Peptide Database

Peptide NameCecropin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC179H306N54O44

DescriptionStandard

        RWKLFKKIEKVGRNVRDGLIKAGPAIAVIGQAKSLG
    

Molecular Weight3918.68 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.1877

GRAVY Index-0.12

Hydrophobic Moment 0.91

Boman Index-0.03

Instability Index30.65

Aliphatic Index 111.11

Aromaticity 0.0556

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 1611.65

LogP -12.60

H-bond Donors 57.0

H-bond Acceptors 51.0

Rotatable Bonds 138.0

Heavy Atoms 277.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0426457 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial