Peptide Database

Peptide NameDefensin-like protein isoform 2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC368H591N119O101S12

DescriptionStandard

        MERSTRLFSAAFVLLLLLLATEMGPKAAEARTCQSQSHRFKGMCMRKSNCAAVCQTEGFHSGHCRGFHRRCFCTKHC
    

Molecular Weight8683.15 Da

Isoelectric Point (pI)9.49

Net Charge (pH 7.0)7.86

Net Charge (pH 7.4) 7.27

Charge Density (pH 7.0) 0.1021

GRAVY Index-0.18

Hydrophobic Moment 0.57

Boman Index-0.09

Instability Index42.93

Aliphatic Index 53.38

Aromaticity 0.0779

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 3552.90

LogP -40.95

H-bond Donors 137.0

H-bond Acceptors 126.0

Rotatable Bonds 292.0

Heavy Atoms 600.0

Ring Count 12.0

Amide Bonds 80.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108953 VERIFIED: NO

Provenance & Taxonomy

OrganismTheobroma cacao [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Non-hemolytic Non-ribosomal

MethodQualitative functional evidence