Bacillus phage 1
Average proteome isoelectric point is 6.68
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 54 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|A6XMI7|A6XMI7_9CAUD Uncharacterized protein OS=Bacillus phage 1 OX=2785079 PE=4 SV=1
MM1 pKa = 7.59 LVRR4 pKa = 11.84 FSLLYY9 pKa = 9.85 KK10 pKa = 10.2 SGYY13 pKa = 9.27 EE14 pKa = 3.8 DD15 pKa = 4.64 VIEE18 pKa = 4.23 QVCLPSEE25 pKa = 4.24 VGNIIQTIRR34 pKa = 11.84 GSFYY38 pKa = 10.24 EE39 pKa = 4.68 DD40 pKa = 3.15 SPGYY44 pKa = 10.27 ISFGDD49 pKa = 3.98 EE50 pKa = 3.8 NLKK53 pKa = 10.86 GYY55 pKa = 9.82 IINVQEE61 pKa = 4.09 VARR64 pKa = 11.84 VKK66 pKa = 10.39 MEE68 pKa = 3.72 ILEE71 pKa = 4.77 GGDD74 pKa = 3.43 SS75 pKa = 3.4
Molecular weight: 8.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.266
IPC2_protein 4.418
IPC_protein 4.24
Toseland 4.088
ProMoST 4.355
Dawson 4.177
Bjellqvist 4.342
Wikipedia 4.05
Rodwell 4.075
Grimsley 3.999
Solomon 4.177
Lehninger 4.126
Nozaki 4.304
DTASelect 4.406
Thurlkill 4.101
EMBOSS 4.075
Sillero 4.342
Patrickios 3.121
IPC_peptide 4.177
IPC2_peptide 4.342
IPC2.peptide.svr19 4.263
Protein with the highest isoelectric point:
>tr|B3RH36|B3RH36_9CAUD FtsK/SpoiiiE family protein OS=Bacillus phage 1 OX=2785079 PE=4 SV=1
MM1 pKa = 7.42 FGLGKK6 pKa = 9.64 PRR8 pKa = 11.84 SKK10 pKa = 10.37 FGKK13 pKa = 8.39 WVDD16 pKa = 3.65 RR17 pKa = 11.84 MGLTQEE23 pKa = 4.24 EE24 pKa = 4.75 IARR27 pKa = 11.84 KK28 pKa = 9.44 AKK30 pKa = 10.2 VGRR33 pKa = 11.84 TTISNMCKK41 pKa = 10.17 DD42 pKa = 3.79 PEE44 pKa = 4.24 YY45 pKa = 10.71 KK46 pKa = 10.08 PRR48 pKa = 11.84 ISTWVKK54 pKa = 9.66 VEE56 pKa = 4.07 RR57 pKa = 11.84 ALKK60 pKa = 10.07 SLGYY64 pKa = 8.81 SVKK67 pKa = 10.63 RR68 pKa = 11.84 EE69 pKa = 3.94 DD70 pKa = 4.72 FFDD73 pKa = 3.24 II74 pKa = 4.78
Molecular weight: 8.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.089
IPC2_protein 9.297
IPC_protein 9.297
Toseland 10.306
ProMoST 9.809
Dawson 10.409
Bjellqvist 9.999
Wikipedia 10.511
Rodwell 11.023
Grimsley 10.438
Solomon 10.452
Lehninger 10.438
Nozaki 10.292
DTASelect 9.999
Thurlkill 10.292
EMBOSS 10.687
Sillero 10.321
Patrickios 10.789
IPC_peptide 10.452
IPC2_peptide 8.492
IPC2.peptide.svr19 8.355
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
54
0
54
10591
32
955
196.1
22.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.308 ± 0.564
0.935 ± 0.171
5.675 ± 0.246
8.148 ± 0.374
4.287 ± 0.261
6.052 ± 0.331
1.813 ± 0.218
7.261 ± 0.276
7.875 ± 0.366
8.649 ± 0.263
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.644 ± 0.169
4.579 ± 0.268
3.305 ± 0.185
3.73 ± 0.218
5.731 ± 0.316
5.193 ± 0.301
5.278 ± 0.294
6.307 ± 0.31
1.19 ± 0.132
4.041 ± 0.308
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