Pseudomonas phage PB1 (isolate Pseudomonas aeruginosa/Scotland/Bradley/1968) (PB1) (Bacteriophage PB1)
Average proteome isoelectric point is 6.12
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 93 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|B8QUA6|B8QUA6_BPPPB Uncharacterized protein OS=Pseudomonas phage PB1 (isolate Pseudomonas aeruginosa/Scotland/Bradley/1968) OX=1283339 PE=4 SV=1
MM1 pKa = 7.52 SGHH4 pKa = 6.4 SMFDD8 pKa = 3.3 FEE10 pKa = 5.89 VDD12 pKa = 4.0 FNSATNSATMEE23 pKa = 4.04 IDD25 pKa = 3.14 PGSFYY30 pKa = 11.36 VGFGFGATALSVLIYY45 pKa = 10.73 VDD47 pKa = 4.22 GVWVSEE53 pKa = 4.11 RR54 pKa = 11.84 TAWIPDD60 pKa = 3.61 PKK62 pKa = 10.43 EE63 pKa = 3.61 ISPP66 pKa = 4.12
Molecular weight: 7.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.131
IPC2_protein 3.961
IPC_protein 3.808
Toseland 3.617
ProMoST 3.999
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.757
Rodwell 3.656
Grimsley 3.541
Solomon 3.77
Lehninger 3.719
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.935
Patrickios 3.249
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.841
Protein with the highest isoelectric point:
>tr|B8QUA3|B8QUA3_BPPPB Uncharacterized protein OS=Pseudomonas phage PB1 (isolate Pseudomonas aeruginosa/Scotland/Bradley/1968) OX=1283339 PE=4 SV=1
MM1 pKa = 7.33 VGPTGKK7 pKa = 10.31 RR8 pKa = 11.84 YY9 pKa = 7.21 WLRR12 pKa = 11.84 YY13 pKa = 4.89 EE14 pKa = 3.81 TRR16 pKa = 11.84 YY17 pKa = 9.33 WEE19 pKa = 4.49 CLDD22 pKa = 3.64 GQTLRR27 pKa = 11.84 LVFVINGRR35 pKa = 11.84 RR36 pKa = 11.84 YY37 pKa = 8.56 EE38 pKa = 3.91 VNRR41 pKa = 11.84 RR42 pKa = 11.84 VNVDD46 pKa = 2.73 ILSSRR51 pKa = 11.84 RR52 pKa = 11.84 RR53 pKa = 11.84 FEE55 pKa = 3.79 SFGRR59 pKa = 11.84 VLARR63 pKa = 11.84 MEE65 pKa = 3.73 ISLWFAVCEE74 pKa = 4.38 QEE76 pKa = 4.66 GPWRR80 pKa = 11.84 GSVAISDD87 pKa = 3.75 TALWFHH93 pKa = 6.44 LTGEE97 pKa = 5.11 LIHH100 pKa = 6.77 KK101 pKa = 9.36 CFTRR105 pKa = 11.84 RR106 pKa = 11.84 PKK108 pKa = 10.74
Molecular weight: 12.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.428
IPC_protein 10.262
Toseland 10.072
ProMoST 10.072
Dawson 10.321
Bjellqvist 10.131
Wikipedia 10.57
Rodwell 10.379
Grimsley 10.423
Solomon 10.409
Lehninger 10.365
Nozaki 10.175
DTASelect 10.101
Thurlkill 10.175
EMBOSS 10.511
Sillero 10.262
Patrickios 9.926
IPC_peptide 10.394
IPC2_peptide 9.428
IPC2.peptide.svr19 8.426
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
93
0
93
20251
17
1035
217.8
24.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.98 ± 0.306
0.928 ± 0.098
6.266 ± 0.22
7.175 ± 0.456
4.034 ± 0.142
7.249 ± 0.282
1.694 ± 0.132
6.059 ± 0.184
5.343 ± 0.306
7.506 ± 0.229
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.499 ± 0.09
4.148 ± 0.309
4.582 ± 0.247
3.822 ± 0.173
6.222 ± 0.306
6.429 ± 0.188
5.205 ± 0.222
6.444 ± 0.253
1.536 ± 0.12
2.879 ± 0.112
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