Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H168N34O29S

DescriptionStandard

        SMKLSFRTRAYDSRGPRPQL
    

Molecular Weight2366.70 Da

Isoelectric Point (pI)11.55

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.25

Charge Density (pH 7.0) 0.1730

GRAVY Index-1.14

Hydrophobic Moment 0.38

Boman Index-0.42

Instability Index47.60

Aliphatic Index 44.00

Aromaticity 0.1000

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 1053.80

LogP -12.41

H-bond Donors 39.0

H-bond Acceptors 34.0

Rotatable Bonds 77.0

Heavy Atoms 166.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0075766 VERIFIED: YES

Provenance & Taxonomy

OrganismCondylura cristata [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)