Bacteriocin: Avicin A
Accession: BAC180
Producer Organism: Enterococcus avium [Gram-positive]
Taxonomy: BacteriaFirmicutes
Lactobacillales
Enterococcaceae
Enterococcus
Target organismsActive against Carnobacterium divergens NCDO 2763 (MIC=1.25 nM) - Carnobacterium divergens NCDO 2306 (MIC=2.51 nM) - Carnobacterium piscicola NCDO 2762 (MIC=0.31 nM) - Carnobacterium piscicola NCDO 2764 (MIC=0.31 nM) - Enterococcus avium GM62 2(MIC=0.63 nM) - Enterococcus avium UA62 2(MIC=5.02 nM) - Enterococcus avium UM83 (MIC=0.31 nM) - Enterococcus faecalis EF BRIDGE (B) (MIC=10.04 nM) - Enterococcus maldoratus XM83 (MIC=5.02 nM) - Lactobacillus rhamnosus 205 5(MIC=<0.31 nM) - Lactobacillus sakei NCDO 2714 (MIC=1.25 nM) - Leuconostoc lactis NCDO 533 (MIC=5.02 nM) - Leuconostoc mesenteroides NCDO 529 (MIC=2.51 nM) - Listeria innocua BL86/26 B B(MIC=<0.31 nM) - Listeria monocytogenes 223 serotype 1 (MIC=<0.31 nM) - Listeria monocytogenes 400 serotype 4 (MIC=<0.31 nM) - Pediococcus acidilactici NCDO 1851 (MIC=40.16 nM) - Pediococcus pentosaceus NCDO 814 (MIC=20.08 nM) -
Note: The MICs varied within ±30%. -
Note: Inactive against Enterococcus faecalis LMGT 2708RA - Lactobacillus sakei 5 - Lactococcus lactis IL 1403 - Lactococcus lactis CM4 - Leuconostoc gelidum Ta 11a - Pediococcus acidilactici PacI - Lactobacillus plantarum LMG 2003
UniProt Entry: D2DXK5
PDB EntryUnknown
MEDLINE=19933345;PubMed=19933345;DOI=10.1128/AEM.01597-09
Birri DJ, Brede DA, Forberg T, Holo H, Nes IF.
"Molecular and genetic characterization of a novel bacteriocin locus in Enterococcus avium isolates from infants. ", Journal of Applied Microbiology 76(2):483-92.
Gene id | Name | Description | Location |
BACGene834 | celF | putative maltose-6-phosphate glucosidase | 321..1646 |
BACGene835 | avcA | avicin A precursor class IIa (pediocin-like) bacteriocin | 1928..2113 |
BACGene836 | avcI | putative immunity protein | 2153..2446 |
BACGene837 | avcB | avicin B bacteriocin-like protein; divergicin A-like bacteriocin | 2812..3015 |
BACGene838 | avcT | putative ABC transporter | 3376..5553 |
BACGene839 | avcK | putative histidine protein kinase | 5621..6949 |
BACGene840 | avcR | putative response regulator | 6958..7692 |
BACGene841 | avcF | putative inducing peptide | 7877..8014 |
BACGene842 | avcD | putative transport accessory protein | 8025..8540 |
........10 ........20 ........30 ........40 ........50 | | | | | TYYGNGVSCN KKGCSVDWGK AISIIGNNSA ANLATGGAAG WKS |
Formula | C0
H0
N0
O0
S0 |
Absent amino acids | EFHMPQR |
Common amino acids | G |
Mass (Da) | 4 |
Net charge | +3 |
Isoelectric point | 9.33 |
Basic residues | 4 |
Acidic residues | 1 |
Hydrophobic residues | 14 |
Polar residues | 24 |
Aliphatic residues | 6 |
Tiny residues | 19 |
Boman Index | -33.18 |
Hydropathy Index | -0.188 |
Aliphatic Index | 63.72 |
Instability Index | 8.24 (stable) |
Half Life |
Mammalian : 7.2 hour Yeast : >20 hour E. coli : >10 hour |
Extinction Coefficient | 14105 M-1 cm-1 |
Absorbance 280nm | 335.83 |
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