Peptide Database

Peptide NameConotoxin Lt4

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC51H86N14O16S4

DescriptionStandard

        DCCPAKLLCCNP
    

Molecular Weight1279.57 Da

Isoelectric Point (pI)5.81

Net Charge (pH 7.0)-0.28

Net Charge (pH 7.4) -0.54

Charge Density (pH 7.0) -0.0233

GRAVY Index0.44

Hydrophobic Moment 0.15

Boman Index0.08

Instability Index31.79

Aliphatic Index 73.33

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 472.25

LogP -4.95

H-bond Donors 18.0

H-bond Acceptors 20.0

Rotatable Bonds 37.0

Heavy Atoms 85.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012185 VERIFIED: NO

Provenance & Taxonomy

OrganismConus litteratus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0378647 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 41.7%, E 0.0%, T 16.7%, C 41.7% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic