Bacteriocin: Plantaricin S β
Accession: BAC032
Classification
Class: NULL
Genetics
Gene: plsB
Producer and target organisms
Producer Organism: Lactobacillus plantarum [Gram-positive]
Taxonomy: Bacteria
FirmicutesLactobacillalesLactobacillaceaeLactobacillus
Target organismsEnterococcus - Lactobacillus - Lactococcus - Leuconostoc
Description
NULL
Uniprot and PDB links
UniProt Entry: O32830
PDB Entry6GO0 resolved by NMR
NUCLEOTIDE SEQUENCE, STRAIN=LPCO10
MEDLINE=98247325;PubMed=9572965;
Stephens S.K., Floriano B., Cathcart D.P., Bayley S.A., Witt V.F., Jimenez-Diaz R., Warner P.J., Ruiz-Barba J.L.
"Molecular analysis of the genes encoding Plantaricin S, a two-peptide bacteriocin produced by Lactobacillus plantarum LPCO10.", Appl. Environ. Microbiol. 64:1871-1877(1998).
MEDLINE=98247325;PubMed=9572965;
Stephens S.K., Floriano B., Cathcart D.P., Bayley S.A., Witt V.F., Jimenez-Diaz R., Warner P.J., Ruiz-Barba J.L.
"Molecular analysis of the genes encoding Plantaricin S, a two-peptide bacteriocin produced by Lactobacillus plantarum LPCO10.", Appl. Environ. Microbiol. 64:1871-1877(1998).
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Gene structure
| Gene id | Name | Description | Location |
| BACGene118 | plsB | plantaricin S beta protein | 503..646 |
| BACGene119 | plsA | plantaricin S alpha protein | 789..956 |
| BACGene120 | plsK | histidine kinase putative | 2564..3844 |
| BACGene121 | plsR | response regulator protein | 3837..4598 |
Protein sequence
| ........10 ........20 ........30 | | | KKKKQSWYAA AGDAIVSFGE GFLNAW |
Wheel representation
3D Structure
View PDB entry: 6GO0
Protein sequence annotations
| Feature | Position(s) | Length | Description |
| CHAIN | 1↔26 | 26 | plantaricin S beta protein. Feature identifier = PRO_5000147234.
|
Composition
| Amino acid | Count | Percent |
|---|---|---|
| A | 5 | 19.23 % |
| C | 0 | 0.00 % |
| D | 1 | 3.85 % |
| E | 1 | 3.85 % |
| F | 2 | 7.69 % |
| G | 3 | 11.54 % |
| H | 0 | 0.00 % |
| I | 1 | 3.85 % |
| K | 4 | 15.38 % |
| L | 1 | 3.85 % |
| M | 0 | 0.00 % |
| N | 1 | 3.85 % |
| P | 0 | 0.00 % |
| Q | 1 | 3.85 % |
| R | 0 | 0.00 % |
| S | 2 | 7.69 % |
| T | 0 | 0.00 % |
| V | 1 | 3.85 % |
| W | 2 | 7.69 % |
| Y | 1 | 3.85 % |
Hydrophobicity
Composition
| Formula | C135
H198
N34
O36
|
| Absent amino acids | CHMPRT |
| Common amino acids | A |
| Mass (Da) | 2891.7 |
| Net charge | +2 |
| Isoelectric point | 10.03 |
| Basic residues | 4 |
| Acidic residues | 2 |
| Hydrophobic residues | 12 |
| Polar residues | 7 |
| Aliphatic residues | 3 |
| Tiny residues | 10 |
| Boman Index | -20.48 |
| Hydropathy Index | -0.32 |
| Aliphatic Index | 60.38 |
| Instability Index | 38.57 (stable) |
| Half Life |
Mammalian : 1.3 hour Yeast : 3 min E. coli : 2 min |
| Extinction Coefficient | 12490 M-1 cm-1 |
| Absorbance 280nm | 499.6 |