Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC329H536N88O79S2

DescriptionStandard

        MNFFRLLFFVALAVMVLSGVSASPSPRWKFLKKIEKVGRKVRDGVIKAGPAVGVVGQATSIYKGK
    

Molecular Weight7052.45 Da

Isoelectric Point (pI)11.19

Net Charge (pH 7.0)9.50

Net Charge (pH 7.4) 9.26

Charge Density (pH 7.0) 0.1461

GRAVY Index0.39

Hydrophobic Moment 0.91

Boman Index0.15

Instability Index28.33

Aliphatic Index 101.85

Aromaticity 0.1077

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 2673.29

LogP -19.29

H-bond Donors 95.0

H-bond Acceptors 91.0

Rotatable Bonds 236.0

Heavy Atoms 498.0

Ring Count 11.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0017396 VERIFIED: NO

Provenance & Taxonomy

OrganismDanaus plexippus [Animal]

FamilyCecropin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0198154 VERIFIED: NO

Provenance & Taxonomy

OrganismDanaus plexippus plexippus [Bacterium]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal