Peptide Database

Peptide NameCircular bacteriocin; circularin A uberolysin family

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length76 amino acids

Chemical FormulaC368H581N91O96S2

DescriptionStandard

        MTTKLFSLAPFLIGVTGISAQTAHKVFDMINAGATLASILGLIGASGGILGLSGAALWWFLKRQATKLGEAAFVTW
    

Molecular Weight7880.23 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.59

Net Charge (pH 7.4) 2.31

Charge Density (pH 7.0) 0.0340

GRAVY Index0.83

Hydrophobic Moment 0.60

Boman Index0.41

Instability Index18.44

Aliphatic Index 114.47

Aromaticity 0.1053

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 2925.69

LogP -22.42

H-bond Donors 104.0

H-bond Acceptors 102.0

Rotatable Bonds 256.0

Heavy Atoms 557.0

Ring Count 13.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0093426 VERIFIED: NO

Provenance & Taxonomy

OrganismStaphylococcus rostri [Bacterium]

FamilyCircular bacteriocin

Structure & Mods

Configcyclic peptide topology reported [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal