Peptide Database

Peptide NameToxin SHT-I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC160H258N48O45S5

DescriptionStandard

        ECLGIFKACTPGKNECCSNRVCSGKTRWSKWKL
    

Molecular Weight3734.38 Da

Isoelectric Point (pI)9.27

Net Charge (pH 7.0)4.79

Net Charge (pH 7.4) 4.53

Charge Density (pH 7.0) 0.1450

GRAVY Index-0.53

Hydrophobic Moment 0.48

Boman Index-0.16

Instability Index67.87

Aliphatic Index 47.27

Aromaticity 0.0909

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11250.00

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

Amino Acid Composition

TPSA 1533.14

LogP -17.14

H-bond Donors 60.0

H-bond Acceptors 55.0

Rotatable Bonds 125.0

Heavy Atoms 258.0

Ring Count 6.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0192959 VERIFIED: NO

Provenance & Taxonomy

OrganismSelenocosmia huwena [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-17; 9-22

Bio-Activity Profile

Function

Toxin