Peptide Database

Peptide NameU3-theraphotoxin-Hh1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC200H321N55O59S6

DescriptionStandard

        NCIGEQVPCDENDPRCCSGLVVLKKTLHGIWIKSSYCYKCK
    

Molecular Weight4632.41 Da

Isoelectric Point (pI)8.30

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0436

GRAVY Index-0.25

Hydrophobic Moment 0.40

Boman Index-0.03

Instability Index11.75

Aliphatic Index 78.29

Aromaticity 0.0732

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 1846.06

LogP -17.93

H-bond Donors 69.0

H-bond Acceptors 68.0

Rotatable Bonds 153.0

Heavy Atoms 320.0

Ring Count 7.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0042028 VERIFIED: NO

Provenance & Taxonomy

OrganismHaplopelma schmidti,Ornithoctonus huwenum [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-16; 9-37; 17-40

Bio-Activity Profile

Function

Toxin