Peptide Database

Peptide NameNeurotoxin, Magi 4

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC223H328N62O64S8

DescriptionStandard

        CGSKRAWCKEKKDCCCGYNCVYAWYNQQSSCERKWKYLFTGEC
    

Molecular Weight5157.89 Da

Isoelectric Point (pI)8.68

Net Charge (pH 7.0)3.68

Net Charge (pH 7.4) 3.34

Charge Density (pH 7.0) 0.0856

GRAVY Index-0.89

Hydrophobic Moment 0.49

Boman Index-0.21

Instability Index48.20

Aliphatic Index 20.47

Aromaticity 0.1860

Extinction Coeff. Reduced 22460.00

Extinction Coeff. Oxidized 22960.00

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

Amino Acid Composition

TPSA 2096.21

LogP -20.95

H-bond Donors 83.0

H-bond Acceptors 76.0

Rotatable Bonds 169.0

Heavy Atoms 357.0

Ring Count 11.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0279865 VERIFIED: NO

Provenance & Taxonomy

OrganismMacrothele gigas [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-15; 8-20; 14-31; 16-43

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0344628 VERIFIED: YES