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 Length131 amino acids

Chemical FormulaC576H923N169O181S19

DescriptionStandard

        MERKKSLAFIVNLLIIFSSVVNQARGNTCTDGLGSCENCDARCKAKHGLSSVSSCDHSIGLPIPLCTCSYQCGGSPPSPPSPKICNGGGGICSQRCPKTCCEINCAQKYNGGHGFCNTLGTFSLCQCVYPC
    

Molecular Weight13720.75 Da

Isoelectric Point (pI)8.43

Net Charge (pH 7.0)4.59

Net Charge (pH 7.4) 3.93

Charge Density (pH 7.0) 0.0350

GRAVY Index-0.03

Hydrophobic Moment 0.50

Boman Index0.07

Instability Index41.90

Aliphatic Index 65.50

Aromaticity 0.0534

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 5552.48

LogP -75.71

H-bond Donors 206.0

H-bond Acceptors 208.0

Rotatable Bonds 443.0

Heavy Atoms 945.0

Ring Count 19.0

Amide Bonds 143.0

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_0005970 VERIFIED: NO

Provenance & Taxonomy

OrganismCapsella rubella [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