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 Length81 amino acids

Chemical FormulaC379H614N110O116S10

DescriptionStandard

        MKLSQRVLSALLLISFILAATATSEMGLAADKVCKTRSDRFSGVCLSNNNCAIICQQFENFDSGHCEFDGAFRRCLCTKNC
    

Molecular Weight8888.25 Da

Isoelectric Point (pI)8.16

Net Charge (pH 7.0)1.52

Net Charge (pH 7.4) 1.12

Charge Density (pH 7.0) 0.0187

GRAVY Index0.19

Hydrophobic Moment 0.59

Boman Index0.04

Instability Index35.49

Aliphatic Index 83.21

Aromaticity 0.0741

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 3682.16

LogP -43.24

H-bond Donors 137.0

H-bond Acceptors 129.0

Rotatable Bonds 302.0

Heavy Atoms 615.0

Ring Count 7.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418455 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