Peptide Database

Peptide NameDefensin-like protein 18 (Cysteine-rich antifungal protein At1g55010) (Plant defensin 1.5)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC403H603N107O117S10

DescriptionStandard

        MAKFCTTITLILVALVLFADFEAPTIVKAELCKRESETWSGRCVNDYQCRDHCINNDRGNDGYCAGGYPWYRSCFCFFSC
    

Molecular Weight9139.40 Da

Isoelectric Point (pI)5.65

Net Charge (pH 7.0)-1.49

Net Charge (pH 7.4) -1.91

Charge Density (pH 7.0) -0.0186

GRAVY Index0.01

Hydrophobic Moment 0.46

Boman Index0.06

Instability Index31.07

Aliphatic Index 65.88

Aromaticity 0.1500

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17460.00

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

Amino Acid Composition

TPSA 3606.60

LogP -34.01

H-bond Donors 136.0

H-bond Acceptors 127.0

Rotatable Bonds 291.0

Heavy Atoms 637.0

Ring Count 17.0

Amide Bonds 84.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0096661 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond; sites not specified

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic

RECORD: Rec_0365581 VERIFIED: YES