Peptide Database

Peptide NameScorpion toxin-like knottin superfamily protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length141 amino acids

Chemical FormulaC703H1125N203O189S14

DescriptionStandard

        MILCGRDGRPQQSMHKPREQILACNTFNLLDLSDSQTLTLVLFMAVLFFPHSVTKAKVSRLFIEGIEMEKRSLGIFFLLLIVLASQWVAQPAEGRVCESKSHKFKGPCLGDHNCALVCRNEGFSGGRCRGFRHRCFCTKLC
    

Molecular Weight15893.61 Da

Isoelectric Point (pI)9.17

Net Charge (pH 7.0)7.85

Net Charge (pH 7.4) 7.21

Charge Density (pH 7.0) 0.0557

GRAVY Index0.07

Hydrophobic Moment 0.69

Boman Index0.03

Instability Index55.70

Aliphatic Index 87.80

Aromaticity 0.0851

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6125.00

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

Amino Acid Composition

TPSA 6286.27

LogP -58.42

H-bond Donors 230.0

H-bond Acceptors 216.0

Rotatable Bonds 534.0

Heavy Atoms 1109.0

Ring Count 23.0

Amide Bonds 150.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176507 VERIFIED: NO

Provenance & Taxonomy

OrganismTheobroma cacao [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