Altererythrobacter xiamenensis

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

Average proteome isoelectric point is 5.8

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2951 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|A0A1Y6EKA2|A0A1Y6EKA2_9SPHN PAP2 superfamily protein OS=Altererythrobacter xiamenensis OX=1316679 GN=SAMN06297468_0444 PE=4 SV=1
MM1 pKa = 7.07VPARR5 pKa = 11.84LTEE8 pKa = 4.17TLNMNTPKK16 pKa = 9.86IDD18 pKa = 3.69LASLPGLDD26 pKa = 3.3TVTGIFGSTAQAGAAYY42 pKa = 9.93DD43 pKa = 4.05DD44 pKa = 4.1GVVAIMVYY52 pKa = 10.41VYY54 pKa = 11.07DD55 pKa = 4.07VVPPSAIVV63 pKa = 2.98

Molecular weight: 6.51 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1Y6F3N6|A0A1Y6F3N6_9SPHN Cupin domain protein OS=Altererythrobacter xiamenensis OX=1316679 GN=SAMN06297468_1681 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.89GFFARR21 pKa = 11.84KK22 pKa = 8.1ATTGGRR28 pKa = 11.84KK29 pKa = 8.12VLRR32 pKa = 11.84ARR34 pKa = 11.84RR35 pKa = 11.84KK36 pKa = 8.68RR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.82KK41 pKa = 10.45LCAA44 pKa = 3.96

Molecular weight: 5.17 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

2951

0

2951

930223

28

2332

315.2

34.31

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.993 ± 0.059

0.799 ± 0.014

6.247 ± 0.041

6.92 ± 0.048

3.745 ± 0.03

8.734 ± 0.049

1.916 ± 0.023

5.223 ± 0.028

3.415 ± 0.036

9.555 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.573 ± 0.025

2.774 ± 0.031

4.997 ± 0.026

3.186 ± 0.021

6.69 ± 0.039

5.528 ± 0.033

5.166 ± 0.035

6.85 ± 0.039

1.432 ± 0.019

2.257 ± 0.023
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