Bacteriocin: Bovicin HJ50

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Bacteriocin: Bovicin HJ50

Accession: BAC156

Classification
Class: Lantibiotic
Genetics
Gene: bovA
Uniprot and PDB links

UniProt Entry: Q83ZN8

PDB Entry2M8V resolved by NMR

NUCLEOTIDE SEQUENCE of bovicin HJ50
PubMed=14702402;
Xiao H., Chen X., Chen M., Tang S., Zhao X., Huan L.
"Bovicin HJ50, a novel lantibiotic produced by Streptococcus bovis HJ50", Microbiology. 150(Pt 1):103-108(2004)
NUCLEOTIDE SEQUENCE of bovicin HJ50
PubMed=19202107;
Liu G., Zhong J., Ni J., Chen M., Xiao H., Huan L.
"Characteristics of the bovicin HJ50 gene cluster in Streptococcus bovis HJ50.", Microbiology. 155(Pt 2):584-593(2009)
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Gene structure
genome of Bovicin HJ50

Gene idNameDescriptionLocation
BACGene713DNA methylase1..2728
BACGene714hypothetical protein orf12798..3097
BACGene715hypothetical protein orf23112..3402
BACGene716bovABovA3541..3717
BACGene717bovMBovM putative lantibiotic modification enzyme3798..6311
BACGene718bovTBovT putative lantibiotic transporter6325..8367
BACGene719bovFBovF putative component of the bovicin HJ50 transporter complex responsible forimmunity to bovicin HJ508342..9250
BACGene720bovEBovE putative component of the bovicin HJ50 transporter complex responsible forimmunity to bovicin HJ509234..9956
BACGene721bovGBovG putative component of the bovicin HJ50 transporter complex responsible forimmunity to bovicin HJ509969..10679
BACGene722bovKBovK histidine kinase for bovicin operon expression10669..12180
BACGene723bovRBovR response regulator for bovicin operon expression12158..12754
BACGene724bovIBovI putative lipopeptide for immunity to bovicin HJ5012823..12981
BACGene725sdb1Sdb1 thiol-disulfide isomerase and thioredoxin12992..13477
BACGene726sdb1hypothetical protein orf313691..14341
BACGene727sdb1hypothetical protein orf414381..14995
bovAbovMbovTbovFbovEbovGbovKbovRbovIsdb1sdb1sdb1
Protein sequence
 ........10 ........20 ........30 ........40 
          |          |          |          | 
 GADRGWIKTL TKDCPNVISS ICAGTIITAC KNCA

Wheel representation
wheel representation of Bovicin HJ50
3D Structure
Protein sequence annotations
Features of Bovicin HJ50

TT
FeaturePosition(s)LengthDescription
PEPTIDE1↔3434
Lantibiotic Bovicin HJ50.
Feature identifier =
Modified residue9d-alpha-aminobutyric acid.
Modified residue11d-alpha-aminobutyric acid.
Cross-link22↔309disulfide bond (Cys-Cys).
TURN11↔12 2
TURN18↔214
Composition
Hydrophobicity

Composition
Formula C147 H248 N42 O46 S4
Absent amino acids EFHMQY
Common amino acids I
Mass (Da) 3428.3
Net charge +2
Isoelectric point 8.34
Basic residues 4
Acidic residues 2
Hydrophobic residues 12
Polar residues 15
Aliphatic residues 7
Tiny residues 9
Boman Index -28.3
Hydropathy Index 0.276
Aliphatic Index 89.12
Instability Index 22.04 (stable)
Half Life Mammalian : 30 hour
Yeast : >20 hour
E. coli : >10 hour
Extinction Coefficient 5750 M-1 cm-1
Absorbance 280nm 174.24

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