Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC103H161N29O28S

DescriptionStandard

        SMKLSFRARAYNFGGPELQL
    

Molecular Weight2285.62 Da

Isoelectric Point (pI)9.98

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0730

GRAVY Index-0.31

Hydrophobic Moment 0.42

Boman Index-0.03

Instability Index28.90

Aliphatic Index 68.50

Aromaticity 0.1500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 941.42

LogP -8.61

H-bond Donors 33.0

H-bond Acceptors 31.0

Rotatable Bonds 75.0

Heavy Atoms 161.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0198056 VERIFIED: YES

Provenance & Taxonomy

OrganismMustela putorius [Animal]

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)