Bacteriocin: Lacticin Z

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NUCLEOTIDE SEQUENCE.STRAIN=QU 14
PubMed=17690480;DOI=10.1271/bbb.70169
Iwatani S., Zendo T., Yoneyama F., Nakayama J., Sonomoto K.
"Characterization and Structure Analysis of a Novel Bacteriocin,Lacticin Z, Produced by Lactococcus lactis QU 14.";", Biosci. Biotechnol. Biochem. 71:1984-1992(2007)
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Gene structure
genome of Lacticin Z

Gene idNameDescriptionLocation
BACGene794orf1zhypothetical proteincomplement(810..1367)
BACGene795orf2zputative transcriptional regulatorcomplement(2064..2642)
BACGene796lnqZlacticin Z3087..3248
BACGene797orf3zmembrane protein3334..3582
BACGene798orf4zmembrane protein3551..4069
BACGene799orf5zmembrane protein4032..5360
BACGene800orf6zABC-2 type transporter5333..5995
BACGene801orf7zATP-binding protein6079..6870
BACGene802orf8zprophage ps1 protein 16complement(7065..7649)
BACGene803orf9zprophage ps1 protein 15complement(7653..7997)
orf1zorf2zlnqZorf3zorf4zorf5zorf6zorf7zorf8zorf9z
Protein sequence
 ........10 ........20 ........30 ........40 ........50 ........60 
          |          |          |          |          |          | 
 MAGFLKVVQI LAKYGSKAVQ WAWANKGKIL DWINAGQAID WVVEKIKQIL GIK

Wheel representation
wheel representation of Lacticin Z
Composition
Hydrophobicity

Composition
Formula C281 H447 N71 O68 S1
Absent amino acids CHPRT
Common amino acids KAI
Mass (Da) 5959.09
Net charge +5
Isoelectric point 10.63
Basic residues 8
Acidic residues 3
Hydrophobic residues 28
Polar residues 9
Aliphatic residues 16
Tiny residues 13
Boman Index -1.29
Hydropathy Index 0.28
Aliphatic Index 121.51
Instability Index 8.68 (stable)
Half Life Mammalian : 30 hour
Yeast : >20 hour
E. coli : >10 hour
Extinction Coefficient 23490 M-1 cm-1
Absorbance 280nm 451.73

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