Peptide Database

Peptide NameCeratoxin

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC139H209N41O40S6

DescriptionStandard

        CKNDWRCPGEQKCCRYGCIYECRDPIF
    

Molecular Weight3286.79 Da

Isoelectric Point (pI)7.76

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0261

GRAVY Index-0.85

Hydrophobic Moment 0.39

Boman Index-0.27

Instability Index28.65

Aliphatic Index 28.89

Aromaticity 0.1481

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1331.71

LogP -12.32

H-bond Donors 52.0

H-bond Acceptors 47.0

Rotatable Bonds 104.0

Heavy Atoms 226.0

Ring Count 7.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0213166 VERIFIED: YES

Provenance & Taxonomy

OrganismPseudechis porphyriacus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)