Peptide Database

Peptide NameCecropin-D

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC303H487N81O79S3

DescriptionStandard

        MNFTKILFFVVACVFAMRTVSAAPWNPFKELEKVGQRVRDAVISAGPAVATVAQATALAKGK
    

Molecular Weight6624.80 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)4.49

Net Charge (pH 7.4) 4.25

Charge Density (pH 7.0) 0.0725

GRAVY Index0.50

Hydrophobic Moment 0.79

Boman Index0.19

Instability Index16.29

Aliphatic Index 92.90

Aromaticity 0.0968

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 2549.28

LogP -21.44

H-bond Donors 89.0

H-bond Acceptors 87.0

Rotatable Bonds 214.0

Heavy Atoms 466.0

Ring Count 10.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012018 VERIFIED: YES

Provenance & Taxonomy

OrganismHyalophora cecropia [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetGram-negative and Gram-positive bacteria