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 Length69 amino acids

Chemical FormulaC316H538N78O84S3

DescriptionStandard

        MMKVKKLGLISLLLFASTMASLVVSNGSSVATVITSVGVFFGVGIISSGVAAAILAVLKKQGKAKAAAF
    

Molecular Weight6870.32 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.27

Charge Density (pH 7.0) 0.0941

GRAVY Index1.23

Hydrophobic Moment 0.44

Boman Index0.42

Instability Index11.82

Aliphatic Index 131.45

Aromaticity 0.0580

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2553.20

LogP -22.49

H-bond Donors 91.0

H-bond Acceptors 94.0

Rotatable Bonds 235.0

Heavy Atoms 481.0

Ring Count 4.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0304285 VERIFIED: NO

Provenance & Taxonomy

OrganismBacillus safensis [Bacterium]

FamilyColicin/Bacteriocin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic

MethodQualitative functional evidence