Elstera litoralis

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; Rhodospirillaceae; Elstera

Average proteome isoelectric point is 6.65

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3298 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|A0A0F3IHN2|A0A0F3IHN2_9PROT Transposase (Fragment) OS=Elstera litoralis OX=552518 GN=VZ95_20870 PE=4 SV=1
MM1 pKa = 7.73IGGRR5 pKa = 11.84DD6 pKa = 3.57NDD8 pKa = 4.33TLTGGAGGDD17 pKa = 3.29TFYY20 pKa = 11.11FGSADD25 pKa = 3.27GAAADD30 pKa = 4.7LSAANSGVDD39 pKa = 3.55TITDD43 pKa = 4.13FTATDD48 pKa = 3.6NLCFNVSALGMTSNVGTMKK67 pKa = 10.54VATLSSGGATLTSLANTATAGNVDD91 pKa = 4.55AVILLNTTGFASYY104 pKa = 10.52AAAQAEE110 pKa = 4.53LNATAAAITDD120 pKa = 3.71NSGSAIVLWYY130 pKa = 10.75SSVDD134 pKa = 3.58SKK136 pKa = 11.5IHH138 pKa = 5.65ITHH141 pKa = 7.04DD142 pKa = 3.4TDD144 pKa = 3.0ISTGAGTGTEE154 pKa = 3.8IGIIGNSTSATLAALTGSNFTMIAA178 pKa = 3.14

Molecular weight: 17.45 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0F3IP59|A0A0F3IP59_9PROT Membrane protein (Fragment) OS=Elstera litoralis OX=552518 GN=VZ95_17300 PE=4 SV=1
MM1 pKa = 7.88RR2 pKa = 11.84EE3 pKa = 3.96NLGTRR8 pKa = 11.84QNLSGSVFGGLSALLIALTLAAQPVAAQQTQGASPRR44 pKa = 11.84RR45 pKa = 11.84PNPHH49 pKa = 7.36PPRR52 pKa = 11.84KK53 pKa = 8.28PHH55 pKa = 6.42PRR57 pKa = 11.84SPQPKK62 pKa = 7.72HH63 pKa = 5.98RR64 pKa = 11.84RR65 pKa = 11.84RR66 pKa = 11.84RR67 pKa = 11.84PRR69 pKa = 11.84RR70 pKa = 11.84QQ71 pKa = 2.83

Molecular weight: 7.9 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

3298

0

3298

801678

26

1706

243.1

26.31

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.736 ± 0.064

0.805 ± 0.015

5.447 ± 0.033

5.205 ± 0.041

3.767 ± 0.03

8.474 ± 0.049

1.865 ± 0.023

5.261 ± 0.035

3.278 ± 0.043

11.307 ± 0.056

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.288 ± 0.021

2.501 ± 0.025

5.403 ± 0.035

3.421 ± 0.026

6.779 ± 0.051

5.158 ± 0.03

5.639 ± 0.042

7.108 ± 0.037

1.313 ± 0.021

2.242 ± 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