Peptide Database

Peptide NameConantokin-R1-B

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC86H135N23O32

DescriptionStandard

        GEEELAEKAPEFARELAN
    

Molecular Weight2003.13 Da

Isoelectric Point (pI)4.21

Net Charge (pH 7.0)-4.22

Net Charge (pH 7.4) -4.44

Charge Density (pH 7.0) -0.2347

GRAVY Index-0.96

Hydrophobic Moment 0.63

Boman Index-0.16

Instability Index61.83

Aliphatic Index 65.56

Aromaticity 0.0556

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 904.04

LogP -8.35

H-bond Donors 29.0

H-bond Acceptors 28.0

Rotatable Bonds 68.0

Heavy Atoms 141.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0095332 VERIFIED: YES

Provenance & Taxonomy

OrganismConus rolani [Animal]

Familyconotoxin B superfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Other Mods3-Glu: 4-carboxyglutamate; 4-Glu: 4-carboxyglutamate; 7-Glu: 4-carboxyglutamate; 10-Pro: 4-hydroxyproline; 11-Glu: 4-carboxyglutamate; 15-Glu: 4-carboxyglutamate

Bio-Activity Profile

Function

Toxin Venom conotoxin B superfamily Pathogenesis-associated Conotoxin

RECORD: Rec_0205496 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