Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H156N28O27S

DescriptionStandard

        AMKLSFRARGYDFSGPGLQL
    

Molecular Weight2214.54 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.60

Charge Density (pH 7.0) 0.0897

GRAVY Index-0.15

Hydrophobic Moment 0.40

Boman Index0.03

Instability Index21.14

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 898.33

LogP -8.24

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 72.0

Heavy Atoms 156.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0016838 VERIFIED: YES

Provenance & Taxonomy

OrganismOrcinus orca [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)