Peptide Database

Peptide NameKnottin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC389H605N99O120S11

DescriptionStandard

        MFFLHVVAAWVFDEGAMEELLVAEDVSVKRTEATLCTVPSKTFKYLCFSDTQCDSVCKTEGFDSGKCEGVLHRCMCTKNC
    

Molecular Weight8941.27 Da

Isoelectric Point (pI)4.97

Net Charge (pH 7.0)-4.39

Net Charge (pH 7.4) -4.85

Charge Density (pH 7.0) -0.0548

GRAVY Index0.12

Hydrophobic Moment 0.42

Boman Index0.08

Instability Index44.59

Aliphatic Index 68.12

Aromaticity 0.1000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 3503.27

LogP -33.74

H-bond Donors 130.0

H-bond Acceptors 129.0

Rotatable Bonds 296.0

Heavy Atoms 619.0

Ring Count 12.0

Amide Bonds 81.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0306665 VERIFIED: NO

Provenance & Taxonomy

OrganismVigna unguiculata [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicidal Non-hemolytic Non-ribosomal