bacterium HR33
Average proteome isoelectric point is 6.94
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 2661 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|A0A2H6A6T8|A0A2H6A6T8_9BACT FHA domain-containing protein FhaB OS=bacterium HR33 OX=2035428 GN=fhaB PE=4 SV=1
MM1 pKa = 7.33 SLAAEE6 pKa = 4.56 CPEE9 pKa = 4.22 CAAKK13 pKa = 10.12 IALNDD18 pKa = 3.78 DD19 pKa = 4.23 VISGEE24 pKa = 4.0 IVQCGDD30 pKa = 3.52 CGLEE34 pKa = 4.06 LEE36 pKa = 4.62 VVRR39 pKa = 11.84 DD40 pKa = 3.62 GSVTLRR46 pKa = 11.84 PAPEE50 pKa = 4.13 EE51 pKa = 3.99 EE52 pKa = 4.4 EE53 pKa = 4.33 DD54 pKa = 3.25 WGEE57 pKa = 3.78
Molecular weight: 6.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.823
IPC2_protein 3.757
IPC_protein 3.617
Toseland 3.452
ProMoST 3.732
Dawson 3.592
Bjellqvist 3.846
Wikipedia 3.503
Rodwell 3.465
Grimsley 3.376
Solomon 3.554
Lehninger 3.503
Nozaki 3.732
DTASelect 3.821
Thurlkill 3.516
EMBOSS 3.516
Sillero 3.732
Patrickios 1.799
IPC_peptide 3.554
IPC2_peptide 3.706
IPC2.peptide.svr19 3.733
Protein with the highest isoelectric point:
>tr|A0A2H6A5N4|A0A2H6A5N4_9BACT Segregation and condensation protein A OS=bacterium HR33 OX=2035428 GN=scpA_3 PE=4 SV=1
MM1 pKa = 7.4 AVSSATRR8 pKa = 11.84 PFNKK12 pKa = 9.58 KK13 pKa = 9.71 ARR15 pKa = 11.84 IRR17 pKa = 11.84 AGPATPAAIPVSTKK31 pKa = 9.95 IPAPIIAPTPIMVMSMSRR49 pKa = 11.84 ISRR52 pKa = 11.84 LRR54 pKa = 11.84 RR55 pKa = 11.84 TSTATAA61 pKa = 3.65
Molecular weight: 6.42 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
2661
0
2661
916511
29
1969
344.4
37.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.762 ± 0.066
0.764 ± 0.017
4.864 ± 0.033
6.792 ± 0.056
3.478 ± 0.028
8.84 ± 0.045
1.776 ± 0.02
4.429 ± 0.031
2.523 ± 0.029
10.823 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.765 ± 0.019
2.125 ± 0.029
5.65 ± 0.033
2.936 ± 0.024
9.021 ± 0.044
5.291 ± 0.031
4.699 ± 0.035
8.344 ± 0.041
1.563 ± 0.022
2.556 ± 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