Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC385H609N105O110S12

DescriptionStandard

        MKTVFFLFALLFFVGPAKNAFFSEKCSKLNGRCTSYCQKNEELIALCHMTLKCCAMVQPCGRIKGNDSAEDGCIENQRC
    

Molecular Weight8853.37 Da

Isoelectric Point (pI)8.41

Net Charge (pH 7.0)2.51

Net Charge (pH 7.4) 2.09

Charge Density (pH 7.0) 0.0317

GRAVY Index0.04

Hydrophobic Moment 0.43

Boman Index0.04

Instability Index28.43

Aliphatic Index 67.97

Aromaticity 0.1013

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 3479.72

LogP -34.58

H-bond Donors 127.0

H-bond Acceptors 126.0

Rotatable Bonds 299.0

Heavy Atoms 612.0

Ring Count 11.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333386 VERIFIED: NO

Provenance & Taxonomy

OrganismPeromyscus maniculatus bairdii [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