Peptide Database

Peptide NameKnot1 domain-containing 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 Length80 amino acids

Chemical FormulaC378H587N99O106S9

DescriptionStandard

        MAKFASIITLIVAALVLFAAFEAPTTVEAQKLCEKPSGTWSGVCGNSGACKNQCINLEGARHGSCNYVFPAHKCICYFPC
    

Molecular Weight8502.89 Da

Isoelectric Point (pI)8.15

Net Charge (pH 7.0)1.60

Net Charge (pH 7.4) 1.15

Charge Density (pH 7.0) 0.0200

GRAVY Index0.42

Hydrophobic Moment 0.38

Boman Index0.23

Instability Index24.02

Aliphatic Index 80.62

Aromaticity 0.1000

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 3222.48

LogP -31.69

H-bond Donors 117.0

H-bond Acceptors 119.0

Rotatable Bonds 270.0

Heavy Atoms 592.0

Ring Count 15.0

Amide Bonds 85.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080596 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis lyrata subsp. lyrata [Plant]

FamilyDefensin

Tax ID81972

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