Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC90H140N28O25S

DescriptionStandard

        SSMKLSFRARAYDFRGPG
    

Molecular Weight2046.31 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) 0.1366

GRAVY Index-0.67

Hydrophobic Moment 0.21

Boman Index-0.21

Instability Index19.68

Aliphatic Index 32.78

Aromaticity 0.1667

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 879.17

LogP -9.95

H-bond Donors 33.0

H-bond Acceptors 29.0

Rotatable Bonds 66.0

Heavy Atoms 144.0

Ring Count 4.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390988 VERIFIED: YES

Provenance & Taxonomy

OrganismCanis lupus [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)