Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC325H514N82O84S8

DescriptionStandard

        MKPQCILLLALVVILVLHSKVNEAVSFPWGCASISGVCRQGTCLPSELYFGPLGCGKGFQCCVSHFL
    

Molecular Weight7170.58 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)1.61

Net Charge (pH 7.4) 1.18

Charge Density (pH 7.0) 0.0240

GRAVY Index0.84

Hydrophobic Moment 0.50

Boman Index0.34

Instability Index22.63

Aliphatic Index 110.45

Aromaticity 0.0896

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2570.67

LogP -19.69

H-bond Donors 94.0

H-bond Acceptors 96.0

Rotatable Bonds 228.0

Heavy Atoms 499.0

Ring Count 13.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0361391 VERIFIED: NO

Provenance & Taxonomy

OrganismParamisgurnus dabryanus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence