Bacillus smithii
Average proteome isoelectric point is 6.96
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 3481 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|A0A0H4PLR9|A0A0H4PLR9_9BACI 30S ribosomal protein S18 OS=Bacillus smithii OX=1479 GN=rpsR PE=3 SV=1
MM1 pKa = 7.36 EE2 pKa = 6.34 HH3 pKa = 7.15 GDD5 pKa = 3.4 QHH7 pKa = 5.54 ITVVDD12 pKa = 3.67 EE13 pKa = 4.41 EE14 pKa = 4.76 GNEE17 pKa = 3.96 ILCEE21 pKa = 3.95 VLFTFDD27 pKa = 4.97 SEE29 pKa = 4.63 QFDD32 pKa = 3.43 KK33 pKa = 11.25 SYY35 pKa = 11.33 VLYY38 pKa = 10.79 YY39 pKa = 9.97 PAEE42 pKa = 4.17 TTDD45 pKa = 3.7 DD46 pKa = 3.79 EE47 pKa = 4.76 EE48 pKa = 5.45 IEE50 pKa = 3.89 IFAASFHH57 pKa = 6.36 PSEE60 pKa = 4.82 GNSGDD65 pKa = 3.84 LEE67 pKa = 4.17 PVEE70 pKa = 5.13 TEE72 pKa = 4.31 EE73 pKa = 4.0 EE74 pKa = 3.76 WDD76 pKa = 4.78 LIEE79 pKa = 5.3 EE80 pKa = 4.2 MLNTFLDD87 pKa = 3.58 QEE89 pKa = 4.5 EE90 pKa = 4.39 EE91 pKa = 4.23 HH92 pKa = 6.31 EE93 pKa = 4.54 HH94 pKa = 5.02 NHH96 pKa = 4.36 EE97 pKa = 4.42 HH98 pKa = 5.24 EE99 pKa = 4.35 HH100 pKa = 5.94 EE101 pKa = 4.32 KK102 pKa = 11.08
Molecular weight: 12.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.768
IPC2_protein 3.935
IPC_protein 3.859
Toseland 3.706
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.668
Rodwell 3.706
Grimsley 3.617
Solomon 3.795
Lehninger 3.757
Nozaki 3.923
DTASelect 4.024
Thurlkill 3.719
EMBOSS 3.694
Sillero 3.973
Patrickios 1.036
IPC_peptide 3.808
IPC2_peptide 3.961
IPC2.peptide.svr19 3.855
Protein with the highest isoelectric point:
>tr|A0A0H4NUK7|A0A0H4NUK7_9BACI Ribosome-associated heat shock protein implicated in the recycling of the 50S subunit OS=Bacillus smithii OX=1479 GN=BSM4216_0067 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.42 RR3 pKa = 11.84 TYY5 pKa = 10.3 QPNKK9 pKa = 8.15 RR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 SKK14 pKa = 9.96 VHH16 pKa = 5.92 GFRR19 pKa = 11.84 KK20 pKa = 10.02 RR21 pKa = 11.84 MSTKK25 pKa = 10.18 NGRR28 pKa = 11.84 KK29 pKa = 8.37 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 SKK37 pKa = 10.59 GRR39 pKa = 11.84 KK40 pKa = 8.44 VLSAA44 pKa = 4.05
Molecular weight: 5.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.434
IPC2_protein 11.14
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.427
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.149
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.052
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
3481
0
3481
854256
29
1538
245.4
27.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.926 ± 0.039
0.793 ± 0.014
4.809 ± 0.037
7.443 ± 0.055
4.688 ± 0.04
6.76 ± 0.042
2.296 ± 0.024
7.724 ± 0.049
7.516 ± 0.04
9.78 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.787 ± 0.023
4.056 ± 0.029
3.839 ± 0.03
3.832 ± 0.03
4.478 ± 0.035
5.888 ± 0.032
5.012 ± 0.026
6.878 ± 0.037
1.057 ± 0.018
3.437 ± 0.029
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