Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC285H488N84O75S

DescriptionStandard

        LVSSGALLLLGQTEAGRLKKLGKKIEKAGKRVFNAAQKGLPVAAGVQALGRYVALARGICY
    

Molecular Weight6323.51 Da

Isoelectric Point (pI)10.52

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.51

Charge Density (pH 7.0) 0.1434

GRAVY Index0.24

Hydrophobic Moment 0.84

Boman Index0.09

Instability Index21.25

Aliphatic Index 116.89

Aromaticity 0.0492

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 2578.38

LogP -23.50

H-bond Donors 92.0

H-bond Acceptors 85.0

Rotatable Bonds 220.0

Heavy Atoms 445.0

Ring Count 4.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0416294 VERIFIED: NO

Provenance & Taxonomy

OrganismCulex pipiens [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic Non-ribosomal