Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC306H506N82O77S3

DescriptionStandard

        MNFGKILFFVMACLAALSLTTASPRWKIFKKIEKVGRNVRDGIIKAGPAVAVVEQAATVVKG
    

Molecular Weight6661.99 Da

Isoelectric Point (pI)10.39

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.25

Charge Density (pH 7.0) 0.1047

GRAVY Index0.54

Hydrophobic Moment 0.93

Boman Index0.19

Instability Index37.89

Aliphatic Index 108.55

Aromaticity 0.0806

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 2546.79

LogP -18.85

H-bond Donors 90.0

H-bond Acceptors 87.0

Rotatable Bonds 224.0

Heavy Atoms 468.0

Ring Count 8.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0075796 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio xuthus [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_0398443 VERIFIED: NO