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 Length89 amino acids

Chemical FormulaC442H703N117O120S11

DescriptionStandard

        MRKSLQLVLIFSGFFIMFVLVTDADRSLAQPKPGPKPKPKQVPLCYVEMSVNGWNCDPAPCKAKCAKEKKGGSGSCNKRKTLCDCYYYC
    

Molecular Weight9928.74 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)8.42

Net Charge (pH 7.4) 8.05

Charge Density (pH 7.0) 0.0946

GRAVY Index-0.26

Hydrophobic Moment 0.56

Boman Index-0.03

Instability Index45.18

Aliphatic Index 64.61

Aromaticity 0.1011

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11960.00

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

Amino Acid Composition

TPSA 3792.63

LogP -34.36

H-bond Donors 136.0

H-bond Acceptors 140.0

Rotatable Bonds 325.0

Heavy Atoms 690.0

Ring Count 18.0

Amide Bonds 94.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0349774 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