Peptide Database

Peptide NameConotoxin pr3a

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 Length15 amino acids

Chemical FormulaC72H99N17O19S6

DescriptionStandard

        CCNWPCSFGCIPCCY
    

Molecular Weight1699.05 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0200

GRAVY Index0.81

Hydrophobic Moment 0.24

Boman Index0.34

Instability Index-9.55

Aliphatic Index 26.00

Aromaticity 0.2000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 552.48

LogP -4.76

H-bond Donors 24.0

H-bond Acceptors 25.0

Rotatable Bonds 44.0

Heavy Atoms 114.0

Ring Count 6.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0181592 VERIFIED: NO

Provenance & Taxonomy

OrganismConus parius [Animal]

FamilyConotoxin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-14. 2-10, 6-13

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0413275 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic