Peptide Database

Peptide NameMartentoxin I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC162H259N49O52S6

DescriptionStandard

        GLIDVKCFASSECWTACKKVTGSGQGKCQNNQCRCY
    

Molecular Weight3917.48 Da

Isoelectric Point (pI)8.65

Net Charge (pH 7.0)2.70

Net Charge (pH 7.4) 2.40

Charge Density (pH 7.0) 0.0750

GRAVY Index-0.39

Hydrophobic Moment 0.37

Boman Index-0.09

Instability Index30.72

Aliphatic Index 43.33

Aromaticity 0.0833

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1675.02

LogP -22.77

H-bond Donors 64.0

H-bond Acceptors 61.0

Rotatable Bonds 132.0

Heavy Atoms 269.0

Ring Count 4.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137932 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-28; 13-33; 17-35

Bio-Activity Profile

Function

Toxin