Faecalibacterium sp. CAG:82

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Clostridia; Eubacteriales; Oscillospiraceae; Faecalibacterium; environmental samples

Average proteome isoelectric point is 6.01

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 1856 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|R6R281|R6R281_9FIRM Tripartite ATP-independent periplasmic transporter solute receptor DctP family OS=Faecalibacterium sp. CAG:82 OX=1262898 GN=BN792_01386 PE=4 SV=1
MM1 pKa = 7.84ALPSDD6 pKa = 5.18PIMLLSVVNLKK17 pKa = 10.59LRR19 pKa = 11.84DD20 pKa = 4.32FYY22 pKa = 11.11PSLDD26 pKa = 3.97ALCDD30 pKa = 4.28DD31 pKa = 5.41LDD33 pKa = 5.41ADD35 pKa = 4.05QTALCASLAAVGYY48 pKa = 10.05EE49 pKa = 3.61YY50 pKa = 11.08DD51 pKa = 3.19AARR54 pKa = 11.84NQFVV58 pKa = 2.98

Molecular weight: 6.32 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|R6QEG3|R6QEG3_9FIRM Uncharacterized protein OS=Faecalibacterium sp. CAG:82 OX=1262898 GN=BN792_01657 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.6RR3 pKa = 11.84TFQPKK8 pKa = 8.47KK9 pKa = 7.63RR10 pKa = 11.84QRR12 pKa = 11.84KK13 pKa = 7.09EE14 pKa = 3.35VHH16 pKa = 5.99GFLTRR21 pKa = 11.84MSTKK25 pKa = 10.35NGRR28 pKa = 11.84KK29 pKa = 9.33VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.76GRR39 pKa = 11.84KK40 pKa = 8.97SLTVV44 pKa = 3.12

Molecular weight: 5.23 kDa
Isoelectric point according different methods:





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

1856

0

1856

587560

29

1679

316.6

34.71

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

10.593 ± 0.073

1.778 ± 0.025

5.39 ± 0.043

6.528 ± 0.051

3.699 ± 0.038

7.911 ± 0.045

1.927 ± 0.026

5.263 ± 0.054

4.95 ± 0.05

10.079 ± 0.074

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.784 ± 0.028

3.428 ± 0.039

4.206 ± 0.037

3.568 ± 0.04

5.066 ± 0.055

5.325 ± 0.05

5.708 ± 0.039

7.378 ± 0.047

1.019 ± 0.02

3.402 ± 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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski