Peptide Database

Peptide NameHalcurin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC214H332N62O70S6

DescriptionStandard

        VACRCESDGPDVRSATFTGTVDLWNCNTGWHKCIATYTAVASCCKKD
    

Molecular Weight5085.69 Da

Isoelectric Point (pI)6.69

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0049

GRAVY Index-0.19

Hydrophobic Moment 0.42

Boman Index-0.01

Instability Index48.06

Aliphatic Index 51.91

Aromaticity 0.0851

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 2130.23

LogP -27.21

H-bond Donors 82.0

H-bond Acceptors 77.0

Rotatable Bonds 160.0

Heavy Atoms 352.0

Ring Count 8.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146938 VERIFIED: NO

Provenance & Taxonomy

OrganismHalcurias carlgreni [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-43; 5-33; 26-44

Bio-Activity Profile

Function

Toxin