Peptide Database

Peptide NameUnnamed

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC165H281N47O52S7

DescriptionStandard

        QKELVPSKITTCCGYSPGTACPSCMCTNTCKKKNKKP
    

Molecular Weight3979.74 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)5.70

Net Charge (pH 7.4) 5.39

Charge Density (pH 7.0) 0.1539

GRAVY Index-0.66

Hydrophobic Moment 0.31

Boman Index-0.17

Instability Index71.86

Aliphatic Index 31.62

Aromaticity 0.0270

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1606.54

LogP -22.15

H-bond Donors 60.0

H-bond Acceptors 65.0

Rotatable Bonds 131.0

Heavy Atoms 271.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0107878 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_0314961 VERIFIED: NO

Provenance & Taxonomy

OrganismConus achatinus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide12-24; 13-26; 21-30

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0380963 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Miscellaneous