Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC343H550N90O91S8

DescriptionStandard

        MTQLLLLLVALLVLGHVPTGRSEFKRCWNGQGACRAYCTKYETYMHLCPDATLCCLPYGLKPVKTEKV
    

Molecular Weight7647.10 Da

Isoelectric Point (pI)8.84

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.19

Charge Density (pH 7.0) 0.0532

GRAVY Index0.18

Hydrophobic Moment 0.49

Boman Index0.11

Instability Index56.43

Aliphatic Index 96.03

Aromaticity 0.0882

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 2867.81

LogP -21.06

H-bond Donors 106.0

H-bond Acceptors 105.0

Rotatable Bonds 246.0

Heavy Atoms 532.0

Ring Count 13.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252440 VERIFIED: NO

Provenance & Taxonomy

OrganismMoschus moschiferus [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