bacterium HR27
Average proteome isoelectric point is 6.5
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 2050 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|A0A2H5YWH9|A0A2H5YWH9_9BACT Uncharacterized protein OS=bacterium HR27 OX=2035422 GN=HRbin27_00277 PE=4 SV=1
MM1 pKa = 7.73 AGEE4 pKa = 4.34 TEE6 pKa = 4.28 TWDD9 pKa = 3.27 GTPEE13 pKa = 4.57 HH14 pKa = 7.4 EE15 pKa = 4.72 DD16 pKa = 3.54 LTWLTEE22 pKa = 3.92 PPLYY26 pKa = 10.11 WIVIHH31 pKa = 6.35 SEE33 pKa = 4.11 PLPPIPGLVYY43 pKa = 10.71 LATNSFADD51 pKa = 3.34 SAYY54 pKa = 11.14 NEE56 pKa = 4.37 TLVAAPDD63 pKa = 3.69 EE64 pKa = 4.68 PEE66 pKa = 5.25 LIEE69 pKa = 4.88 LLRR72 pKa = 11.84 LAAGVRR78 pKa = 11.84 AVVPGYY84 pKa = 10.54 LRR86 pKa = 11.84 YY87 pKa = 9.69 FFQDD91 pKa = 3.25 DD92 pKa = 3.38 AVIAVVNGTAITWFDD107 pKa = 3.77 SVDD110 pKa = 3.19 EE111 pKa = 4.18 ALRR114 pKa = 11.84 WDD116 pKa = 4.43 PFAEE120 pKa = 5.16 PDD122 pKa = 3.46 TMLPPGPTSS131 pKa = 3.05
Molecular weight: 14.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.77
IPC_protein 3.719
Toseland 3.528
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.617
Rodwell 3.554
Grimsley 3.439
Solomon 3.681
Lehninger 3.63
Nozaki 3.821
DTASelect 3.986
Thurlkill 3.579
EMBOSS 3.63
Sillero 3.834
Patrickios 1.837
IPC_peptide 3.681
IPC2_peptide 3.808
IPC2.peptide.svr19 3.758
Protein with the highest isoelectric point:
>tr|A0A2H5Z026|A0A2H5Z026_9BACT Uncharacterized protein OS=bacterium HR27 OX=2035422 GN=HRbin27_01539 PE=4 SV=1
MM1 pKa = 7.63 TSPALPPLGTRR12 pKa = 11.84 PNPASSAAVNARR24 pKa = 11.84 VARR27 pKa = 11.84 GASVKK32 pKa = 10.01 GPWMVPPTRR41 pKa = 11.84 WFRR44 pKa = 11.84 KK45 pKa = 9.61 RR46 pKa = 11.84 ISIGNASRR54 pKa = 11.84 FWTTTVLQSGPKK66 pKa = 9.51 PPGNVSPLL74 pKa = 3.38
Molecular weight: 7.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.471
IPC2_protein 11.023
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.793
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.457
Grimsley 12.822
Solomon 13.276
Lehninger 13.188
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.193
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.103
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
2050
0
2050
573660
29
1595
279.8
30.75
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.77 ± 0.069
0.916 ± 0.02
5.067 ± 0.044
6.811 ± 0.064
3.171 ± 0.034
7.888 ± 0.052
2.148 ± 0.03
4.462 ± 0.044
1.521 ± 0.034
11.597 ± 0.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.597 ± 0.02
1.702 ± 0.028
6.189 ± 0.046
3.551 ± 0.039
9.324 ± 0.067
4.419 ± 0.038
5.268 ± 0.043
8.758 ± 0.054
1.623 ± 0.031
2.217 ± 0.028
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