Peptide Database

Peptide NamePutative defensin-like protein 303

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 Length71 amino acids

Chemical FormulaC352H556N86O97S11

DescriptionStandard

        MKSNKATFFLGLLLVYAFCIMLIESRCYTNDDCKDGQPCPVPLACLFGSCICPWKSQSKLPICQIICANLD
    

Molecular Weight7897.41 Da

Isoelectric Point (pI)7.45

Net Charge (pH 7.0)0.41

Net Charge (pH 7.4) 0.05

Charge Density (pH 7.0) 0.0058

GRAVY Index0.47

Hydrophobic Moment 0.35

Boman Index0.20

Instability Index60.45

Aliphatic Index 96.20

Aromaticity 0.0986

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 2891.27

LogP -22.87

H-bond Donors 105.0

H-bond Acceptors 109.0

Rotatable Bonds 254.0

Heavy Atoms 546.0

Ring Count 13.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141899 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