Peptide Database

Peptide NamePrebacteriocin (Prebacteriocin Sakacin G) (Prebacteriocin SkgA2)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC243H377N75O76S6

DescriptionStandard

        MKNAKSLTIQEMKSITGGKYYGNGVSCNSHGCSVNWGQAWTCGVNHLANGGHGVC
    

Molecular Weight5757.44 Da

Isoelectric Point (pI)8.84

Net Charge (pH 7.0)2.72

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.0494

GRAVY Index-0.34

Hydrophobic Moment 0.43

Boman Index0.09

Instability Index4.06

Aliphatic Index 54.91

Aromaticity 0.0727

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14230.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2440.74

LogP -33.50

H-bond Donors 88.0

H-bond Acceptors 88.0

Rotatable Bonds 190.0

Heavy Atoms 400.0

Ring Count 9.0

Amide Bonds 62.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061539 VERIFIED: NO

Provenance & Taxonomy

OrganismLatilactobacillus sakei [Bacterium]

FamilyBacteriocin

Tax ID1599

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

RECORD: Rec_0101492 VERIFIED: NO