Lactobacillus psittaci DSM 15354

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae; Lactobacillus; Lactobacillus psittaci

Average proteome isoelectric point is 6.97

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1327 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|A0A0R1S2T2|A0A0R1S2T2_9LACO PpGpp synthetase hydrolase catalytic subunit OS=Lactobacillus psittaci DSM 15354 OX=1122152 GN=FC23_GL000947 PE=4 SV=1
MM1 pKa = 7.66EE2 pKa = 6.16DD3 pKa = 3.5KK4 pKa = 10.97SITLTTDD11 pKa = 2.94YY12 pKa = 9.59ATNSINMNFSDD23 pKa = 4.61NLTDD27 pKa = 3.84GQEE30 pKa = 3.44IGYY33 pKa = 9.29ILSASFLSYY42 pKa = 10.73AINQGLSKK50 pKa = 11.11EE51 pKa = 4.4EE52 pKa = 3.78IVKK55 pKa = 10.35LVSEE59 pKa = 5.4GYY61 pKa = 10.7DD62 pKa = 3.24EE63 pKa = 4.42FTSDD67 pKa = 4.09NNN69 pKa = 3.66

Molecular weight: 7.67 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0R1S474|A0A0R1S474_9LACO Peptide chain release factor N(5)-glutamine methyltransferase OS=Lactobacillus psittaci DSM 15354 OX=1122152 GN=FC23_GL000674 PE=4 SV=1
MM1 pKa = 7.92PKK3 pKa = 10.14QKK5 pKa = 7.59THH7 pKa = 6.46RR8 pKa = 11.84ASAKK12 pKa = 9.12RR13 pKa = 11.84FKK15 pKa = 10.26RR16 pKa = 11.84TGNGGLKK23 pKa = 9.42RR24 pKa = 11.84HH25 pKa = 6.17HH26 pKa = 7.23AFTGHH31 pKa = 6.77RR32 pKa = 11.84FHH34 pKa = 7.54GKK36 pKa = 6.24TKK38 pKa = 9.47KK39 pKa = 9.37QRR41 pKa = 11.84RR42 pKa = 11.84HH43 pKa = 4.45LRR45 pKa = 11.84KK46 pKa = 8.75AAMVSRR52 pKa = 11.84SDD54 pKa = 3.67LKK56 pKa = 10.76RR57 pKa = 11.84IKK59 pKa = 10.66QMLSQMRR66 pKa = 3.59

Molecular weight: 7.83 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

1327

0

1327

455147

38

12394

343.0

38.33

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.721 ± 0.094

0.519 ± 0.022

5.82 ± 0.14

5.732 ± 0.097

4.474 ± 0.094

6.416 ± 0.067

1.868 ± 0.031

7.433 ± 0.091

7.901 ± 0.076

9.767 ± 0.219

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.443 ± 0.066

5.341 ± 0.053

3.396 ± 0.059

3.934 ± 0.044

3.484 ± 0.076

6.302 ± 0.059

5.971 ± 0.273

6.832 ± 0.109

0.931 ± 0.025

3.714 ± 0.042
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