Eubacteriaceae bacterium
Average proteome isoelectric point is 6.31
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 1822 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|A0A425W6V4|A0A425W6V4_9FIRM Rrf2 family transcriptional regulator OS=Eubacteriaceae bacterium OX=2049045 GN=DUD26_03455 PE=4 SV=1
MM1 pKa = 7.67 RR2 pKa = 11.84 VQAARR7 pKa = 11.84 EE8 pKa = 4.0 TAPSEE13 pKa = 4.28 GGAVTLDD20 pKa = 3.25 MTVAEE25 pKa = 5.13 IIEE28 pKa = 4.22 VHH30 pKa = 6.54 PSAADD35 pKa = 3.48 YY36 pKa = 11.09 LVADD40 pKa = 4.45 WNMACISCPASQSEE54 pKa = 4.48 TLRR57 pKa = 11.84 EE58 pKa = 3.7 AAQVHH63 pKa = 5.74 EE64 pKa = 5.18 LDD66 pKa = 4.86 PEE68 pKa = 4.54 DD69 pKa = 3.49 VCEE72 pKa = 4.23 ALNDD76 pKa = 4.03 FLEE79 pKa = 4.72 DD80 pKa = 2.91 TAMIQAEE87 pKa = 4.25 EE88 pKa = 4.44 LEE90 pKa = 4.33
Molecular weight: 9.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.782
IPC2_protein 3.821
IPC_protein 3.719
Toseland 3.554
ProMoST 3.834
Dawson 3.694
Bjellqvist 3.91
Wikipedia 3.592
Rodwell 3.567
Grimsley 3.465
Solomon 3.668
Lehninger 3.617
Nozaki 3.821
DTASelect 3.935
Thurlkill 3.592
EMBOSS 3.605
Sillero 3.834
Patrickios 1.825
IPC_peptide 3.668
IPC2_peptide 3.821
IPC2.peptide.svr19 3.798
Protein with the highest isoelectric point:
>tr|A0A425W383|A0A425W383_9FIRM Beta sliding clamp OS=Eubacteriaceae bacterium OX=2049045 GN=dnaN PE=3 SV=1
MM1 pKa = 7.31 KK2 pKa = 9.53 QTFQPKK8 pKa = 8.56 NRR10 pKa = 11.84 QRR12 pKa = 11.84 KK13 pKa = 8.39 KK14 pKa = 8.25 EE15 pKa = 3.62 HH16 pKa = 6.09 GFRR19 pKa = 11.84 KK20 pKa = 10.0 RR21 pKa = 11.84 MSTKK25 pKa = 10.25 NGRR28 pKa = 11.84 LVLKK32 pKa = 10.39 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.8 GRR39 pKa = 11.84 SKK41 pKa = 11.12 LSAA44 pKa = 3.74
Molecular weight: 5.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.382
IPC2_protein 10.833
IPC_protein 12.384
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.398
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.135
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.025
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
1822
0
1822
595009
31
3444
326.6
36.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.972 ± 0.076
1.342 ± 0.02
6.474 ± 0.049
6.223 ± 0.059
3.867 ± 0.038
7.289 ± 0.053
2.154 ± 0.026
7.066 ± 0.051
6.422 ± 0.056
8.598 ± 0.061
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.918 ± 0.029
3.974 ± 0.039
3.837 ± 0.034
3.576 ± 0.03
4.849 ± 0.052
5.434 ± 0.046
5.536 ± 0.063
7.092 ± 0.046
0.861 ± 0.017
3.515 ± 0.036
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