Bacillus phage PM1
Average proteome isoelectric point is 6.56
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 86 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|M4ZR48|M4ZR48_9CAUD Uncharacterized protein OS=Bacillus phage PM1 OX=547228 PE=4 SV=1
MM1 pKa = 6.9 KK2 pKa = 10.29 QIYY5 pKa = 10.14 KK6 pKa = 10.18 YY7 pKa = 10.01 DD8 pKa = 3.46 NEE10 pKa = 4.36 MNYY13 pKa = 9.46 VPYY16 pKa = 11.13 GNMIINDD23 pKa = 3.82 GDD25 pKa = 4.35 NIPEE29 pKa = 4.94 GYY31 pKa = 9.25 TDD33 pKa = 4.23 IPPVNPDD40 pKa = 2.63 GSGMYY45 pKa = 10.22 KK46 pKa = 10.25 PVFDD50 pKa = 4.46 KK51 pKa = 11.14 DD52 pKa = 3.25 KK53 pKa = 11.05 SVWRR57 pKa = 11.84 EE58 pKa = 3.59 TATQEE63 pKa = 4.92 YY64 pKa = 9.52 IDD66 pKa = 4.58 SLQPPPPEE74 pKa = 4.32 PSEE77 pKa = 4.79 LDD79 pKa = 3.12 ILSEE83 pKa = 4.18 KK84 pKa = 10.49 VADD87 pKa = 3.9 IYY89 pKa = 11.8 YY90 pKa = 9.29 MIAIGGG96 pKa = 3.74
Molecular weight: 10.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.782
IPC2_protein 3.999
IPC_protein 3.935
Toseland 3.732
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.859
Rodwell 3.757
Grimsley 3.643
Solomon 3.91
Lehninger 3.859
Nozaki 4.037
DTASelect 4.253
Thurlkill 3.783
EMBOSS 3.859
Sillero 4.05
Patrickios 0.896
IPC_peptide 3.897
IPC2_peptide 4.024
IPC2.peptide.svr19 3.941
Protein with the highest isoelectric point:
>tr|M4ZR19|M4ZR19_9CAUD Uncharacterized protein OS=Bacillus phage PM1 OX=547228 PE=4 SV=1
MM1 pKa = 7.46 KK2 pKa = 10.27 KK3 pKa = 10.2 IILALVAVITLGVMVLPEE21 pKa = 4.17 SASAALSGYY30 pKa = 7.31 QTSKK34 pKa = 10.61 KK35 pKa = 9.47 VRR37 pKa = 11.84 VYY39 pKa = 10.79 TDD41 pKa = 2.55 ATTYY45 pKa = 10.66 SKK47 pKa = 11.07 SATSVDD53 pKa = 2.62 WKK55 pKa = 10.56 AQKK58 pKa = 6.84 TTSGKK63 pKa = 9.7 VYY65 pKa = 9.69 YY66 pKa = 10.35 SAMLVRR72 pKa = 11.84 TDD74 pKa = 3.45 NYY76 pKa = 10.96 SNSGTQRR83 pKa = 11.84 GSFTSGTPLKK93 pKa = 10.44 KK94 pKa = 10.43 FSLSKK99 pKa = 9.64 TRR101 pKa = 11.84 PGTYY105 pKa = 8.95 QVVVNIYY112 pKa = 8.51 SDD114 pKa = 3.24 SSEE117 pKa = 3.54 RR118 pKa = 11.84 HH119 pKa = 5.55 YY120 pKa = 11.22 IGTAKK125 pKa = 10.14 SAKK128 pKa = 9.83 IYY130 pKa = 10.32 IKK132 pKa = 10.58 RR133 pKa = 3.56
Molecular weight: 14.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.2
IPC2_protein 9.823
IPC_protein 9.867
Toseland 10.189
ProMoST 9.955
Dawson 10.394
Bjellqvist 10.072
Wikipedia 10.57
Rodwell 10.921
Grimsley 10.482
Solomon 10.423
Lehninger 10.379
Nozaki 10.16
DTASelect 10.072
Thurlkill 10.248
EMBOSS 10.599
Sillero 10.306
Patrickios 10.57
IPC_peptide 10.409
IPC2_peptide 8.668
IPC2.peptide.svr19 8.71
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
86
0
86
15253
50
1456
177.4
20.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.615 ± 0.377
0.636 ± 0.086
6.11 ± 0.177
8.064 ± 0.485
4.222 ± 0.206
6.884 ± 0.473
1.567 ± 0.14
6.904 ± 0.21
9.061 ± 0.418
7.166 ± 0.171
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.95 ± 0.16
5.815 ± 0.294
3.435 ± 0.219
3.606 ± 0.207
4.268 ± 0.254
5.592 ± 0.247
5.828 ± 0.198
6.196 ± 0.257
1.075 ± 0.091
4.006 ± 0.292
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