Peptide Database

Peptide NameErabutoxin b

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC286H451N87O94S8

DescriptionStandard

        RICFNHQSSQPQTTKTCSPGESSCYHKQWSDFRGTIIERGCGCPTVKPGIKLSCCESEVCNN
    

Molecular Weight6868.69 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.86

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0300

GRAVY Index-0.68

Hydrophobic Moment 0.42

Boman Index-0.13

Instability Index66.87

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 2937.54

LogP -41.01

H-bond Donors 109.0

H-bond Acceptors 106.0

Rotatable Bonds 224.0

Heavy Atoms 475.0

Ring Count 11.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0367501 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