Peptide Database

Peptide NameToxin Hk-2a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC206H316N62O62S6

DescriptionStandard

        GVACLCDSDGPSVRGNTLSGTLWLAGCPSGWHNCKAHGPTIGWCCKQ
    

Molecular Weight4845.48 Da

Isoelectric Point (pI)7.80

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0186

GRAVY Index-0.08

Hydrophobic Moment 0.31

Boman Index0.14

Instability Index59.89

Aliphatic Index 60.21

Aromaticity 0.0638

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16875.00

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

Amino Acid Composition

TPSA 1939.70

LogP -24.85

H-bond Donors 73.0

H-bond Acceptors 71.0

Rotatable Bonds 148.0

Heavy Atoms 336.0

Ring Count 11.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0304620 VERIFIED: NO

Provenance & Taxonomy

OrganismAnthopleura sp [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-44; 6-34; 27-45

Bio-Activity Profile

Function

Toxin