Bacillus circulans
Average proteome isoelectric point is 6.4
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 4949 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|A0A0J1LFX0|A0A0J1LFX0_BACCI Methyltransferase type 12 OS=Bacillus circulans OX=1397 GN=ABW02_03785 PE=4 SV=1
MM1 pKa = 7.72 EE2 pKa = 4.34 KK3 pKa = 10.31 QGWVSVWLGNINDD16 pKa = 3.78 EE17 pKa = 4.34 DD18 pKa = 4.69 SIGEE22 pKa = 4.28 YY23 pKa = 10.77 VDD25 pKa = 3.41 LTYY28 pKa = 11.2 DD29 pKa = 3.5 EE30 pKa = 5.94 DD31 pKa = 4.97 GEE33 pKa = 4.74 SVPSQFFIDD42 pKa = 4.24 FKK44 pKa = 11.04 IDD46 pKa = 3.26 VDD48 pKa = 3.98 EE49 pKa = 4.49 TDD51 pKa = 3.34 EE52 pKa = 4.02 DD53 pKa = 4.45 TIEE56 pKa = 4.55 KK57 pKa = 9.87 EE58 pKa = 4.24 VYY60 pKa = 9.79 KK61 pKa = 10.98 NSSSDD66 pKa = 2.97 IATLLDD72 pKa = 3.63 GCSYY76 pKa = 11.1 EE77 pKa = 4.62 EE78 pKa = 3.8 IVIPKK83 pKa = 8.43 IQKK86 pKa = 10.09 SINLKK91 pKa = 9.63 KK92 pKa = 10.62 SYY94 pKa = 10.56 NAVILIYY101 pKa = 10.54 NFQYY105 pKa = 10.79 QNEE108 pKa = 4.2 ISSTGAFDD116 pKa = 6.33 FITATNYY123 pKa = 8.28 EE124 pKa = 4.13
Molecular weight: 14.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.808
IPC_protein 3.77
Toseland 3.567
ProMoST 3.897
Dawson 3.745
Bjellqvist 3.948
Wikipedia 3.668
Rodwell 3.592
Grimsley 3.478
Solomon 3.732
Lehninger 3.694
Nozaki 3.872
DTASelect 4.05
Thurlkill 3.617
EMBOSS 3.681
Sillero 3.884
Patrickios 1.863
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.818
Protein with the highest isoelectric point:
>tr|A0A0J1HLW7|A0A0J1HLW7_BACCI Integrase OS=Bacillus circulans OX=1397 GN=ABW02_25905 PE=4 SV=1
TT1 pKa = 6.97 SANALIVKK9 pKa = 7.61 NTSANARR16 pKa = 11.84 IAGKK20 pKa = 8.64 TSANALIVKK29 pKa = 7.61 NTSANARR36 pKa = 11.84 IAGKK40 pKa = 8.64 TSANALIVKK49 pKa = 7.61 NTSANARR56 pKa = 11.84 IAGKK60 pKa = 8.64 TSANALIVKK69 pKa = 7.61 NTSANARR76 pKa = 11.84 IAGKK80 pKa = 8.64 TSANALIVKK89 pKa = 7.61 NTSANARR96 pKa = 11.84 IAGKK100 pKa = 8.64 TSANALIVKK109 pKa = 7.61 NTSANARR116 pKa = 11.84 IAGKK120 pKa = 8.64 TSANALIVKK129 pKa = 7.63 NTSANN134 pKa = 3.37
Molecular weight: 13.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.445
IPC2_protein 11.038
IPC_protein 12.544
Toseland 12.735
ProMoST 13.203
Dawson 12.735
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.749
Grimsley 12.778
Solomon 13.217
Lehninger 13.115
Nozaki 12.735
DTASelect 12.705
Thurlkill 12.735
EMBOSS 13.232
Sillero 12.735
Patrickios 12.486
IPC_peptide 13.217
IPC2_peptide 12.193
IPC2.peptide.svr19 8.972
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
4949
0
4949
1429561
26
1517
288.9
32.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.562 ± 0.038
0.724 ± 0.011
4.929 ± 0.027
7.6 ± 0.037
4.64 ± 0.033
6.463 ± 0.038
1.979 ± 0.018
8.573 ± 0.034
7.513 ± 0.035
9.896 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.7 ± 0.014
4.794 ± 0.023
3.391 ± 0.019
3.658 ± 0.022
3.739 ± 0.025
6.115 ± 0.028
5.365 ± 0.024
6.536 ± 0.027
1.053 ± 0.015
3.771 ± 0.024
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