Peptide Database

Peptide NamePutative defensin-like protein 203

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 Length79 amino acids

Chemical FormulaC371H594N98O111S10

DescriptionStandard

        MAKLIVNFSALLMIILLVSNGLPKAVAQTCFKGEAQEGVCVKVDGSKLCDLLCRATNTTWFGACEVEDNETHCHCYGPC
    

Molecular Weight8523.92 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-2.39

Net Charge (pH 7.4) -2.85

Charge Density (pH 7.0) -0.0303

GRAVY Index0.36

Hydrophobic Moment 0.64

Boman Index0.18

Instability Index10.07

Aliphatic Index 93.80

Aromaticity 0.0633

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 3319.70

LogP -31.86

H-bond Donors 120.0

H-bond Acceptors 121.0

Rotatable Bonds 281.0

Heavy Atoms 590.0

Ring Count 10.0

Amide Bonds 84.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0137122 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