Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H157N29O28S

DescriptionStandard

        SMKLSFQARAYDFRGPGPQL
    

Molecular Weight2269.58 Da

Isoelectric Point (pI)9.98

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0730

GRAVY Index-0.58

Hydrophobic Moment 0.29

Boman Index-0.08

Instability Index18.71

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 932.63

LogP -9.15

H-bond Donors 32.0

H-bond Acceptors 31.0

Rotatable Bonds 72.0

Heavy Atoms 160.0

Ring Count 5.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061517 VERIFIED: YES

Provenance & Taxonomy

OrganismCallithrix jacchus [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)