Peptide Database

Peptide NameOmega-hexatoxin-Ar1a (Omega-HXTX-Ar1a; Omega-atracotoxin-Ar1a; Omega-AcTx-Ar1a)

Function Ontology

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC159H245N49O61S6

DescriptionStandard

        SSVCIPSGQPCPYNEHCCSGSCTYKENENGNTVQRCD
    

Molecular Weight4011.33 Da

Isoelectric Point (pI)4.96

Net Charge (pH 7.0)-2.50

Net Charge (pH 7.4) -2.86

Charge Density (pH 7.0) -0.0676

GRAVY Index-0.88

Hydrophobic Moment 0.40

Boman Index-0.16

Instability Index39.87

Aliphatic Index 26.22

Aromaticity 0.0541

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1790.96

LogP -28.72

H-bond Donors 65.0

H-bond Acceptors 66.0

Rotatable Bonds 126.0

Heavy Atoms 275.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0286839 VERIFIED: YES

Provenance & Taxonomy

OrganismAtrax robustus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Insecticidal

TargetHouse crickets

Activity236±28 pmol/g

MethodLD50