Legionella geestiana
Average proteome isoelectric point is 6.7
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 2282 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|A0A0W0TYH6|A0A0W0TYH6_9GAMM Uncharacterized protein OS=Legionella geestiana OX=45065 GN=E4T54_02610 PE=4 SV=1
MM1 pKa = 6.82 NTNPEE6 pKa = 3.93 ISDD9 pKa = 3.22 ADD11 pKa = 3.4 IRR13 pKa = 11.84 FSTSAADD20 pKa = 3.94 KK21 pKa = 9.78 VASLITEE28 pKa = 4.04 EE29 pKa = 4.6 EE30 pKa = 4.12 NPNLCLRR37 pKa = 11.84 VYY39 pKa = 9.24 ITGGGCSGFQYY50 pKa = 10.95 GFTFDD55 pKa = 3.53 EE56 pKa = 5.27 TINDD60 pKa = 3.75 DD61 pKa = 3.83 DD62 pKa = 4.43 FVIEE66 pKa = 4.57 KK67 pKa = 10.02 SCSNARR73 pKa = 11.84 DD74 pKa = 3.77 SVRR77 pKa = 11.84 VLIDD81 pKa = 3.3 SMSYY85 pKa = 10.49 QYY87 pKa = 10.78 LQSAEE92 pKa = 3.63 IDD94 pKa = 3.8 YY95 pKa = 11.56 VEE97 pKa = 5.21 GIGGAQFVIRR107 pKa = 11.84 NPQAKK112 pKa = 6.07 TTCGCGSSFSIEE124 pKa = 4.0 EE125 pKa = 3.95
Molecular weight: 13.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.796
IPC2_protein 4.024
IPC_protein 3.961
Toseland 3.757
ProMoST 4.062
Dawson 3.935
Bjellqvist 4.139
Wikipedia 3.846
Rodwell 3.783
Grimsley 3.681
Solomon 3.923
Lehninger 3.872
Nozaki 4.05
DTASelect 4.228
Thurlkill 3.808
EMBOSS 3.859
Sillero 4.075
Patrickios 0.947
IPC_peptide 3.923
IPC2_peptide 4.05
IPC2.peptide.svr19 3.992
Protein with the highest isoelectric point:
>tr|A0A0W0TNB5|A0A0W0TNB5_9GAMM Enoyl-CoA hydratase OS=Legionella geestiana OX=45065 GN=paaF PE=3 SV=1
MM1 pKa = 7.41 GSCLRR6 pKa = 11.84 GNDD9 pKa = 4.06 RR10 pKa = 11.84 IRR12 pKa = 11.84 GVCRR16 pKa = 11.84 GQNLSHH22 pKa = 6.29 TVFPAQAGTHH32 pKa = 5.75 SGCGTEE38 pKa = 4.33 PAHH41 pKa = 6.39 GTIQPAHH48 pKa = 5.43 GTKK51 pKa = 9.49 IHH53 pKa = 6.09 VNPPARR59 pKa = 11.84 KK60 pKa = 8.35 KK61 pKa = 10.86 CPVHH65 pKa = 6.72 RR66 pKa = 11.84 AQAHH70 pKa = 4.95 PHH72 pKa = 5.01 YY73 pKa = 10.97 KK74 pKa = 8.69 MLQMRR79 pKa = 11.84 CRR81 pKa = 11.84 VSLCALMHH89 pKa = 6.31 NPSKK93 pKa = 10.79 LHH95 pKa = 5.7 VFASHH100 pKa = 6.39 HH101 pKa = 6.24 ALRR104 pKa = 11.84 TLTKK108 pKa = 7.4 YY109 pKa = 9.22 TCMAHH114 pKa = 5.77 VPCTITGTLPLKK126 pKa = 9.56 TLLHH130 pKa = 6.48 RR131 pKa = 11.84 RR132 pKa = 11.84 HH133 pKa = 6.44 CLPLCLKK140 pKa = 10.12 HH141 pKa = 7.19 RR142 pKa = 11.84 RR143 pKa = 11.84 ICQGSSGYY151 pKa = 10.06 LLKK154 pKa = 10.82 RR155 pKa = 11.84 SWW157 pKa = 3.07
Molecular weight: 17.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.346
IPC2_protein 9.619
IPC_protein 10.145
Toseland 10.672
ProMoST 10.292
Dawson 10.76
Bjellqvist 10.467
Wikipedia 10.935
Rodwell 11.082
Grimsley 10.789
Solomon 10.847
Lehninger 10.833
Nozaki 10.73
DTASelect 10.438
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.701
Patrickios 10.818
IPC_peptide 10.862
IPC2_peptide 9.926
IPC2.peptide.svr19 8.521
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
2282
0
2282
773064
50
3687
338.8
37.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.978 ± 0.063
1.326 ± 0.021
4.84 ± 0.035
6.068 ± 0.045
4.241 ± 0.029
6.662 ± 0.053
2.688 ± 0.031
5.486 ± 0.044
4.232 ± 0.045
11.304 ± 0.07
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.601 ± 0.025
3.682 ± 0.037
4.739 ± 0.04
3.835 ± 0.034
6.116 ± 0.041
6.223 ± 0.037
5.429 ± 0.032
6.579 ± 0.05
1.258 ± 0.019
2.709 ± 0.027
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