Peptide Database

Peptide NameErabutoxin a

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC284H450N86O95S8

DescriptionStandard

        RICFNHQSSQPQTTKTCSPGESSCYNKQWSDFRGTIIERGCGCPTVKPGIKLSCCESEVCNN
    

Molecular Weight6845.65 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.78

Net Charge (pH 7.4) 1.39

Charge Density (pH 7.0) 0.0286

GRAVY Index-0.69

Hydrophobic Moment 0.42

Boman Index-0.14

Instability Index64.88

Aliphatic Index 40.81

Aromaticity 0.0645

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 2951.95

LogP -42.10

H-bond Donors 109.0

H-bond Acceptors 106.0

Rotatable Bonds 224.0

Heavy Atoms 473.0

Ring Count 10.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028242 VERIFIED: YES

Provenance & Taxonomy

OrganismLaticauda semifasciata [Animal]

Familysnake three-finger toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-24; 17-41; 43-54; 55-60

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated