bacterium HR16
Average proteome isoelectric point is 6.64
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 3294 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|A0A2H5X5P5|A0A2H5X5P5_9BACT Uncharacterized protein OS=bacterium HR16 OX=2035411 GN=HRbin16_02315 PE=4 SV=1
MM1 pKa = 7.36 WAFFAYY7 pKa = 10.46 LIAATAFYY15 pKa = 9.56 TILVMIAQPDD25 pKa = 4.35 PYY27 pKa = 10.93 DD28 pKa = 3.89 SEE30 pKa = 4.26 AWEE33 pKa = 4.3 MPDD36 pKa = 5.38 DD37 pKa = 4.13 VEE39 pKa = 5.53 LPIPTAEE46 pKa = 4.35 EE47 pKa = 3.73 EE48 pKa = 4.31 VEE50 pKa = 4.49 TYY52 pKa = 10.53 RR53 pKa = 11.84 KK54 pKa = 9.65 AAA56 pKa = 3.7
Molecular weight: 6.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.847
IPC2_protein 3.745
IPC_protein 3.554
Toseland 3.414
ProMoST 3.745
Dawson 3.554
Bjellqvist 3.732
Wikipedia 3.49
Rodwell 3.427
Grimsley 3.338
Solomon 3.49
Lehninger 3.452
Nozaki 3.706
DTASelect 3.795
Thurlkill 3.49
EMBOSS 3.503
Sillero 3.694
Patrickios 0.477
IPC_peptide 3.49
IPC2_peptide 3.656
IPC2.peptide.svr19 3.657
Protein with the highest isoelectric point:
>tr|A0A2H5X7P2|A0A2H5X7P2_9BACT NTP_transf_2 domain-containing protein OS=bacterium HR16 OX=2035411 GN=HRbin16_02947 PE=4 SV=1
MM1 pKa = 7.44 NGQPRR6 pKa = 11.84 VIVFSTPNCPYY17 pKa = 10.66 CNMAKK22 pKa = 10.18 RR23 pKa = 11.84 YY24 pKa = 9.21 LRR26 pKa = 11.84 EE27 pKa = 3.45 RR28 pKa = 11.84 GIRR31 pKa = 11.84 FRR33 pKa = 11.84 DD34 pKa = 3.19 VDD36 pKa = 3.75 VSRR39 pKa = 11.84 DD40 pKa = 3.24 PAAARR45 pKa = 11.84 DD46 pKa = 3.67 MVRR49 pKa = 11.84 RR50 pKa = 11.84 SGQQGVPVIDD60 pKa = 3.52 INGKK64 pKa = 9.22 IVVGFDD70 pKa = 2.95 RR71 pKa = 11.84 AKK73 pKa = 10.36 INQLLGLKK81 pKa = 9.88
Molecular weight: 9.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.353
IPC2_protein 9.619
IPC_protein 10.526
Toseland 10.716
ProMoST 10.57
Dawson 10.804
Bjellqvist 10.555
Wikipedia 11.038
Rodwell 10.935
Grimsley 10.847
Solomon 10.965
Lehninger 10.921
Nozaki 10.716
DTASelect 10.54
Thurlkill 10.716
EMBOSS 11.125
Sillero 10.745
Patrickios 10.716
IPC_peptide 10.965
IPC2_peptide 9.75
IPC2.peptide.svr19 8.623
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
3294
0
3294
1088270
29
3688
330.4
36.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.529 ± 0.046
1.059 ± 0.017
4.785 ± 0.026
6.617 ± 0.059
3.559 ± 0.026
7.751 ± 0.048
2.307 ± 0.026
5.004 ± 0.031
3.166 ± 0.034
10.154 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.33 ± 0.021
2.82 ± 0.029
5.487 ± 0.031
4.242 ± 0.03
7.615 ± 0.041
4.968 ± 0.032
5.299 ± 0.038
8.324 ± 0.041
1.886 ± 0.026
3.1 ± 0.025
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