Peptide Database

Peptide NameToxin-like peptide LFEC

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC209H335N53O56S6

DescriptionStandard

        LFECVISCDIEKEGKPCKPKGEKECKPKGGWKCKFNFCLKV
    

Molecular Weight4678.61 Da

Isoelectric Point (pI)8.83

Net Charge (pH 7.0)3.71

Net Charge (pH 7.4) 3.39

Charge Density (pH 7.0) 0.0904

GRAVY Index-0.57

Hydrophobic Moment 0.44

Boman Index-0.12

Instability Index40.22

Aliphatic Index 52.20

Aromaticity 0.0976

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1764.06

LogP -12.68

H-bond Donors 64.0

H-bond Acceptors 66.0

Rotatable Bonds 162.0

Heavy Atoms 324.0

Ring Count 8.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110040 VERIFIED: NO

Provenance & Taxonomy

OrganismCitharischius crawshayi [Animal]; Pelinobius muticus [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-17, 8-33, 25-38

Bio-Activity Profile

Function

Toxin