Comamonas testosteroni (strain CNB-2)

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Comamonadaceae; Comamonas; Comamonas testosteroni

Average proteome isoelectric point is 6.81

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4780 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|D0IUV4|D0IUV4_COMT2 GumN OS=Comamonas testosteroni (strain CNB-2) OX=688245 GN=CtCNB1_4365 PE=4 SV=1
MM1 pKa = 7.22SAVAEE6 pKa = 4.42TTTTEE11 pKa = 4.03MPSPIVFTDD20 pKa = 3.61SAAAKK25 pKa = 10.02VADD28 pKa = 5.45LIAEE32 pKa = 4.31EE33 pKa = 4.82GNPDD37 pKa = 2.99LKK39 pKa = 11.13LRR41 pKa = 11.84VFVQGGGCSGFQYY54 pKa = 10.94GFTFDD59 pKa = 5.34EE60 pKa = 4.5ITNDD64 pKa = 4.71DD65 pKa = 4.31DD66 pKa = 3.88TTMTKK71 pKa = 10.62NGVSLLIDD79 pKa = 3.46SMSYY83 pKa = 10.23QYY85 pKa = 11.55LVGAEE90 pKa = 3.79IDD92 pKa = 3.91YY93 pKa = 11.36KK94 pKa = 11.19EE95 pKa = 4.67DD96 pKa = 3.23LQGAQFVIKK105 pKa = 10.36NPNASTTCGCGSSFSVV121 pKa = 3.54

Molecular weight: 12.86 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A454Y569|A0A454Y569_COMT2 Transcriptional regulator TetR family OS=Comamonas testosteroni (strain CNB-2) OX=688245 GN=CtCNB1_4208 PE=4 SV=1
MM1 pKa = 7.35KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 10.07QPSKK9 pKa = 9.07IRR11 pKa = 11.84RR12 pKa = 11.84ARR14 pKa = 11.84THH16 pKa = 5.91GFLVRR21 pKa = 11.84MKK23 pKa = 9.4TKK25 pKa = 10.4GGRR28 pKa = 11.84AVINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.58GRR39 pKa = 11.84KK40 pKa = 8.75RR41 pKa = 11.84LAVV44 pKa = 3.41

Molecular weight: 5.12 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

4780

0

4780

1538069

37

3594

321.8

35.01

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.45 ± 0.051

0.963 ± 0.013

4.932 ± 0.022

5.367 ± 0.037

3.393 ± 0.021

8.131 ± 0.034

2.253 ± 0.019

4.458 ± 0.025

3.63 ± 0.033

10.79 ± 0.045

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.762 ± 0.018

2.799 ± 0.022

4.919 ± 0.023

4.888 ± 0.031

6.258 ± 0.03

5.896 ± 0.025

4.924 ± 0.026

7.339 ± 0.028

1.573 ± 0.017

2.275 ± 0.017
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