Bacteriocin: plantaricin K

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NUCLEOTIDE SEQUENCE [GENOMIC DNA], STRAIN=C11
MEDLINE=94161498;PubMed=8117074;
Diep B.D., Havarstein L.S., Nissen-Meyer J., Nes F.I.
"The gene encoding plantaricin A, a bacteriocin from Lactobacillus plantarum C11, is located on the same transcription unit as an agr- like regulatory system.", Appl. Environ. Microbiol. 60:160-166(1994).
NUCLEOTIDE SEQUENCE [GENOMIC DNA], STRAIN=C11
MEDLINE=96345611;PubMed=8755874;
Diep D.B., Havarstein L.S., Nes I.F.
"Characterization of the locus responsible for the bacteriocin production in Lactobacillus plantarum C11.", J. Bacteriol. 178:4472-4483(1996).
NUCLEOTIDE SEQUENCE, STRAIN=C11
MEDLINE=96414465;PubMed=8817486;
Diep D.B., Haavarstein S.L., Nes I.F.
"A bacteriocin-like peptide induces bacteriocin synthesis in Lactobacillus plantarum C11.", Mol. Microbiol. 18:631-639(1995).
NUCLEOTIDE SEQUENCE, STRAIN=NC8
PubMed=14973042;DOI=10.1128/JB.186.5.1556-1564.2004
Maldonado A., Jimenez-Diaz R., Ruiz-Barba J.L.
"Induction of plantaricin production in Lactobacillus plantarum NC8 after coculture with specific gram-positive bacteria is mediated by an autoinduction mechanism.", J. Bacteriol. 186:1556-1564(2004).
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Protein sequence
 ........10 ........20 ........30 ........40 
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 RRSRKNGIGY AIGYAFGAVE RAVLGGSRDY NK

Wheel representation
wheel representation of plantaricin K
3D Structure
Protein sequence annotations
Features of plantaricin K


FeaturePosition(s)LengthDescription
CHAIN1↔3232
bacteriocin peptide K.
Feature identifier = PRO_5000146710.
CHAIN1↔3232
bacteriocin peptide PlnK.
Feature identifier = PRO_5000063929.
Composition
Hydrophobicity

Composition
Formula C153 H245 N51 O44
Absent amino acids CHMPQTW
Common amino acids G
Mass (Da) 3521.46
Net charge +5
Isoelectric point 10.98
Basic residues 7
Acidic residues 2
Hydrophobic residues 10
Polar residues 13
Aliphatic residues 5
Tiny residues 12
Boman Index -83.03
Hydropathy Index -0.66
Aliphatic Index 67.19
Instability Index 64.1 (unstable)
Half Life Mammalian : 1 hour
Yeast : 2 min
E. coli : 2 min
Extinction Coefficient 4470 M-1 cm-1
Absorbance 280nm 144.19

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