Altererythrobacter salegens

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

Average proteome isoelectric point is 6.04

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3438 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|A0A6I4SWT7|A0A6I4SWT7_9SPHN Ribonuclease PH OS=Altererythrobacter salegens OX=1737568 GN=rph PE=3 SV=1
MM1 pKa = 7.55SKK3 pKa = 9.98ILRR6 pKa = 11.84YY7 pKa = 9.29AAAGVAMASLGVASAANAATTDD29 pKa = 3.82SADD32 pKa = 3.31VTATILTALSVDD44 pKa = 3.52VDD46 pKa = 4.11PAADD50 pKa = 3.55TLNFGTIADD59 pKa = 4.07GGITANQTITVSTAGVRR76 pKa = 11.84GACPTGLICGGTTAAPKK93 pKa = 10.6FNVTGLGGLAVNVSFVNTSEE113 pKa = 4.04TLSYY117 pKa = 10.22DD118 pKa = 3.35TVANGGAAPAGFNSTMTVNNFQTDD142 pKa = 3.69ALNGAVTNQLLLSAGGTGSFNVGGSLIVQPNMAPGVYY179 pKa = 9.91SGTLTVSVAYY189 pKa = 10.34NN190 pKa = 3.2

Molecular weight: 18.49 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A6I4SXS6|A0A6I4SXS6_9SPHN MarR family transcriptional regulator OS=Altererythrobacter salegens OX=1737568 GN=GRI89_10355 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.18RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.51GFRR19 pKa = 11.84ARR21 pKa = 11.84KK22 pKa = 7.81ATVGGRR28 pKa = 11.84KK29 pKa = 8.12VLRR32 pKa = 11.84ARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.81KK41 pKa = 10.46LCAA44 pKa = 3.96

Molecular weight: 5.18 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

3438

0

3438

1082438

40

3228

314.8

34.13

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.548 ± 0.062

0.842 ± 0.013

6.031 ± 0.032

6.129 ± 0.038

3.735 ± 0.029

9.041 ± 0.047

2.005 ± 0.021

4.814 ± 0.025

3.256 ± 0.032

9.741 ± 0.049

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.462 ± 0.022

2.647 ± 0.027

5.328 ± 0.035

3.03 ± 0.021

6.778 ± 0.04

5.345 ± 0.03

5.171 ± 0.029

7.17 ± 0.034

1.568 ± 0.017

2.361 ± 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