Peptide Database

Peptide NameCecropin 16

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC196H332N58O48

DescriptionStandard

        RWKFLKKIEKVGRKVRDGVIKAGPAVGVVGQATSIYKGK
    

Molecular Weight4269.09 Da

Isoelectric Point (pI)10.82

Net Charge (pH 7.0)8.76

Net Charge (pH 7.4) 8.54

Charge Density (pH 7.0) 0.2245

GRAVY Index-0.31

Hydrophobic Moment 0.91

Boman Index-0.09

Instability Index18.87

Aliphatic Index 92.31

Aromaticity 0.0769

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 1748.36

LogP -13.99

H-bond Donors 63.0

H-bond Acceptors 57.0

Rotatable Bonds 150.0

Heavy Atoms 302.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0314916 VERIFIED: NO

Provenance & Taxonomy

OrganismDanaus plexippus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial