Lactobacillus sharpeae JCM 1186 = DSM 20505
Average proteome isoelectric point is 6.58
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 2271 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|A0A0R1ZJ15|A0A0R1ZJ15_9LACO Rpir family transcriptional regulator OS=Lactobacillus sharpeae JCM 1186 = DSM 20505 OX=1291052 GN=FC18_GL002262 PE=4 SV=1
MM1 pKa = 6.86 EE2 pKa = 4.69 QKK4 pKa = 10.59 EE5 pKa = 4.51 LLNSDD10 pKa = 3.46 QLRR13 pKa = 11.84 FIGKK17 pKa = 9.66 AYY19 pKa = 10.74 SEE21 pKa = 4.52 ASASEE26 pKa = 3.86 NGSYY30 pKa = 9.95 QEE32 pKa = 4.26 AWDD35 pKa = 4.01 EE36 pKa = 4.05 FDD38 pKa = 3.19 ATGAFAQLDD47 pKa = 3.79 QLAQTPNRR55 pKa = 11.84 TSLIVFSPYY64 pKa = 11.06 GNLLYY69 pKa = 10.04 WIGSIVPAGTEE80 pKa = 4.12 VPAGLQHH87 pKa = 6.79 YY88 pKa = 7.61 DD89 pKa = 3.63 LPAHH93 pKa = 5.6 TVARR97 pKa = 11.84 LAKK100 pKa = 9.52 PMTMMMNAYY109 pKa = 8.35 PVNIAIQQGATALDD123 pKa = 3.64 AAGFPLPEE131 pKa = 4.69 YY132 pKa = 9.98 IGQTATPYY140 pKa = 10.08 YY141 pKa = 9.69 VEE143 pKa = 5.06 RR144 pKa = 11.84 YY145 pKa = 9.54 NLDD148 pKa = 3.26 GDD150 pKa = 4.19 SVKK153 pKa = 10.43 EE154 pKa = 3.95 VEE156 pKa = 4.23 YY157 pKa = 9.99 TVYY160 pKa = 10.94 VGDD163 pKa = 4.02 DD164 pKa = 3.23 RR165 pKa = 11.84 DD166 pKa = 3.59 YY167 pKa = 11.97 GFDD170 pKa = 3.82 DD171 pKa = 4.28 VEE173 pKa = 4.05
Molecular weight: 19.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.88
IPC2_protein 4.062
IPC_protein 4.012
Toseland 3.821
ProMoST 4.126
Dawson 3.986
Bjellqvist 4.19
Wikipedia 3.897
Rodwell 3.846
Grimsley 3.732
Solomon 3.986
Lehninger 3.935
Nozaki 4.101
DTASelect 4.304
Thurlkill 3.859
EMBOSS 3.91
Sillero 4.139
Patrickios 0.604
IPC_peptide 3.986
IPC2_peptide 4.113
IPC2.peptide.svr19 4.043
Protein with the highest isoelectric point:
>tr|A0A0R1ZKU6|A0A0R1ZKU6_9LACO Uncharacterized protein OS=Lactobacillus sharpeae JCM 1186 = DSM 20505 OX=1291052 GN=FC18_GL001219 PE=4 SV=1
MM1 pKa = 5.72 TTKK4 pKa = 9.85 RR5 pKa = 11.84 TFQPKK10 pKa = 8.33 KK11 pKa = 7.5 RR12 pKa = 11.84 HH13 pKa = 5.56 RR14 pKa = 11.84 EE15 pKa = 3.79 RR16 pKa = 11.84 VHH18 pKa = 7.7 GFMKK22 pKa = 10.56 RR23 pKa = 11.84 MSTKK27 pKa = 9.52 NGRR30 pKa = 11.84 RR31 pKa = 11.84 VLARR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 AKK39 pKa = 9.97 GRR41 pKa = 11.84 KK42 pKa = 8.64 VLAAA46 pKa = 4.31
Molecular weight: 5.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.426
IPC2_protein 10.921
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.398
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 12.135
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.077
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
2271
0
2271
689515
46
2571
303.6
33.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.349 ± 0.072
0.432 ± 0.013
5.987 ± 0.058
4.883 ± 0.045
3.99 ± 0.04
7.098 ± 0.047
2.222 ± 0.023
6.24 ± 0.046
5.272 ± 0.052
9.708 ± 0.062
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.778 ± 0.029
4.259 ± 0.035
3.784 ± 0.03
4.331 ± 0.034
4.607 ± 0.043
5.329 ± 0.044
6.833 ± 0.064
7.559 ± 0.04
1.038 ± 0.018
3.29 ± 0.032
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