Peptide Database

Peptide NameCecropin-A2 (Insects, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC257H433N77O72

DescriptionStandard

        VFVALILAIAIGQSEAGWLKKIGKKIERVGQHTRDATIQGLGIAQQAANVAATAR
    

Molecular Weight5753.66 Da

Isoelectric Point (pI)10.43

Net Charge (pH 7.0)3.82

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.0695

GRAVY Index0.29

Hydrophobic Moment 0.94

Boman Index0.15

Instability Index30.16

Aliphatic Index 119.09

Aromaticity 0.0364

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 2420.33

LogP -23.50

H-bond Donors 84.0

H-bond Acceptors 77.0

Rotatable Bonds 198.0

Heavy Atoms 406.0

Ring Count 4.0

Amide Bonds 60.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0297484 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila yakuba [Animal]

FamilyCecropin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial