Staphylococcus auricularis

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli;

Average proteome isoelectric point is 5.98

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2003 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|A0A2K4BZE8|A0A2K4BZE8_9STAP Organic hydroperoxide resistance protein OS=Staphylococcus auricularis OX=29379 GN=CD158_05380 PE=3 SV=1
MM1 pKa = 7.28TNQVIQVDD9 pKa = 4.13GMSCEE14 pKa = 4.06HH15 pKa = 6.83CKK17 pKa = 10.7SAVEE21 pKa = 4.08NALTALSGVDD31 pKa = 3.22QAEE34 pKa = 4.48VNLEE38 pKa = 4.17AGNVTVDD45 pKa = 3.38YY46 pKa = 10.89DD47 pKa = 4.03SEE49 pKa = 4.53KK50 pKa = 10.23VTTNDD55 pKa = 2.93MKK57 pKa = 11.1DD58 pKa = 3.25AIEE61 pKa = 4.34DD62 pKa = 3.07QGYY65 pKa = 10.08DD66 pKa = 3.55VPQLL70 pKa = 3.47

Molecular weight: 7.55 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2K4C221|A0A2K4C221_9STAP Nitrate reductase subunit gamma OS=Staphylococcus auricularis OX=29379 GN=narI PE=4 SV=1
MM1 pKa = 7.49VKK3 pKa = 9.1RR4 pKa = 11.84TYY6 pKa = 10.35QPNKK10 pKa = 8.16RR11 pKa = 11.84KK12 pKa = 9.54HH13 pKa = 5.99SKK15 pKa = 8.87VHH17 pKa = 5.77GFRR20 pKa = 11.84KK21 pKa = 10.02RR22 pKa = 11.84MSTKK26 pKa = 10.18NGRR29 pKa = 11.84KK30 pKa = 8.49VLARR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84RR37 pKa = 11.84KK38 pKa = 9.05GRR40 pKa = 11.84KK41 pKa = 8.7VLSAA45 pKa = 4.05

Molecular weight: 5.43 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

2003

0

2003

599734

24

3777

299.4

33.7

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.814 ± 0.063

0.599 ± 0.015

6.388 ± 0.068

7.047 ± 0.066

4.348 ± 0.049

6.286 ± 0.062

2.455 ± 0.033

7.97 ± 0.065

6.413 ± 0.056

9.285 ± 0.067

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.653 ± 0.03

4.791 ± 0.045

3.416 ± 0.038

4.558 ± 0.056

3.738 ± 0.041

5.871 ± 0.093

5.862 ± 0.041

6.947 ± 0.052

0.745 ± 0.019

3.813 ± 0.043
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