Chitinophaga caeni

Taxonomy: cellular organisms; Bacteria; FCB group; Bacteroidetes/Chlorobi group; Bacteroidetes; Chitinophagia; Chitinophagales; Chitinophagaceae; Chitinophaga

Average proteome isoelectric point is 6.73

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4319 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|A0A291QXU8|A0A291QXU8_9BACT Biofilm operon icaADBC HTH-type negative transcriptional regulator IcaR OS=Chitinophaga caeni OX=2029983 GN=COR50_17245 PE=4 SV=1
MM1 pKa = 7.59LEE3 pKa = 4.02SKK5 pKa = 10.29FIKK8 pKa = 10.37EE9 pKa = 3.97IVSLLMEE16 pKa = 4.87EE17 pKa = 4.88SSEE20 pKa = 4.21CTQLQQQMPYY30 pKa = 10.36LDD32 pKa = 3.81VASTEE37 pKa = 4.11YY38 pKa = 10.44TGVGLFVYY46 pKa = 10.25FEE48 pKa = 5.04HH49 pKa = 7.63GDD51 pKa = 3.6EE52 pKa = 4.37AAHH55 pKa = 6.33FPVEE59 pKa = 4.08TEE61 pKa = 4.14IIDD64 pKa = 3.88GVTILSDD71 pKa = 3.96DD72 pKa = 4.25LPNGASATLFLADD85 pKa = 4.4GVIEE89 pKa = 3.96MLEE92 pKa = 4.09IIANEE97 pKa = 3.89GAYY100 pKa = 9.51PEE102 pKa = 5.06KK103 pKa = 10.84DD104 pKa = 2.99LSQYY108 pKa = 11.45SLVANRR114 pKa = 11.84FQQ116 pKa = 4.25

Molecular weight: 12.87 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A291QWL0|A0A291QWL0_9BACT Alpha-L-fucosidase OS=Chitinophaga caeni OX=2029983 GN=COR50_14475 PE=4 SV=1
MM1 pKa = 7.69PKK3 pKa = 10.34VKK5 pKa = 8.9THH7 pKa = 5.39SRR9 pKa = 11.84AKK11 pKa = 9.54KK12 pKa = 7.24TFKK15 pKa = 10.07VTGSGNIKK23 pKa = 9.87RR24 pKa = 11.84PKK26 pKa = 9.9AFKK29 pKa = 10.61SHH31 pKa = 7.2LLTKK35 pKa = 10.39KK36 pKa = 7.65ATKK39 pKa = 10.02RR40 pKa = 11.84KK41 pKa = 7.84RR42 pKa = 11.84HH43 pKa = 5.56LRR45 pKa = 11.84GSSLVSDD52 pKa = 4.72ANLNMVKK59 pKa = 10.37RR60 pKa = 11.84LLRR63 pKa = 11.84LRR65 pKa = 4.09

Molecular weight: 7.45 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

4319

0

4319

1512512

23

6887

350.2

39.35

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.413 ± 0.035

0.836 ± 0.023

5.427 ± 0.03

5.687 ± 0.035

4.808 ± 0.029

6.911 ± 0.038

1.943 ± 0.018

7.175 ± 0.029

6.723 ± 0.044

9.376 ± 0.053

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.492 ± 0.018

5.469 ± 0.037

4.007 ± 0.026

4.02 ± 0.024

4.06 ± 0.025

6.27 ± 0.041

5.491 ± 0.055

6.325 ± 0.036

1.259 ± 0.016

4.309 ± 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
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