Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC341H548N92O89S8

DescriptionStandard

        MRTFLFVFALLFLLAPARNAFFDEKCFKLNGRCVNSCLKHEELVALCQKSLKCCLTRQPCLKSKDD
    

Molecular Weight7617.08 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)4.53

Net Charge (pH 7.4) 4.14

Charge Density (pH 7.0) 0.0686

GRAVY Index0.18

Hydrophobic Moment 0.59

Boman Index0.00

Instability Index31.49

Aliphatic Index 91.67

Aromaticity 0.1061

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 2936.06

LogP -23.03

H-bond Donors 108.0

H-bond Acceptors 103.0

Rotatable Bonds 258.0

Heavy Atoms 530.0

Ring Count 10.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178624 VERIFIED: NO

Provenance & Taxonomy

OrganismEnhydra lutris kenyoni [Bacterium]

FamilyDefensin

Tax ID391180

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence