Sinirhodobacter populi

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

Average proteome isoelectric point is 6.48

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4081 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|A0A443J0A4|A0A443J0A4_9RHOB DUF1441 family protein OS=Sinirhodobacter populi OX=2306993 GN=D2T33_05440 PE=4 SV=1
MM1 pKa = 7.85TYY3 pKa = 9.81TPEE6 pKa = 4.25PFHH9 pKa = 7.88AEE11 pKa = 4.17TYY13 pKa = 10.7DD14 pKa = 3.4SYY16 pKa = 11.83QAMLSGLAYY25 pKa = 10.26AISDD29 pKa = 4.22SIYY32 pKa = 10.7KK33 pKa = 10.01EE34 pKa = 4.09PTVEE38 pKa = 4.92APGVWVILTWIEE50 pKa = 3.93EE51 pKa = 4.2TDD53 pKa = 3.49DD54 pKa = 3.75GGFSVRR60 pKa = 11.84ASKK63 pKa = 11.02VGGVPDD69 pKa = 4.02EE70 pKa = 4.39EE71 pKa = 4.81FEE73 pKa = 4.67DD74 pKa = 3.84VAEE77 pKa = 4.74ALDD80 pKa = 3.92PDD82 pKa = 4.1FWMTSYY88 pKa = 11.51DD89 pKa = 3.8DD90 pKa = 3.93EE91 pKa = 6.56RR92 pKa = 11.84PDD94 pKa = 3.82TVHH97 pKa = 7.14HH98 pKa = 7.14DD99 pKa = 3.94LVQLLDD105 pKa = 3.83EE106 pKa = 5.17RR107 pKa = 11.84YY108 pKa = 10.35GDD110 pKa = 3.58QDD112 pKa = 3.09

Molecular weight: 12.7 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A443JMD7|A0A443JMD7_9RHOB Protoheme IX farnesyltransferase OS=Sinirhodobacter populi OX=2306993 GN=ctaB PE=3 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 = 10.43GGRR28 pKa = 11.84KK29 pKa = 8.99VLNARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.53GRR39 pKa = 11.84KK40 pKa = 8.73VLSAA44 pKa = 4.05

Molecular weight: 5.04 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

4081

0

4081

1300073

38

2877

318.6

34.47

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.917 ± 0.053

0.844 ± 0.011

5.709 ± 0.028

5.611 ± 0.034

3.635 ± 0.023

8.94 ± 0.035

1.995 ± 0.019

5.215 ± 0.026

2.822 ± 0.033

10.262 ± 0.048

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.662 ± 0.016

2.374 ± 0.02

5.458 ± 0.031

3.006 ± 0.022

7.37 ± 0.039

4.904 ± 0.03

5.391 ± 0.026

7.337 ± 0.03

1.411 ± 0.016

2.135 ± 0.019
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