Bacteriocin: Sakacin G
Accession: BAC202
Classification
Class: Class IIa
Genetics
Gene: skgA2
Producer and target organisms
Producer Organism: Lactobacillus sakei [Gram-positive]
Taxonomy: BacteriaFirmicutes
Lactobacillales
Lactobacillaceae
Lactobacillus
Target organismsUnavailable data
Uniprot and PDB links
UniProt Entry: Q8KWU5
PDB EntryUnknown
NUCLEOTIDE SEQUENCE.
MEDLINE=22338308;PubMed=12450870;DOI=10.1128/AEM.68.12.6416-6420.2002
Simon L., Fremaux C., Cenatiempo Y., Berjeaud J.M.
"Sakacin g, a new type of antilisterial bacteriocin.", Appl. Environ. Microbiol. 68:6416-6420(2002).
MEDLINE=22338308;PubMed=12450870;DOI=10.1128/AEM.68.12.6416-6420.2002
Simon L., Fremaux C., Cenatiempo Y., Berjeaud J.M.
"Sakacin g, a new type of antilisterial bacteriocin.", Appl. Environ. Microbiol. 68:6416-6420(2002).
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Gene structure
Gene id | Name | Description | Location |
BACGene913 | skgC | SkgC | complement(36..569) |
BACGene914 | skgI | sakacin G immunity protein SkgI | complement(583..939) |
BACGene915 | skgA2 | prebacteriocin SkgA2 | complement(1009..1176) |
BACGene916 | SkgA1 | prebacteriocin | complement(1281..1448) |
BACGene917 | SkgD | bacteriocin ABC-transporter | 1636..2947 |
Protein sequence
........10 ........20 ........30 ........40 | | | | KYYGNGVSCN SHGCSVNWGQ AWTCGVNHLA NGGHGVC |
Wheel representation
Protein sequence annotations
Feature | Position(s) | Length | Description |
CHAIN | 1↔37 | 37 | sakacin G. Feature identifier = PRO_5000440409. |
Composition
Hydrophobicity
Composition
Formula | C0
H0
N0
O0
S0 |
Absent amino acids | DEFIMPR |
Common amino acids | G |
Mass (Da) | 3 |
Net charge | +4 |
Isoelectric point | 7.96 |
Basic residues | 4 |
Acidic residues | 0 |
Hydrophobic residues | 9 |
Polar residues | 23 |
Aliphatic residues | 5 |
Tiny residues | 13 |
Boman Index | -29.32 |
Hydropathy Index | -0.297 |
Aliphatic Index | 47.3 |
Instability Index | -2.78 (stable) |
Half Life |
Mammalian : 1.3 hour Yeast : 3 min E. coli : 2 min |
Extinction Coefficient | 14230 M-1 cm-1 |
Absorbance 280nm | 395.28 |
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