Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)

Taxonomy: cellular organisms; Bacteria; Proteobacteria; delta/epsilon subdivisions; Epsilonproteobacteria; Campylobacterales; Campylobacteraceae; Campylobacter; Campylobacter jejuni; Campylobacter jejuni subsp. jejuni

Average proteome isoelectric point is 6.86

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1624 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|Q0P7R0|Q0P7R0_CAMJE Putative outer membrane protein OS=Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) OX=192222 GN=Cj1721c PE=4 SV=1
MM1 pKa = 7.68DD2 pKa = 3.72WEE4 pKa = 4.55AYY6 pKa = 10.15GYY8 pKa = 9.25EE9 pKa = 3.98IKK11 pKa = 10.85LNNYY15 pKa = 8.32MEE17 pKa = 5.4LYY19 pKa = 10.37FDD21 pKa = 4.41RR22 pKa = 11.84NGNFLGQEE30 pKa = 4.06FDD32 pKa = 3.41NN33 pKa = 4.7

Molecular weight:
4.1 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>sp|Q9PPC1|RUVA_CAMJE Holliday junction ATP-dependent DNA helicase RuvA OS=Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) OX=192222 GN=ruvA PE=3 SV=1
MM1 pKa = 7.28KK2 pKa = 9.4RR3 pKa = 11.84TYY5 pKa = 9.91QPHH8 pKa = 5.04GTPRR12 pKa = 11.84KK13 pKa = 7.61RR14 pKa = 11.84THH16 pKa = 5.94GFRR19 pKa = 11.84VRR21 pKa = 11.84MKK23 pKa = 9.07TKK25 pKa = 10.39NGRR28 pKa = 11.84KK29 pKa = 9.3VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.58GRR39 pKa = 11.84KK40 pKa = 8.75RR41 pKa = 11.84LAVV44 pKa = 3.41

Molecular weight:
5.24 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

1623

1

1624

508032

14

1517

312.8

35.46

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.81 ± 0.066

1.219 ± 0.025

5.284 ± 0.042

7.048 ± 0.071

5.998 ± 0.067

5.609 ± 0.063

1.644 ± 0.025

8.674 ± 0.051

9.507 ± 0.07

10.792 ± 0.069

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.234 ± 0.023

6.298 ± 0.065

2.676 ± 0.033

3.129 ± 0.032

2.993 ± 0.035

6.441 ± 0.043

4.062 ± 0.039

5.255 ± 0.045

0.648 ± 0.017

3.676 ± 0.041

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