Peptide Database

Peptide Namealpha-Conotoxin ImIIA

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC61H88N18O14S5

DescriptionStandard

        YCCHRGPCMVWC
    

Molecular Weight1457.79 Da

Isoelectric Point (pI)7.90

Net Charge (pH 7.0)0.81

Net Charge (pH 7.4) 0.49

Charge Density (pH 7.0) 0.0672

GRAVY Index0.35

Hydrophobic Moment 0.31

Boman Index0.14

Instability Index50.14

Aliphatic Index 24.17

Aromaticity 0.1667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 501.23

LogP -3.10

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 40.0

Heavy Atoms 98.0

Ring Count 5.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0126575 VERIFIED: NO

Provenance & Taxonomy

OrganismConus imperialis [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-8; 3-12

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0134992 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 0.0%, T 41.7%, C 58.3% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Miscellaneous

RECORD: Rec_0218212 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