Peptide Database

Peptide Namealpha-Conotoxin Mr1.3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC82H118N26O21S4

DescriptionStandard

        GCCSHPACRVHYPHVCY
    

Molecular Weight1932.24 Da

Isoelectric Point (pI)7.91

Net Charge (pH 7.0)0.98

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0576

GRAVY Index-0.05

Hydrophobic Moment 0.31

Boman Index0.07

Instability Index78.00

Aliphatic Index 40.00

Aromaticity 0.1176

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 719.97

LogP -7.10

H-bond Donors 29.0

H-bond Acceptors 29.0

Rotatable Bonds 52.0

Heavy Atoms 133.0

Ring Count 7.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0242949 VERIFIED: NO

Provenance & Taxonomy

OrganismConus marmoreus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-8; 3-16

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0322677 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 23.5%, E 0.0%, T 35.3%, C 41.2% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous

RECORD: Rec_0326578 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 11.8%, T 41.2%, C 47.1% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Miscellaneous