Bacteriocin: Plantaricin S α

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Bacteriocin: Plantaricin S α

Accession: BAC036

Classification

Class: NULL

Genetics

Gene: plsA

Producer and target organisms

Producer Organism: Lactobacillus plantarum [Gram-positive]

Taxonomy: BacteriaFirmicutesLactobacillalesLactobacillaceaeLactobacillus

Target organismsEnterococcus - Lactobacillus - Lactococcus - Leuconostoc

Description

NULL

Uniprot and PDB links

UniProt Entry: O32831

PDB Entry6GNZ resolved by NMR

[Ref. 1] | View abstract | Export citation

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).

Gene structure

Gene id	Name	Description	Location
BACGene135	plsB	plantaricin S beta protein	503..646
BACGene136	plsA	plantaricin S alpha protein	789..956
BACGene137	plsK	histidine kinase putative	2564..3844
BACGene138	plsR	response regulator protein	3837..4598

Protein sequence

........10 ........20 ........30
| | |
RNKLAYNMGH YAGKATIFGL AAWALLA

Wheel representation

3D Structure

Protein sequence annotations

Feature	Position(s)	Length	Description
CHAIN	1↔27	27	plantaricin S alpha protein. Feature identifier = PRO_5000147235.

Composition

Hydrophobicity

Composition

Formula	C₁₃₆ H₂₀₉ N₃₇ O₃₃ S₁
Absent amino acids	CDEPQSV
Common amino acids	A
Mass (Da)	2940.92
Net charge	+4
Isoelectric point	10.45
Basic residues	4
Acidic residues	0
Hydrophobic residues	14
Polar residues	8
Aliphatic residues	5
Tiny residues	10
Boman Index	0.94
Hydropathy Index	0.34
Aliphatic Index	98.15
Instability Index	36.16 (stable)
Half Life	Mammalian : 1 hour Yeast : 2 min E. coli : 2 min
Extinction Coefficient	8480 M^-1 cm^-1
Absorbance 280nm	326.15

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