Peptide Database

Peptide NameCatestatin

Function Ontology

—

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC106H166N32O26S

DescriptionStandard

        SSMKLPFRARAYGFRGPGPQL
    

Molecular Weight2336.72 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.25

Charge Density (pH 7.0) 0.1647

GRAVY Index-0.53

Hydrophobic Moment 0.31

Boman Index-0.09

Instability Index34.08

Aliphatic Index 46.67

Aromaticity 0.1429

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 934.45

LogP -9.01

H-bond Donors 33.0

H-bond Acceptors 31.0

Rotatable Bonds 72.0

Heavy Atoms 165.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0312722 VERIFIED: YES

Provenance & Taxonomy

OrganismPongo abelii [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)