Peptide Database

Peptide NameAntimicrobial peptide cecropin

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC340H537N93O81S2

DescriptionStandard

        MKLSNIFFFVFMAFFAVASVSAAPRWKPFKKLEKVGRNIRNGIIRYNGPAVAVIGQATSIARPTGK
    

Molecular Weight7287.61 Da

Isoelectric Point (pI)11.86

Net Charge (pH 7.0)9.50

Net Charge (pH 7.4) 9.27

Charge Density (pH 7.0) 0.1439

GRAVY Index0.26

Hydrophobic Moment 0.85

Boman Index0.13

Instability Index29.86

Aliphatic Index 87.27

Aromaticity 0.1364

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 2795.43

LogP -22.09

H-bond Donors 98.0

H-bond Acceptors 93.0

Rotatable Bonds 237.0

Heavy Atoms 516.0

Ring Count 14.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205864 VERIFIED: NO

Provenance & Taxonomy

OrganismPlutella xylostella [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0256727 VERIFIED: YES