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 FormulaC397H652N110O108S15

DescriptionStandard

        MKSSIQLISTLFFLVILVLAPGMMKMVEGQQMCETQSINFRGMCTKWRNCQRVCMSEGFPDGRCKGFIRKCICTKPCPVST
    

Molecular Weight9175.07 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)6.42

Net Charge (pH 7.4) 6.08

Charge Density (pH 7.0) 0.0793

GRAVY Index0.17

Hydrophobic Moment 0.55

Boman Index0.06

Instability Index48.05

Aliphatic Index 72.10

Aromaticity 0.0741

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6000.00

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

Amino Acid Composition

TPSA 3510.93

LogP -33.45

H-bond Donors 130.0

H-bond Acceptors 130.0

Rotatable Bonds 310.0

Heavy Atoms 630.0

Ring Count 11.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0077091 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