Peptide Database

Peptide NameTwo disulfide bridges toxin 20

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC82H121N23O26S4

DescriptionStandard

        LDCCDIHACWSAHPELCG
    

Molecular Weight1973.24 Da

Isoelectric Point (pI)4.52

Net Charge (pH 7.0)-3.10

Net Charge (pH 7.4) -3.47

Charge Density (pH 7.0) -0.1722

GRAVY Index0.28

Hydrophobic Moment 0.25

Boman Index0.21

Instability Index67.91

Aliphatic Index 76.11

Aromaticity 0.0556

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 754.51

LogP -6.86

H-bond Donors 29.0

H-bond Acceptors 29.0

Rotatable Bonds 58.0

Heavy Atoms 135.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0099414 VERIFIED: NO

Provenance & Taxonomy

OrganismConus lividus [Animal]; Conus miliaris [Animal]; Conus miles [Animal]; Conus arenatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0165249 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 27.8%, E 0.0%, T 44.4%, C 27.8% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous