Peptide Database

Peptide NameDefensin-like protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Plant bioactivity ▸ Plant defense peptide

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

Standard StatusStandard

Sequence Length139 amino acids

Chemical FormulaC636H1022N172O199S20

DescriptionStandard

        MIKFSPLFHIFAILLILTTSAKVNGAQCEAELGICDDKCDSTCEASKNGKGKCEKLSPNEVGTCKCLYECGSNTDGNGKSRPENKKCSVGIGPCSVKCNDICCRFKCAFKYPGPLEGTGMCLNIIGLPSTNECICYFNC
    

Molecular Weight14903.25 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)1.42

Net Charge (pH 7.4) 0.85

Charge Density (pH 7.0) 0.0102

GRAVY Index-0.08

Hydrophobic Moment 0.51

Boman Index0.04

Instability Index28.45

Aliphatic Index 68.78

Aromaticity 0.0647

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 5595.00

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

Amino Acid Composition

TPSA 5935.14

LogP -69.04

H-bond Donors 217.0

H-bond Acceptors 222.0

Rotatable Bonds 499.0

Heavy Atoms 1027.0

Ring Count 17.0

Amide Bonds 149.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0066817 VERIFIED: NO

Provenance & Taxonomy

OrganismGossypium raimondii [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Plant Defense Non-hemolytic Non-ribosomal

MethodQualitative functional evidence