Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC97H150N28O25S

DescriptionStandard

        SMKLSFRARGYGFGAPGPQL
    

Molecular Weight2140.47 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.1229

GRAVY Index-0.27

Hydrophobic Moment 0.28

Boman Index0.05

Instability Index7.54

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 852.24

LogP -8.63

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 67.0

Heavy Atoms 151.0

Ring Count 5.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0245244 VERIFIED: YES

Provenance & Taxonomy

OrganismMyotis davidii [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)