Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length86 amino acids

Chemical FormulaC422H702N122O118S9

DescriptionStandard

        MLRASSLTLSGHIKLCFLTLAVFMILAHTSPEGWLKTCFYGLGKCRRECRSNEKKKEICGDSTICCLHISKSKLSNIPLSNTRKKN
    

Molecular Weight9661.42 Da

Isoelectric Point (pI)9.63

Net Charge (pH 7.0)9.69

Net Charge (pH 7.4) 9.20

Charge Density (pH 7.0) 0.1127

GRAVY Index-0.12

Hydrophobic Moment 0.55

Boman Index-0.04

Instability Index60.21

Aliphatic Index 88.49

Aromaticity 0.0581

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 3893.54

LogP -40.12

H-bond Donors 147.0

H-bond Acceptors 140.0

Rotatable Bonds 333.0

Heavy Atoms 671.0

Ring Count 11.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0282385 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