Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H159N31O27S

DescriptionStandard

        SMKLSFRTRAYGFRGSGPQL
    

Molecular Weight2259.59 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) 0.1729

GRAVY Index-0.56

Hydrophobic Moment 0.29

Boman Index-0.15

Instability Index6.39

Aliphatic Index 44.00

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 963.39

LogP -11.15

H-bond Donors 36.0

H-bond Acceptors 32.0

Rotatable Bonds 74.0

Heavy Atoms 159.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070112 VERIFIED: YES

Provenance & Taxonomy

OrganismOctodon degus [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)