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 Length73 amino acids

Chemical FormulaC328H544N92O99S11

DescriptionStandard

        MKLSLRLVSALLLSIMLLFATGMGPVEARTCESPSSKFSGVCLNSQTCAKACPSEGFTGGRCNSLRCYCSKPC
    

Molecular Weight7713.10 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)4.42

Net Charge (pH 7.4) 4.08

Charge Density (pH 7.0) 0.0606

GRAVY Index0.30

Hydrophobic Moment 0.52

Boman Index0.09

Instability Index47.06

Aliphatic Index 77.53

Aromaticity 0.0548

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 3039.89

LogP -37.32

H-bond Donors 116.0

H-bond Acceptors 115.0

Rotatable Bonds 254.0

Heavy Atoms 530.0

Ring Count 8.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0420892 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