Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC339H530N90O91S10

DescriptionStandard

        MKPFLLTLALPSFFLCVSGSAEKCWNLHGTCRGKCGKNEKFFLFCKSGKPCREANLQPCATAMYSLQSC
    

Molecular Weight7643.03 Da

Isoelectric Point (pI)9.05

Net Charge (pH 7.0)5.51

Net Charge (pH 7.4) 5.11

Charge Density (pH 7.0) 0.0798

GRAVY Index0.04

Hydrophobic Moment 0.50

Boman Index0.07

Instability Index37.10

Aliphatic Index 62.32

Aromaticity 0.1159

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 2887.02

LogP -27.97

H-bond Donors 107.0

H-bond Acceptors 108.0

Rotatable Bonds 250.0

Heavy Atoms 530.0

Ring Count 14.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228412 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