Paracoccus contaminans

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Rhodobacteraceae; Paracoccus

Average proteome isoelectric point is 6.68

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2745 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|A0A1W6CX93|A0A1W6CX93_9RHOB MBL fold hydrolase OS=Paracoccus contaminans OX=1945662 GN=B0A89_07380 PE=4 SV=1
MM1 pKa = 7.87DD2 pKa = 3.63QPQTQSSAPNQGEE15 pKa = 4.1PVIAPSSTEE24 pKa = 3.7HH25 pKa = 6.79PLYY28 pKa = 10.85DD29 pKa = 3.84AVVEE33 pKa = 4.4ACRR36 pKa = 11.84TVYY39 pKa = 10.74DD40 pKa = 3.74PEE42 pKa = 5.01IPVNIFDD49 pKa = 4.84LGLVYY54 pKa = 10.04TIAIDD59 pKa = 3.45DD60 pKa = 3.83TDD62 pKa = 3.39AVRR65 pKa = 11.84IMMTLTAPGCPVAGEE80 pKa = 4.15MPGWVADD87 pKa = 4.24AVNALPGVRR96 pKa = 11.84QVDD99 pKa = 3.57VEE101 pKa = 4.52MTFQPPWGMEE111 pKa = 3.86MMSDD115 pKa = 3.74EE116 pKa = 4.65ARR118 pKa = 11.84LEE120 pKa = 4.14LGFMM124 pKa = 4.54

Molecular weight: 13.47 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1W6CVM6|A0A1W6CVM6_9RHOB Uncharacterized protein OS=Paracoccus contaminans OX=1945662 GN=B0A89_04025 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.37GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.36GGRR28 pKa = 11.84KK29 pKa = 8.97VLAARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.97VLSAA44 pKa = 4.11

Molecular weight: 5.02 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

2745

0

2745

868674

33

2843

316.5

33.91

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

14.841 ± 0.087

0.801 ± 0.016

5.95 ± 0.041

5.128 ± 0.044

3.176 ± 0.027

9.469 ± 0.049

1.978 ± 0.022

4.676 ± 0.034

2.241 ± 0.035

10.047 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.663 ± 0.027

2.12 ± 0.025

5.851 ± 0.042

3.166 ± 0.023

8.055 ± 0.055

4.551 ± 0.034

4.947 ± 0.035

7.002 ± 0.044

1.466 ± 0.021

1.872 ± 0.022
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