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 Length61 amino acids

Chemical FormulaC297H472N76O79S2

DescriptionStandard

        MKFSKIFVFVFAIVFATASVSAAPGNFFKDLEKMGQRVRDAVISAAPAVDTLAKAKALGQG
    

Molecular Weight6435.52 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 3.27

Charge Density (pH 7.0) 0.0574

GRAVY Index0.54

Hydrophobic Moment 0.79

Boman Index0.22

Instability Index10.62

Aliphatic Index 91.31

Aromaticity 0.1148

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2471.51

LogP -20.94

H-bond Donors 85.0

H-bond Acceptors 85.0

Rotatable Bonds 213.0

Heavy Atoms 454.0

Ring Count 9.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055005 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyCecropin

Tax ID7091

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

RECORD: Rec_0387198 VERIFIED: NO

Provenance & Taxonomy

OrganismBombyx mandarina [Animal]

FamilyCecropin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal