Peptide Database

Peptide NameConotoxin-nt3a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC67H108N22O21S6

DescriptionStandard

        GCCRFPCPDSCRSLCC
    

Molecular Weight1750.10 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0439

GRAVY Index0.24

Hydrophobic Moment 0.37

Boman Index-0.10

Instability Index83.90

Aliphatic Index 24.38

Aromaticity 0.0625

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 683.80

LogP -9.83

H-bond Donors 30.0

H-bond Acceptors 28.0

Rotatable Bonds 51.0

Heavy Atoms 116.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0293259 VERIFIED: NO

Provenance & Taxonomy

OrganismConus natalis [Animal]

FamilyConotoxin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-11, 3-15, 7-16

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0323367 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 25.0%, E 0.0%, T 31.2%, C 43.8% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous