Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC322H513N85O79S2

DescriptionStandard

        MNFAKILFFVVACFAAFSVTSASPKWKLFKKIEKVGRNIRNGIIKAGPAVQVVGQASQIYKQG
    

Molecular Weight6903.17 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 Index0.32

Hydrophobic Moment 0.91

Boman Index0.16

Instability Index34.10

Aliphatic Index 94.44

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 2658.00

LogP -20.98

H-bond Donors 92.0

H-bond Acceptors 90.0

Rotatable Bonds 232.0

Heavy Atoms 488.0

Ring Count 11.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0364733 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio machaon [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal