Altererythrobacter sp. B11

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Erythrobacteraceae; Altererythrobacter; unclassified Altererythrobacter

Average proteome isoelectric point is 6.26

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3568 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|A0A2Z5Z034|A0A2Z5Z034_9SPHN OmpR/PhoB-type domain-containing protein OS=Altererythrobacter sp. B11 OX=2060312 GN=AEB_P2940 PE=4 SV=1
MM1 pKa = 7.19EE2 pKa = 5.68AEE4 pKa = 4.53GSAGTSLLEE13 pKa = 4.27LGQAAGMPLEE23 pKa = 4.71GTCEE27 pKa = 3.9GQMACSTCHH36 pKa = 6.34VIVAQEE42 pKa = 4.04WFAQLPPASEE52 pKa = 4.78DD53 pKa = 3.66EE54 pKa = 4.21EE55 pKa = 6.14DD56 pKa = 4.21MLDD59 pKa = 4.11LAPGVCATSRR69 pKa = 11.84LSCQIDD75 pKa = 3.88LVDD78 pKa = 4.42EE79 pKa = 4.63LDD81 pKa = 3.85GLTVRR86 pKa = 11.84IPPTSHH92 pKa = 7.26DD93 pKa = 3.69MQRR96 pKa = 11.84GG97 pKa = 3.38

Molecular weight: 10.23 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2Z5YRY2|A0A2Z5YRY2_9SPHN Uncharacterized protein OS=Altererythrobacter sp. B11 OX=2060312 GN=AEB_P0051 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.24RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.93GFFARR21 pKa = 11.84KK22 pKa = 7.42ATPGGRR28 pKa = 11.84KK29 pKa = 8.0VLRR32 pKa = 11.84ARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84NKK41 pKa = 10.45LSAA44 pKa = 3.94

Molecular weight: 5.14 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

3568

0

3568

1161600

39

4941

325.6

35.2

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.3 ± 0.059

0.829 ± 0.016

5.811 ± 0.026

5.997 ± 0.043

3.585 ± 0.025

9.008 ± 0.054

1.96 ± 0.021

4.701 ± 0.026

2.676 ± 0.031

10.141 ± 0.053

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.387 ± 0.023

2.433 ± 0.031

5.454 ± 0.033

3.238 ± 0.022

7.456 ± 0.056

5.278 ± 0.036

5.058 ± 0.056

7.008 ± 0.039

1.456 ± 0.019

2.224 ± 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