Altererythrobacter luteolus

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Erythrobacteraceae; Pontixanthobacter

Average proteome isoelectric point is 5.9

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2684 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|A0A166AJ18|A0A166AJ18_9SPHN Arylesterase (Fragment) OS=Altererythrobacter luteolus OX=295089 GN=e29 PE=4 SV=1
MM1 pKa = 7.88KK2 pKa = 9.41YY3 pKa = 8.4TVGAFAIAAALAAASSPASAQSVSGTVTINGTVGEE38 pKa = 4.27KK39 pKa = 10.7CIVTDD44 pKa = 5.62AGDD47 pKa = 4.18DD48 pKa = 3.81PNPDD52 pKa = 2.93FGGIVDD58 pKa = 5.77LGALDD63 pKa = 4.34DD64 pKa = 3.9TDD66 pKa = 3.53GTLRR70 pKa = 11.84TIADD74 pKa = 3.5INASSDD80 pKa = 3.48LNNLGFRR87 pKa = 11.84VVCTTATPTVAVSAAPMVNAATAPAGYY114 pKa = 10.5ANTVHH119 pKa = 6.31FTADD123 pKa = 3.07ANFSVVGGTDD133 pKa = 3.47TYY135 pKa = 11.41QVITDD140 pKa = 3.95ATATNGGTLSNRR152 pKa = 11.84LATGPDD158 pKa = 3.3NVQVDD163 pKa = 4.02LSGFHH168 pKa = 6.24TPAVTDD174 pKa = 3.38VLVAGNYY181 pKa = 7.03TGSVSITISPNN192 pKa = 2.88

Molecular weight: 19.03 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A6I4V436|A0A6I4V436_9SPHN 3-oxoacid CoA-transferase subunit A OS=Altererythrobacter luteolus OX=295089 GN=GRI43_12110 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.98GFFARR21 pKa = 11.84KK22 pKa = 7.93KK23 pKa = 7.75TVGGRR28 pKa = 11.84KK29 pKa = 7.9VLRR32 pKa = 11.84ARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 9.02KK41 pKa = 10.61LSAA44 pKa = 4.03

Molecular weight: 5.15 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

2684

0

2684

876097

38

4267

326.4

35.43

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.058 ± 0.064

0.817 ± 0.015

6.281 ± 0.035

6.339 ± 0.048

3.751 ± 0.029

8.871 ± 0.064

1.883 ± 0.026

5.428 ± 0.035

3.548 ± 0.048

9.543 ± 0.052

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.569 ± 0.023

2.876 ± 0.029

4.964 ± 0.033

3.315 ± 0.023

6.51 ± 0.048

5.75 ± 0.037

5.125 ± 0.037

6.74 ± 0.033

1.407 ± 0.022

2.224 ± 0.025
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