Peptide Database

Peptide NameUnnamed

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC55H93N15O17S5

DescriptionStandard

        MCPPLCKPSCTNC
    

Molecular Weight1396.74 Da

Isoelectric Point (pI)7.66

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.18

Charge Density (pH 7.0) 0.0354

GRAVY Index0.15

Hydrophobic Moment 0.25

Boman Index0.05

Instability Index84.25

Aliphatic Index 30.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 495.72

LogP -6.37

H-bond Donors 19.0

H-bond Acceptors 23.0

Rotatable Bonds 39.0

Heavy Atoms 92.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019457 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 23.1%, E 0.0%, T 30.8%, C 46.2% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous

RECORD: Rec_0254116 VERIFIED: NO

Provenance & Taxonomy

OrganismConus litteratus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-10; 6-13

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0268946 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 0.0%, T 53.8%, C 46.2% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Miscellaneous