Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length81 amino acids

Chemical FormulaC403H644N116O116S8

DescriptionStandard

        TLLLSLICSHLLQLTEQHERCWHFPVHGHCRKTCRVTEKGQVLCTNGRSCCLREIPEISEILPWVESADTNCLPLQGSFPL
    

Molecular Weight9226.65 Da

Isoelectric Point (pI)6.46

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.80

Charge Density (pH 7.0) -0.0151

GRAVY Index-0.05

Hydrophobic Moment 0.68

Boman Index0.04

Instability Index63.64

Aliphatic Index 97.41

Aromaticity 0.0494

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11500.00

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

Amino Acid Composition

TPSA 3683.59

LogP -34.98

H-bond Donors 135.0

H-bond Acceptors 128.0

Rotatable Bonds 299.0

Heavy Atoms 643.0

Ring Count 16.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079313 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