Peptide Database

Peptide NameMu-hexatoxin-Mg1b (Mu-HXTX-Mg1b; Neurotoxin magi-1)

Function Ontology

Insecticidal/Pest control ▸ Insecticidal activity

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC203H303N55O54S7

DescriptionStandard

        CMGYDIHCTDRLPCCFGLECVKTSGYWWYKKTYCRRKS
    

Molecular Weight4602.37 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)3.78

Net Charge (pH 7.4) 3.43

Charge Density (pH 7.0) 0.0996

GRAVY Index-0.53

Hydrophobic Moment 0.45

Boman Index-0.12

Instability Index54.17

Aliphatic Index 38.42

Aromaticity 0.1842

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17335.00

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

Amino Acid Composition

TPSA 1775.24

LogP -14.44

H-bond Donors 72.0

H-bond Acceptors 66.0

Rotatable Bonds 146.0

Heavy Atoms 319.0

Ring Count 11.0

Amide Bonds 37.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0164711 VERIFIED: YES

Provenance & Taxonomy

OrganismMacrothele gigas [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Insecticidal

RECORD: Rec_0271651 VERIFIED: NO

Provenance & Taxonomy

OrganismMacrothele gigas [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin