Peptide Database

Peptide NameNeurotoxin, BmKX-A1-S31

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC141H229N43O46S7

DescriptionStandard

        APYPVNCKTDRDCVMCGLGISCKNGYCQSCTR
    

Molecular Weight3487.04 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)1.73

Net Charge (pH 7.4) 1.45

Charge Density (pH 7.0) 0.0542

GRAVY Index-0.28

Hydrophobic Moment 0.31

Boman Index-0.09

Instability Index51.90

Aliphatic Index 45.62

Aromaticity 0.0625

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 1448.93

LogP -19.52

H-bond Donors 56.0

H-bond Acceptors 55.0

Rotatable Bonds 111.0

Heavy Atoms 237.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0253339 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-22; 13-27; 16-30

Bio-Activity Profile

Function

Toxin