Bacillus phage Bobb
Average proteome isoelectric point is 6.0
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 243 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|A0A076G7R5|A0A076G7R5_9CAUD Uncharacterized protein OS=Bacillus phage Bobb OX=1527469 PE=4 SV=1
MM1 pKa = 7.43 SNSVLQKK8 pKa = 10.14 MFIDD12 pKa = 4.23 RR13 pKa = 11.84 YY14 pKa = 9.34 DD15 pKa = 3.64 YY16 pKa = 11.31 QMHH19 pKa = 5.21 VQCDD23 pKa = 3.6 IIDD26 pKa = 4.48 GYY28 pKa = 11.1 DD29 pKa = 3.48 VYY31 pKa = 11.09 CTDD34 pKa = 3.1 TRR36 pKa = 11.84 QAEE39 pKa = 4.13 DD40 pKa = 3.56 DD41 pKa = 3.84 VLIVLRR47 pKa = 11.84 ADD49 pKa = 3.68 DD50 pKa = 5.62 LIFSSLEE57 pKa = 4.03 GEE59 pKa = 4.66 TIWYY63 pKa = 6.64 TIKK66 pKa = 11.03 DD67 pKa = 3.76 GAEE70 pKa = 3.72 VIAINEE76 pKa = 4.21 PEE78 pKa = 4.21 DD79 pKa = 4.08 EE80 pKa = 4.16 EE81 pKa = 6.41 DD82 pKa = 3.54 EE83 pKa = 4.37
Molecular weight: 9.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.728
IPC2_protein 3.668
IPC_protein 3.643
Toseland 3.427
ProMoST 3.795
Dawson 3.643
Bjellqvist 3.859
Wikipedia 3.592
Rodwell 3.478
Grimsley 3.35
Solomon 3.617
Lehninger 3.579
Nozaki 3.77
DTASelect 3.986
Thurlkill 3.503
EMBOSS 3.605
Sillero 3.77
Patrickios 0.846
IPC_peptide 3.617
IPC2_peptide 3.745
IPC2.peptide.svr19 3.731
Protein with the highest isoelectric point:
>tr|A0A076G7B5|A0A076G7B5_9CAUD Uncharacterized protein OS=Bacillus phage Bobb OX=1527469 PE=4 SV=1
MM1 pKa = 7.47 ARR3 pKa = 11.84 RR4 pKa = 11.84 SAFALSEE11 pKa = 4.37 LKK13 pKa = 10.56 CHH15 pKa = 5.35 QCGNITQIQRR25 pKa = 11.84 RR26 pKa = 11.84 TAVLKK31 pKa = 10.62 KK32 pKa = 10.19 GGHH35 pKa = 5.99 IKK37 pKa = 10.31 HH38 pKa = 6.57 LYY40 pKa = 8.72 CWRR43 pKa = 11.84 CKK45 pKa = 10.06 RR46 pKa = 11.84 DD47 pKa = 3.26 TRR49 pKa = 11.84 QVEE52 pKa = 3.82 LSRR55 pKa = 11.84 IEE57 pKa = 4.24 KK58 pKa = 10.06 YY59 pKa = 10.73
Molecular weight: 7.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.487
IPC_protein 9.75
Toseland 10.467
ProMoST 10.072
Dawson 10.57
Bjellqvist 10.248
Wikipedia 10.716
Rodwell 10.979
Grimsley 10.613
Solomon 10.628
Lehninger 10.613
Nozaki 10.496
DTASelect 10.218
Thurlkill 10.467
EMBOSS 10.847
Sillero 10.511
Patrickios 10.76
IPC_peptide 10.643
IPC2_peptide 9.428
IPC2.peptide.svr19 8.414
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
243
0
243
47260
14
1251
194.5
22.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.49 ± 0.194
0.753 ± 0.059
6.384 ± 0.143
8.366 ± 0.298
3.999 ± 0.103
5.95 ± 0.207
2.052 ± 0.099
6.151 ± 0.14
7.493 ± 0.242
8.314 ± 0.191
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.554 ± 0.091
5.205 ± 0.129
3.091 ± 0.144
3.72 ± 0.13
4.725 ± 0.129
6.473 ± 0.186
6.014 ± 0.21
6.915 ± 0.151
1.024 ± 0.051
4.327 ± 0.105
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