Peptide Database

Peptide NameDefensin-like protein 250

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 Length89 amino acids

Chemical FormulaC444H701N121O131S11

DescriptionStandard

        MKLAAIFLVSCVLLSLLPSLTIAEKRPWCPTRKQIFDGSCNRTDYTQCFNDLRNTWDDIGDLCPTDCTCTPQPQNKRLCYCRYLPCPST
    

Molecular Weight10182.76 Da

Isoelectric Point (pI)8.05

Net Charge (pH 7.0)1.40

Net Charge (pH 7.4) 1.03

Charge Density (pH 7.0) 0.0158

GRAVY Index-0.22

Hydrophobic Moment 0.63

Boman Index-0.04

Instability Index56.81

Aliphatic Index 75.62

Aromaticity 0.0899

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 16095.00

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

Amino Acid Composition

TPSA 4047.89

LogP -41.26

H-bond Donors 149.0

H-bond Acceptors 144.0

Rotatable Bonds 321.0

Heavy Atoms 707.0

Ring Count 18.0

Amide Bonds 96.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0299198 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

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