 3.59 AQKK40 pKa = 11.15 DD41 pKa = 3.89 VAHH44 pKa = 7.1 LNTLQNRR51 pKa = 11.84 GVDD54 pKa = 3.13 NWDD57 pKa = 3.67 GYY59 pKa = 10.84 VGPGCEE65 pKa = 4.11 SCPEE69 pKa = 4.39 CGDD72 pKa = 4.37 DD73 pKa = 4.33 VDD75 pKa = 4.09 EE76 pKa = 5.18 TEE78 pKa = 4.46 FGPNGVCLDD87 pKa = 4.22 CEE89 pKa = 4.28 HH90 pKa = 7.36 GEE92 pKa = 5.04 GGDD95 pKa = 3.42 QQ96 pKa = 4.2
Molecular weight: 10.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.767
IPC2_protein 3.948
IPC_protein 3.884
Toseland 3.694
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.757
Rodwell 3.719
Grimsley 3.605
Solomon 3.834
Lehninger 3.795
Nozaki 3.973
DTASelect 4.139
Thurlkill 3.745
EMBOSS 3.77
Sillero 3.999
Patrickios 0.896
IPC_peptide 3.846
IPC2_peptide 3.973
IPC2.peptide.svr19 3.876
Protein with the highest isoelectric point:
>tr|V5YTH2|V5YTH2_9CAUD Uncharacterized protein OS=Pseudomonas phage PPpW-4 OX=1279083 PE=4 SV=1
MM1 pKa = 7.87 EE2 pKa = 4.55 IQMQVSVRR10 pKa = 11.84 PARR13 pKa = 11.84 IQSRR17 pKa = 11.84 KK18 pKa = 8.66 PRR20 pKa = 11.84 LSEE23 pKa = 3.89 TQGASTLFAGKK34 pKa = 8.47 TDD36 pKa = 3.9 FEE38 pKa = 4.87 VGQEE42 pKa = 4.05 RR43 pKa = 11.84 RR44 pKa = 11.84 RR45 pKa = 11.84 KK46 pKa = 7.85 DD47 pKa = 3.57 HH48 pKa = 6.26 KK49 pKa = 10.34 PKK51 pKa = 10.12 RR52 pKa = 11.84 HH53 pKa = 6.31 PRR55 pKa = 11.84 TEE57 pKa = 3.49 WEE59 pKa = 4.4 YY60 pKa = 10.32 PHH62 pKa = 6.96 HH63 pKa = 6.2 KK64 pKa = 9.42 TNIGAEE70 pKa = 3.94 KK71 pKa = 9.39 GRR73 pKa = 11.84 YY74 pKa = 7.78 MGEE77 pKa = 3.96 EE78 pKa = 3.97 LL79 pKa = 4.9
Molecular weight: 9.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.146
IPC2_protein 9.326
IPC_protein 9.502
Toseland 10.35
ProMoST 9.897
Dawson 10.452
Bjellqvist 10.072
Wikipedia 10.599
Rodwell 10.877
Grimsley 10.496
Solomon 10.511
Lehninger 10.496
Nozaki 10.306
DTASelect 10.072
Thurlkill 10.335
EMBOSS 10.73
Sillero 10.365
Patrickios 10.657
IPC_peptide 10.526
IPC2_peptide 8.521
IPC2.peptide.svr19 8.556
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
50
0
50
12566
44
1332
251.3
27.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.17 ± 0.519
1.003 ± 0.169
6.311 ± 0.203
6.43 ± 0.359
3.533 ± 0.16
8.308 ± 0.329
2.053 ± 0.189
4.87 ± 0.187
5.531 ± 0.421
8.101 ± 0.243
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.857 ± 0.238
3.907 ± 0.284
3.947 ± 0.191
4.154 ± 0.329
5.905 ± 0.225
5.682 ± 0.314
5.77 ± 0.296
7.043 ± 0.329
1.393 ± 0.142
3.032 ± 0.168
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