Bacteriocin: Plantaricin 423

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Bacteriocin: Plantaricin 423

Accession: BAC104

Classification
Class: class IIa
Genetics
Gene: plaA
Producer and target organisms

Producer Organism: Lactobacillus plantarum [Gram-positive]

Taxonomy: BacteriaFirmicutesLactobacillalesLactobacillaceaeLactobacillus

Target organismsUnavailable data

NUCLEOTIDE SEQUENCE.
MEDLINE=22311147;PubMed=12423916;DOI=10.1016/S0168-1605(02)00164-2
Van Reenen C.A., Chikindas M.L., Van Zyl W.H., Dicks L.M.
"Characterization and heterologous expression of a class IIa bacteriocin, plantaricin 423 from Lactobacillus plantarum 423, in Saccharomyces cerevisiae.", Int. J. Food Microbiol. 81:29-40(2003).
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End Note
Reference Manager
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Gene structure
genome of Plantaricin 423

Gene idNameDescriptionLocation
BACGene471plaAprebacteriocin 423400..570
BACGene472plaBputative immunity protein615..944
BACGene473plaCaccessory protein similar to pedC of pediocin PA-11187..1711
BACGene474plaDABC translocator similar to pedD of pediocin PA-11810..3984
BACGene475plaDRepBcomplement(4213..5025)
BACGene476plaDmobilization proteincomplement(6450..7535)
plaAplaBplaCplaDplaDplaD
Protein sequence
 ........10 ........20 ........30 ........40 
          |          |          |          | 
 KYYGNGVTCG KHSCSVNWGQ AFSCSVSHLA NFGHGKC

Wheel representation
wheel representation of Plantaricin 423
Composition
Hydrophobicity

Composition
Formula C170 H249 N51 O50 S4
Absent amino acids DEIMPR
Common amino acids G
Mass (Da) 3954.01
Net charge +6
Isoelectric point 8.67
Basic residues 6
Acidic residues 0
Hydrophobic residues 9
Polar residues 21
Aliphatic residues 4
Tiny residues 13
Boman Index -36.23
Hydropathy Index -0.278
Aliphatic Index 6.51
Instability Index 2.68 (stable)
Half Life Mammalian : 1.3 hour
Yeast : 3 min
E. coli : 2 min
Extinction Coefficient 8730 M-1 cm-1
Absorbance 280nm 242.5

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