Peptide Database

Peptide NameU4-theraphotoxin-Hhn1v

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC182H298N50O54S7

DescriptionStandard

        FECSVSCEIEKEGNKDCKKKKCKGGWKCKFNMCVKDI
    

Molecular Weight4275.07 Da

Isoelectric Point (pI)8.83

Net Charge (pH 7.0)3.70

Net Charge (pH 7.4) 3.39

Charge Density (pH 7.0) 0.1001

GRAVY Index-0.83

Hydrophobic Moment 0.54

Boman Index-0.26

Instability Index53.16

Aliphatic Index 36.76

Aromaticity 0.0811

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1737.35

LogP -16.88

H-bond Donors 65.0

H-bond Acceptors 65.0

Rotatable Bonds 156.0

Heavy Atoms 293.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0385015 VERIFIED: NO

Provenance & Taxonomy

OrganismSelenocosmia hainana [Animal]; Haplopelma hainanum [Animal]; Ornithoctonus hainana [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-17, 7-28, 22-33

Bio-Activity Profile

Function

Toxin