Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC323H516N84O78S2

DescriptionStandard

        MNFAKILFFVVACFAAFSVTSASPKWKLFKKIEKVGRNIRNGIIKAGPAVQVVGQASQIYKLG
    

Molecular Weight6888.20 Da

Isoelectric Point (pI)10.53

Net Charge (pH 7.0)8.48

Net Charge (pH 7.4) 8.24

Charge Density (pH 7.0) 0.1347

GRAVY Index0.43

Hydrophobic Moment 0.91

Boman Index0.20

Instability Index29.00

Aliphatic Index 100.63

Aromaticity 0.1270

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 2614.91

LogP -19.20

H-bond Donors 91.0

H-bond Acceptors 89.0

Rotatable Bonds 231.0

Heavy Atoms 487.0

Ring Count 11.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0042048 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio xuthus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal