Peptide Database

Peptide NameCecropin-1 3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC308H503N87O83S

DescriptionStandard

        MNFYKVFIFVALILAISLGQSEAGWLKKIGKKIERIGQHTRDATIQGLGIAQQAANVAATARG
    

Molecular Weight6784.89 Da

Isoelectric Point (pI)10.28

Net Charge (pH 7.0)4.59

Net Charge (pH 7.4) 4.31

Charge Density (pH 7.0) 0.0728

GRAVY Index0.25

Hydrophobic Moment 0.95

Boman Index0.16

Instability Index29.04

Aliphatic Index 110.16

Aromaticity 0.0794

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 2762.70

LogP -24.39

H-bond Donors 96.0

H-bond Acceptors 90.0

Rotatable Bonds 233.0

Heavy Atoms 479.0

Ring Count 7.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0115230 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila virilis [Animal]

FamilyCecropin

Tax ID7244

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