Peptide Database

Peptide NamePhoratoxin

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC158H263N51O51S5

DescriptionStandard

        KSCCPSTSARNIYNTCRFAGGSRPLCAKTSGCKIVDG
    

Molecular Weight3853.41 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)4.71

Net Charge (pH 7.4) 4.43

Charge Density (pH 7.0) 0.1272

GRAVY Index-0.28

Hydrophobic Moment 0.66

Boman Index-0.10

Instability Index46.96

Aliphatic Index 47.57

Aromaticity 0.0541

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1662.65

LogP -25.41

H-bond Donors 65.0

H-bond Acceptors 61.0

Rotatable Bonds 125.0

Heavy Atoms 265.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288484 VERIFIED: YES

Provenance & Taxonomy

OrganismSalmonella enterica [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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