Peptide Database

Peptide NameU1-theraphotoxin-Pm1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC181H275N49O57S7

DescriptionStandard

        GVDKEGCKYMFGSCGKSDDCCPKLACKRTFNYCAWDGSV
    

Molecular Weight4273.87 Da

Isoelectric Point (pI)7.75

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0180

GRAVY Index-0.43

Hydrophobic Moment 0.40

Boman Index-0.07

Instability Index46.71

Aliphatic Index 30.00

Aromaticity 0.1282

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1719.09

LogP -19.78

H-bond Donors 66.0

H-bond Acceptors 65.0

Rotatable Bonds 140.0

Heavy Atoms 294.0

Ring Count 7.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0294712 VERIFIED: NO

Provenance & Taxonomy

OrganismCitharischius crawshayi [Animal]; Pelinobius muticus [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-21, 14-26, 20-33

Bio-Activity Profile

Function

Toxin