Peptide Database

Peptide NameCircularin A uberolysin family circular bacteriocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length107 amino acids

Chemical FormulaC515H822N126O140S2

DescriptionStandard

        MTYSVKERAVSFGVLLAVGGALLASYAFLLGILPEMNLVKEFNLSTVAAAQVFAWLDYISWGVSLVALIGSLGTGGAALVAAAGAQGIRKYLTDLAKEKGKKAAIAY
    

Molecular Weight11082.93 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.26

Charge Density (pH 7.0) 0.0234

GRAVY Index0.77

Hydrophobic Moment 0.66

Boman Index0.34

Instability Index10.39

Aliphatic Index 122.34

Aromaticity 0.1028

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18450.00

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

Amino Acid Composition

TPSA 4196.49

LogP -30.95

H-bond Donors 148.0

H-bond Acceptors 145.0

Rotatable Bonds 365.0

Heavy Atoms 783.0

Ring Count 14.0

Amide Bonds 110.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338705 VERIFIED: NO

Provenance & Taxonomy

OrganismBacillus cereus [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence