Bacillus shackletonii
Average proteome isoelectric point is 6.62
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 4690 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|A0A0Q3TMU8|A0A0Q3TMU8_9BACI Uncharacterized protein OS=Bacillus shackletonii OX=157838 GN=AN964_17210 PE=4 SV=1
MM1 pKa = 8.09 AIRR4 pKa = 11.84 NFIVNGDD11 pKa = 4.0 FEE13 pKa = 6.7 DD14 pKa = 5.13 GSLDD18 pKa = 3.18 NWLEE22 pKa = 3.8 EE23 pKa = 4.01 NAAITTEE30 pKa = 4.72 FSHH33 pKa = 6.78 SGYY36 pKa = 10.78 YY37 pKa = 9.09 SARR40 pKa = 11.84 LAGGDD45 pKa = 3.22 INSYY49 pKa = 10.24 LVQFVDD55 pKa = 3.96 ANPGEE60 pKa = 4.43 SFEE63 pKa = 4.63 FLASLAKK70 pKa = 10.5 VGSDD74 pKa = 3.31 PSPPVALLVVFYY86 pKa = 11.08 DD87 pKa = 3.61 NALDD91 pKa = 3.72 YY92 pKa = 11.18 LGYY95 pKa = 10.83 SLIDD99 pKa = 4.2 NIPPGALPSADD110 pKa = 3.2 NDD112 pKa = 3.13 NWLEE116 pKa = 4.12 IYY118 pKa = 10.62 HH119 pKa = 5.79 EE120 pKa = 4.36 TSPAPLGTTQALVVINKK137 pKa = 9.64 LPFPGSADD145 pKa = 3.12 ILVDD149 pKa = 5.56 DD150 pKa = 4.81 IQLLDD155 pKa = 3.63 TTNTGLPGITGPTGPPGATGPAGPTGPAGPPGATGPAGPTGPAGPPGTPGATGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGVTGPAGATGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGVTGPAGVTGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGATGPAGVTGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGVTGPAGATGPAGATGPAGATGPAGATGPAGVTGPAGPTGATGTGLAAGFSARR605 pKa = 11.84 NQGGITVGVGGAVPFNTPEE624 pKa = 3.97 TSFGTDD630 pKa = 2.24 ITQPTTTTFSLNAPGFYY647 pKa = 9.83 SVRR650 pKa = 11.84 FILYY654 pKa = 5.94 TTAVSLLGGAEE665 pKa = 3.77 ITVNGTPVSGDD676 pKa = 3.24 FALAAVGAPLIGEE689 pKa = 4.42 TIVNVTTAPVTVSIVVTGVALSLSTGTNAHH719 pKa = 5.8 IQIEE723 pKa = 4.3 KK724 pKa = 10.34 LAA726 pKa = 4.17
Molecular weight: 63.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.705
IPC2_protein 3.808
IPC_protein 3.795
Toseland 3.579
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.719
Rodwell 3.617
Grimsley 3.49
Solomon 3.77
Lehninger 3.732
Nozaki 3.897
DTASelect 4.126
Thurlkill 3.63
EMBOSS 3.732
Sillero 3.91
Patrickios 1.036
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.817
Protein with the highest isoelectric point:
>tr|A0A0Q3TA23|A0A0Q3TA23_9BACI Uncharacterized protein OS=Bacillus shackletonii OX=157838 GN=AN964_22120 PE=4 SV=1
MM1 pKa = 7.55 TEE3 pKa = 3.94 FPEE6 pKa = 4.78 GNNEE10 pKa = 3.96 MFAGPTSRR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 RR22 pKa = 11.84 SSSRR26 pKa = 11.84 RR27 pKa = 11.84 SSRR30 pKa = 11.84 RR31 pKa = 11.84 RR32 pKa = 11.84 SSSSSSSSRR41 pKa = 11.84 RR42 pKa = 11.84 SSRR45 pKa = 11.84 RR46 pKa = 11.84 RR47 pKa = 11.84 SSSRR51 pKa = 11.84 RR52 pKa = 11.84 SSSRR56 pKa = 11.84 RR57 pKa = 11.84 SSSRR61 pKa = 11.84 RR62 pKa = 11.84 SSRR65 pKa = 11.84 RR66 pKa = 11.84 RR67 pKa = 11.84 SSSRR71 pKa = 11.84 RR72 pKa = 11.84 SSRR75 pKa = 11.84 RR76 pKa = 11.84 RR77 pKa = 11.84 SSSRR81 pKa = 11.84 RR82 pKa = 11.84 SSRR85 pKa = 11.84 RR86 pKa = 11.84 RR87 pKa = 11.84 SSRR90 pKa = 11.84 RR91 pKa = 11.84 RR92 pKa = 11.84 SSRR95 pKa = 11.84 RR96 pKa = 11.84 RR97 pKa = 11.84 SSSRR101 pKa = 11.84 RR102 pKa = 11.84 SSRR105 pKa = 11.84 RR106 pKa = 11.84 RR107 pKa = 11.84 TSGFLFF113 pKa = 4.23
Molecular weight: 13.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.521
IPC2_protein 11.228
IPC_protein 12.852
Toseland 13.013
ProMoST 13.51
Dawson 13.013
Bjellqvist 13.013
Wikipedia 13.495
Rodwell 12.515
Grimsley 13.056
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 13.013
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.223
IPC_peptide 13.51
IPC2_peptide 12.501
IPC2.peptide.svr19 9.224
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
4690
0
4690
1351557
26
1518
288.2
32.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.488 ± 0.036
0.775 ± 0.011
4.931 ± 0.027
7.06 ± 0.043
4.72 ± 0.031
6.761 ± 0.031
2.149 ± 0.016
8.516 ± 0.04
7.464 ± 0.035
9.732 ± 0.036
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.771 ± 0.017
4.786 ± 0.028
3.607 ± 0.02
3.626 ± 0.023
3.839 ± 0.022
6.115 ± 0.025
5.234 ± 0.023
6.721 ± 0.03
1.065 ± 0.014
3.642 ± 0.023
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