Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC369H570N104O93S9

DescriptionStandard

        YIYIWMNLGNIMLSEKGGTRKCWNLHGKCRHKCSRKERIYVYCTNSKMCCVKPKYQPKDDPRFFGFLGP
    

Molecular Weight8239.70 Da

Isoelectric Point (pI)9.62

Net Charge (pH 7.0)9.87

Net Charge (pH 7.4) 9.45

Charge Density (pH 7.0) 0.1430

GRAVY Index-0.66

Hydrophobic Moment 0.44

Boman Index-0.14

Instability Index37.32

Aliphatic Index 53.62

Aromaticity 0.1449

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18825.00

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

Amino Acid Composition

TPSA 3206.53

LogP -25.79

H-bond Donors 119.0

H-bond Acceptors 114.0

Rotatable Bonds 272.0

Heavy Atoms 575.0

Ring Count 18.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116967 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence