Bacillus phage pW2
Average proteome isoelectric point is 6.31
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|A0A3Q9R7I5|A0A3Q9R7I5_9CAUD Uncharacterized protein OS=Bacillus phage pW2 OX=2500559 GN=pW2_76 PE=4 SV=1
MM1 pKa = 7.97 DD2 pKa = 5.17 KK3 pKa = 11.11 EE4 pKa = 4.21 NWCYY8 pKa = 11.26 NCDD11 pKa = 3.36 NHH13 pKa = 7.27 FDD15 pKa = 4.24 DD16 pKa = 5.4 CEE18 pKa = 4.04 CWEE21 pKa = 4.48 CEE23 pKa = 3.95 EE24 pKa = 5.55 CGDD27 pKa = 4.19 EE28 pKa = 4.42 VEE30 pKa = 5.4 NGEE33 pKa = 4.89 KK34 pKa = 10.39 YY35 pKa = 10.21 CRR37 pKa = 11.84 HH38 pKa = 6.53 CKK40 pKa = 9.87 PDD42 pKa = 3.96 DD43 pKa = 4.06 DD44 pKa = 4.91 EE45 pKa = 4.36 EE46 pKa = 4.28
Molecular weight: 5.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.901
IPC2_protein 3.935
IPC_protein 3.846
Toseland 3.668
ProMoST 3.961
Dawson 3.821
Bjellqvist 4.05
Wikipedia 3.732
Rodwell 3.694
Grimsley 3.579
Solomon 3.808
Lehninger 3.77
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.719
EMBOSS 3.745
Sillero 3.973
Patrickios 0.146
IPC_peptide 3.808
IPC2_peptide 3.948
IPC2.peptide.svr19 3.911
Protein with the highest isoelectric point:
>tr|A0A3T0IHG2|A0A3T0IHG2_9CAUD Putative guanylate kinase OS=Bacillus phage pW2 OX=2500559 GN=pW2_35 PE=4 SV=1
MM1 pKa = 7.6 KK2 pKa = 10.56 KK3 pKa = 8.9 MLKK6 pKa = 10.03 GLTVAILMALAIIMAIYY23 pKa = 10.47 VGVFLMLGGGLMGIMSVITAGAGMTVLGWSLVKK56 pKa = 10.43 ILFAGLAGYY65 pKa = 7.9 ATFFVFWLPAMLLLGKK81 pKa = 9.26 PKK83 pKa = 10.38 KK84 pKa = 10.09 RR85 pKa = 11.84 FRR87 pKa = 11.84 RR88 pKa = 3.74
Molecular weight: 9.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.198
IPC2_protein 10.584
IPC_protein 11.257
Toseland 11.447
ProMoST 11.754
Dawson 11.491
Bjellqvist 11.257
Wikipedia 11.769
Rodwell 11.871
Grimsley 11.535
Solomon 11.74
Lehninger 11.681
Nozaki 11.433
DTASelect 11.257
Thurlkill 11.433
EMBOSS 11.871
Sillero 11.447
Patrickios 11.623
IPC_peptide 11.74
IPC2_peptide 10.306
IPC2.peptide.svr19 8.008
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
172
0
172
40810
29
3126
237.3
27.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.577 ± 0.386
0.828 ± 0.094
6.513 ± 0.152
8.27 ± 0.317
4.217 ± 0.157
6.275 ± 0.249
1.894 ± 0.144
6.876 ± 0.185
9.12 ± 0.2
7.866 ± 0.18
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.021 ± 0.138
5.883 ± 0.151
2.262 ± 0.108
3.551 ± 0.246
4.097 ± 0.161
5.484 ± 0.213
6.087 ± 0.311
6.618 ± 0.174
1.137 ± 0.077
4.423 ± 0.232
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