Peptide Database

Peptide NameHellethionin E

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC216H356N70O68S8

DescriptionStandard

        KSCCRNTLGRNCYAACRLTGLFSQEQCARLCDCITVTTPTPCPRTHPS
    

Molecular Weight5278.09 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)3.77

Net Charge (pH 7.4) 3.39

Charge Density (pH 7.0) 0.0785

GRAVY Index-0.30

Hydrophobic Moment 0.56

Boman Index-0.14

Instability Index48.67

Aliphatic Index 52.92

Aromaticity 0.0417

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 2229.55

LogP -31.28

H-bond Donors 87.0

H-bond Acceptors 81.0

Rotatable Bonds 165.0

Heavy Atoms 362.0

Ring Count 7.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0049076 VERIFIED: NO

Provenance & Taxonomy

OrganismHelleborus purpurascens [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-42; 4-33; 12-31; 16-27

Bio-Activity Profile

Function

Toxin

TargetIt seems to exert

RECORD: Rec_0409428 VERIFIED: YES