Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC103H163N31O26S

DescriptionStandard

        AMKLSFRARGYDFRGPGLQL
    

Molecular Weight2283.65 Da

Isoelectric Point (pI)10.90

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.60

Charge Density (pH 7.0) 0.1398

GRAVY Index-0.34

Hydrophobic Moment 0.22

Boman Index-0.09

Instability Index16.89

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 940.00

LogP -7.97

H-bond Donors 34.0

H-bond Acceptors 30.0

Rotatable Bonds 75.0

Heavy Atoms 161.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0118206 VERIFIED: YES

Provenance & Taxonomy

OrganismPhyseter macrocephalus [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)