Paracoccus aurantiacus

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

Average proteome isoelectric point is 6.15

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3639 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|A0A5C6S320|A0A5C6S320_9RHOB RNA methyltransferase OS=Paracoccus aurantiacus OX=2599412 GN=FQV27_11775 PE=3 SV=1
MM1 pKa = 8.34DD2 pKa = 6.35DD3 pKa = 3.97NLQEE7 pKa = 4.39GEE9 pKa = 4.11PLIRR13 pKa = 11.84PSTVEE18 pKa = 3.83HH19 pKa = 6.82PLYY22 pKa = 10.69DD23 pKa = 3.69QVVEE27 pKa = 4.32ACRR30 pKa = 11.84TVYY33 pKa = 10.74DD34 pKa = 3.74PEE36 pKa = 5.17IPVNIYY42 pKa = 10.88DD43 pKa = 4.22LGLVYY48 pKa = 10.4TIDD51 pKa = 3.59IDD53 pKa = 4.0NEE55 pKa = 4.11ALVKK59 pKa = 10.9VIMTLTAPGCPVAGEE74 pKa = 4.15MPGWVADD81 pKa = 3.89AVEE84 pKa = 4.47SVPGVRR90 pKa = 11.84EE91 pKa = 3.61VDD93 pKa = 3.28VEE95 pKa = 4.47MTFQPQWGMDD105 pKa = 3.61MMSEE109 pKa = 4.19EE110 pKa = 4.48ARR112 pKa = 11.84LEE114 pKa = 4.05LGFII118 pKa = 4.34

Molecular weight: 13.13 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A5C6S6F9|A0A5C6S6F9_9RHOB Polyphosphate kinase OS=Paracoccus aurantiacus OX=2599412 GN=ppk2 PE=3 SV=1
MM1 pKa = 7.69SKK3 pKa = 9.01RR4 pKa = 11.84TFQPSNLVRR13 pKa = 11.84TRR15 pKa = 11.84RR16 pKa = 11.84HH17 pKa = 4.63GFRR20 pKa = 11.84ARR22 pKa = 11.84MATKK26 pKa = 10.43AGRR29 pKa = 11.84QVLNRR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84AKK38 pKa = 9.7GRR40 pKa = 11.84KK41 pKa = 8.85RR42 pKa = 11.84LSAA45 pKa = 3.96

Molecular weight: 5.31 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

3639

0

3639

1145814

37

2543

314.9

34.11

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.764 ± 0.059

0.787 ± 0.012

6.292 ± 0.038

5.683 ± 0.034

3.568 ± 0.025

8.808 ± 0.046

1.984 ± 0.018

5.352 ± 0.029

2.901 ± 0.038

9.936 ± 0.049

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.801 ± 0.021

2.573 ± 0.027

5.285 ± 0.034

3.229 ± 0.022

7.058 ± 0.038

5.216 ± 0.029

5.238 ± 0.029

6.944 ± 0.031

1.452 ± 0.016

2.128 ± 0.018
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