Peptide Database

Peptide NameMyotoxin (Crotamine-4; Toxic peptide C)

Function Ontology

Antimicrobial

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC242H383N71O61S7

DescriptionStandard

        YKRCHKKGGHCFPKTVICLPPSSDFGKMDCRWKWKCCKKGSVNNAISI
    

Molecular Weight5487.52 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.87

Net Charge (pH 7.4) 8.46

Charge Density (pH 7.0) 0.1847

GRAVY Index-0.58

Hydrophobic Moment 0.59

Boman Index-0.14

Instability Index66.80

Aliphatic Index 46.67

Aromaticity 0.1042

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 2133.73

LogP -20.37

H-bond Donors 81.0

H-bond Acceptors 79.0

Rotatable Bonds 182.0

Heavy Atoms 381.0

Ring Count 12.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0069719 VERIFIED: YES

Provenance & Taxonomy

OrganismCrotalus oreganus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Antimicrobial Toxin

RECORD: Rec_0344580 VERIFIED: NO

Provenance & Taxonomy

OrganismCrotalus oreganus helleri [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial