Peptide Database

Peptide NameKnot1 domain-containing protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC410H667N115O118S10

DescriptionStandard

        MMKKSFQVSFIVLTIFTILLQGVLGKVRPVRRTCRDFITVQTAKCNDTTCRTDCDQKKAPATAHGFCDPKLNECNCIYSCYKT
    

Molecular Weight9416.03 Da

Isoelectric Point (pI)9.16

Net Charge (pH 7.0)6.51

Net Charge (pH 7.4) 6.10

Charge Density (pH 7.0) 0.0784

GRAVY Index-0.10

Hydrophobic Moment 0.99

Boman Index-0.05

Instability Index35.49

Aliphatic Index 72.77

Aromaticity 0.0843

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3798.37

LogP -39.88

H-bond Donors 141.0

H-bond Acceptors 136.0

Rotatable Bonds 314.0

Heavy Atoms 653.0

Ring Count 11.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0286926 VERIFIED: NO

Provenance & Taxonomy

OrganismArabis alpina [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Non-hemolytic Non-ribosomal

MethodQualitative functional evidence