Peptide Database

Peptide NameBucain

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC309H513N91O91S8

DescriptionStandard

        RKCLIKYSQANESSKTCPSGQLLCLKKWEIGNPSGKEVKRGCVATCPKPWKNEIIQCCAKDKCNA
    

Molecular Weight7215.45 Da

Isoelectric Point (pI)9.26

Net Charge (pH 7.0)7.68

Net Charge (pH 7.4) 7.34

Charge Density (pH 7.0) 0.1182

GRAVY Index-0.64

Hydrophobic Moment 0.60

Boman Index-0.17

Instability Index34.81

Aliphatic Index 63.08

Aromaticity 0.0462

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12990.00

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

Amino Acid Composition

TPSA 2982.13

LogP -33.53

H-bond Donors 109.0

H-bond Acceptors 107.0

Rotatable Bonds 247.0

Heavy Atoms 499.0

Ring Count 9.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0226973 VERIFIED: YES

Provenance & Taxonomy

OrganismBungarus candidus [Animal]

Familysnake three-finger toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-24; 17-42; 46-57; 58-63

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated