Peptide Database

Peptide NameToxin-like peptide RFEC

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC203H325N57O56S6

DescriptionStandard

        RFECAISCDIQKEGKPCKPNGEKECKAKGGWKCKFNFCVKI
    

Molecular Weight4652.49 Da

Isoelectric Point (pI)9.04

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.39

Charge Density (pH 7.0) 0.1147

GRAVY Index-0.72

Hydrophobic Moment 0.45

Boman Index-0.19

Instability Index26.42

Aliphatic Index 40.49

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 1857.61

LogP -17.44

H-bond Donors 68.0

H-bond Acceptors 67.0

Rotatable Bonds 162.0

Heavy Atoms 322.0

Ring Count 7.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388112 VERIFIED: NO

Provenance & Taxonomy

OrganismCitharischius crawshayi [Animal]; Pelinobius muticus [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide4-17, 8-33, 25-38

Bio-Activity Profile

Function

Toxin