Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC292H492N76O72S

DescriptionStandard

        MNFNKILFLAVVLAALLLVGQTDAGFLKKLGKKIEGAGKRVFNAAEKALPVAVGVKALGK
    

Molecular Weight6251.56 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)6.50

Net Charge (pH 7.4) 6.26

Charge Density (pH 7.0) 0.1083

GRAVY Index0.64

Hydrophobic Moment 0.73

Boman Index0.24

Instability Index19.03

Aliphatic Index 128.50

Aromaticity 0.0667

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 2372.00

LogP -15.10

H-bond Donors 80.0

H-bond Acceptors 80.0

Rotatable Bonds 218.0

Heavy Atoms 441.0

Ring Count 5.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0308437 VERIFIED: YES

Provenance & Taxonomy

OrganismAnopheles darlingi [Animal]

FamilyCecropin

Tax ID43151

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal