Peptide Database

Peptide Namedelta-Atracotoxin-Hs20.1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC205H319N59O59S9

DescriptionStandard

        CAKKRNWCGKNEDCCCPMKCIYAWYNQQGSCQSTITGLFKKC
    

Molecular Weight4842.67 Da

Isoelectric Point (pI)8.88

Net Charge (pH 7.0)4.68

Net Charge (pH 7.4) 4.34

Charge Density (pH 7.0) 0.1114

GRAVY Index-0.60

Hydrophobic Moment 0.40

Boman Index-0.13

Instability Index42.60

Aliphatic Index 32.62

Aromaticity 0.1190

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14480.00

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

Amino Acid Composition

TPSA 1951.75

LogP -21.82

H-bond Donors 75.0

H-bond Acceptors 73.0

Rotatable Bonds 161.0

Heavy Atoms 332.0

Ring Count 8.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0192756 VERIFIED: NO

Provenance & Taxonomy

OrganismHadronyche sp. 20 [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-15; 8-20; 14-31; 16-42

Bio-Activity Profile

Function

Toxin