Peptide Database

Peptide NameConotoxin-pc1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC86H132N22O23S4

DescriptionStandard

        DECCAIPFCAKIFPGRCP
    

Molecular Weight1970.36 Da

Isoelectric Point (pI)6.04

Net Charge (pH 7.0)-0.28

Net Charge (pH 7.4) -0.54

Charge Density (pH 7.0) -0.0154

GRAVY Index0.42

Hydrophobic Moment 0.34

Boman Index0.15

Instability Index59.64

Aliphatic Index 54.44

Aromaticity 0.1111

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 694.17

LogP -5.14

H-bond Donors 26.0

H-bond Acceptors 27.0

Rotatable Bonds 57.0

Heavy Atoms 135.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0135802 VERIFIED: NO

Provenance & Taxonomy

OrganismConus pictus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-9, 4-17

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0376984 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

Miscellaneous