bacterium HR29
Average proteome isoelectric point is 6.44
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 2317 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|A0A2H5ZE43|A0A2H5ZE43_9BACT Uncharacterized protein OS=bacterium HR29 OX=2035424 GN=HRbin29_01628 PE=4 SV=1
MM1 pKa = 7.61 LLCLLSGFACSHH13 pKa = 6.69 SDD15 pKa = 3.64 PNSDD19 pKa = 3.07 TDD21 pKa = 4.05 TNAHH25 pKa = 6.48 ANADD29 pKa = 4.14 SQPHH33 pKa = 6.95 PDD35 pKa = 3.84 SDD37 pKa = 3.95 SHH39 pKa = 6.55 TDD41 pKa = 4.15 AADD44 pKa = 2.92 GWAASGRR51 pKa = 11.84 SAGPYY56 pKa = 10.25 AEE58 pKa = 4.96 LSEE61 pKa = 4.77 DD62 pKa = 3.54 AAPP65 pKa = 4.21
Molecular weight: 6.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.765
IPC2_protein 3.948
IPC_protein 3.884
Toseland 3.668
ProMoST 4.088
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.91
Rodwell 3.719
Grimsley 3.592
Solomon 3.884
Lehninger 3.846
Nozaki 4.05
DTASelect 4.329
Thurlkill 3.757
EMBOSS 3.91
Sillero 4.024
Patrickios 0.782
IPC_peptide 3.884
IPC2_peptide 3.986
IPC2.peptide.svr19 3.887
Protein with the highest isoelectric point:
>tr|A0A2H5ZF64|A0A2H5ZF64_9BACT Sensor kinase CckA OS=bacterium HR29 OX=2035424 GN=cckA_4 PE=4 SV=1
MM1 pKa = 8.0 PKK3 pKa = 9.08 RR4 pKa = 11.84 TFQPHH9 pKa = 3.81 NRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 FRR15 pKa = 11.84 VHH17 pKa = 6.5 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MKK24 pKa = 8.69 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 LVLKK33 pKa = 10.52 ARR35 pKa = 11.84 RR36 pKa = 11.84 LKK38 pKa = 10.07 GRR40 pKa = 11.84 KK41 pKa = 9.08 RR42 pKa = 11.84 LTVEE46 pKa = 3.7
Molecular weight: 5.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.458
IPC2_protein 10.994
IPC_protein 12.574
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.217
Rodwell 12.398
Grimsley 12.793
Solomon 13.247
Lehninger 13.144
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.247
Sillero 12.749
Patrickios 12.135
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.11
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
2317
0
2317
719333
29
1969
310.5
33.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.449 ± 0.083
0.861 ± 0.018
4.872 ± 0.029
7.202 ± 0.055
3.453 ± 0.031
8.736 ± 0.05
1.871 ± 0.021
4.196 ± 0.035
1.898 ± 0.032
10.456 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.816 ± 0.019
1.859 ± 0.026
6.214 ± 0.044
2.645 ± 0.034
9.159 ± 0.055
4.384 ± 0.036
4.741 ± 0.037
8.397 ± 0.046
1.544 ± 0.022
2.247 ± 0.024
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