Peptide Database

Peptide NameOpiscorpine-4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length95 amino acids

Chemical FormulaC455H743N125O130S11

DescriptionStandard

        MNNKLTALIFLGLLAIASCKWLNEKSIQNKIDEKIGKNFLGGMAKAVVHKLAKNEFMCVANIDMTKSCDTHCQKASGEKGYCHGTKCKCGVPLSY
    

Molecular Weight10397.24 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)6.69

Net Charge (pH 7.4) 6.19

Charge Density (pH 7.0) 0.0704

GRAVY Index-0.10

Hydrophobic Moment 0.61

Boman Index0.05

Instability Index26.15

Aliphatic Index 82.21

Aromaticity 0.0632

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 4127.48

LogP -40.40

H-bond Donors 147.0

H-bond Acceptors 151.0

Rotatable Bonds 362.0

Heavy Atoms 721.0

Ring Count 11.0

Amide Bonds 103.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0152403 VERIFIED: NO

Provenance & Taxonomy

OrganismOpistophthalmus carinatus [Animal]

FamilyLong chain scorpion toxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antifungal Fungicide Toxin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence