Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H154N26O28S

DescriptionStandard

        SMKLSFRAQAYGFPGPEPQL
    

Molecular Weight2224.54 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0230

GRAVY Index-0.43

Hydrophobic Moment 0.28

Boman Index0.06

Instability Index38.59

Aliphatic Index 49.00

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 861.94

LogP -7.52

H-bond Donors 28.0

H-bond Acceptors 30.0

Rotatable Bonds 68.0

Heavy Atoms 157.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0124873 VERIFIED: YES

Provenance & Taxonomy

OrganismCavia porcellus [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)