Bacteriocin: Plantaricin S α

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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).
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Gene structure
genome of Plantaricin S α

Gene idNameDescriptionLocation
BACGene135plsBplantaricin S beta protein503..646
BACGene136plsAplantaricin S alpha protein789..956
BACGene137plsKhistidine kinase putative2564..3844
BACGene138plsRresponse regulator protein3837..4598
plsBplsAplsKplsR
Protein sequence
 ........10 ........20 ........30 
          |          |          | 
 RNKLAYNMGH YAGKATIFGL AAWALLA

Wheel representation
wheel representation of Plantaricin S α
3D Structure
Protein sequence annotations
Features of Plantaricin S α


FeaturePosition(s)LengthDescription
CHAIN1↔2727
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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