Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC98H165N31O26S

DescriptionStandard

        SMKLPLRARAYGVRDPGPQL
    

Molecular Weight2225.62 Da

Isoelectric Point (pI)10.90

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.1230

GRAVY Index-0.55

Hydrophobic Moment 0.39

Boman Index-0.17

Instability Index29.90

Aliphatic Index 83.00

Aromaticity 0.0500

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 922.42

LogP -8.42

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 70.0

Heavy Atoms 156.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0337000 VERIFIED: YES

Provenance & Taxonomy

OrganismMicrocebus murinus [Animal]

Structure & Mods

ConfigDNA-encoded linear 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)