Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC347H554N96O94S9

DescriptionStandard

        MTQLLLLIVALLALGHLPPGRSEFKRCWKGQGACRTYCTRQETYMHMCPDASLCCLAYGTRPLASKPEYV
    

Molecular Weight7863.28 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0517

GRAVY Index0.03

Hydrophobic Moment 0.55

Boman Index0.06

Instability Index62.21

Aliphatic Index 83.71

Aromaticity 0.0857

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 3009.21

LogP -25.50

H-bond Donors 112.0

H-bond Acceptors 109.0

Rotatable Bonds 251.0

Heavy Atoms 546.0

Ring Count 14.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024033 VERIFIED: NO

Provenance & Taxonomy

OrganismAiluropoda melanoleuca [Animal]

FamilyDefensin

Tax ID9646

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence