Peptide Database

Peptide NameHigh resolution solution NMR structure of the spider venom peptide U3- scytotoxin-Sth1h

Function Ontology

Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC153H175N39O13S8

DescriptionPDB structure; NMR

        GLIESIACMQKGLPCMEHVDCCHGVCDSLFCLY
    

Molecular Weight3619.30 Da

Isoelectric Point (pI)4.45

Net Charge (pH 7.0)-3.19

Net Charge (pH 7.4) -3.78

Charge Density (pH 7.0) -0.0966

GRAVY Index0.68

Hydrophobic Moment 0.02

Boman Index0.27

Instability Index78.02

Aliphatic Index 91.52

Aromaticity 0.1212

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1067.18

LogP 9.79

H-bond Donors 21.0

H-bond Acceptors 53.0

Rotatable Bonds 59.0

Heavy Atoms 217.0

Ring Count 5.0

Amide Bonds 62.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431281 VERIFIED: YES

Provenance & Taxonomy

OrganismScytodes thoracica [other]

Tax ID1112478

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxin

MethodNMR