Peptide Database

Peptide NameConotoxin ar11a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC183H298N70O48S9

DescriptionStandard

        RTCSRRGHRCIRDSQCCGGMCCQGNRCFVAIRRCFHLPF
    

Molecular Weight4535.35 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)6.86

Net Charge (pH 7.4) 6.43

Charge Density (pH 7.0) 0.1758

GRAVY Index-0.33

Hydrophobic Moment 0.87

Boman Index-0.28

Instability Index58.75

Aliphatic Index 40.00

Aromaticity 0.0769

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1940.15

LogP -25.13

H-bond Donors 80.0

H-bond Acceptors 66.0

Rotatable Bonds 149.0

Heavy Atoms 310.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0293346 VERIFIED: NO

Provenance & Taxonomy

OrganismConus arenatus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-17; 10-22; 16-27; 21-34

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0422348 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 20.5%, T 30.8%, C 48.7% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous