Peptide Database

Peptide NameConotoxin lt9a

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC132H197N35O42S6

DescriptionStandard

        IWFCASRTCSAPADCNPCTCESGVCVDWL
    

Molecular Weight3138.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.29

Net Charge (pH 7.4) -2.59

Charge Density (pH 7.0) -0.0791

GRAVY Index0.42

Hydrophobic Moment 0.39

Boman Index0.18

Instability Index37.41

Aliphatic Index 57.24

Aromaticity 0.1034

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11375.00

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

Amino Acid Composition

TPSA 1210.16

LogP -13.96

H-bond Donors 48.0

H-bond Acceptors 46.0

Rotatable Bonds 91.0

Heavy Atoms 215.0

Ring Count 7.0

Amide Bonds 29.0

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_0274631 VERIFIED: NO

Provenance & Taxonomy

OrganismConus litteratus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker