Peptide Database

Peptide NameUnnamed

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Membrane / Ion-channel modulation ▸ Ion channel inhibition

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC103H160N36O31S7

DescriptionStandard

        HPPCCMYGRCRRYPGCSSASCCQG
    

Molecular Weight2623.05 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.1161

GRAVY Index-0.52

Hydrophobic Moment 0.33

Boman Index-0.17

Instability Index77.51

Aliphatic Index 4.17

Aromaticity 0.0833

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1064.87

LogP -15.79

H-bond Donors 44.0

H-bond Acceptors 42.0

Rotatable Bonds 77.0

Heavy Atoms 177.0

Ring Count 6.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160608 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

RECORD: Rec_0266682 VERIFIED: YES

Provenance & Taxonomy

OrganismConus purpurascens [Animal]

Familyconotoxin M superfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide4-16; 5-21; 10-22

Other Mods2-Pro: 4-hydroxyproline; 3-Pro: 4-hydroxyproline; 14-Pro: 4-hydroxyproline

Bio-Activity Profile

Function

Toxin Venom conotoxin M superfamily Ion channel inhibitor Pathogenesis-associated Conotoxin