Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC87H135N27O23S

DescriptionStandard

        SMKLSFRARAYDFRGPG
    

Molecular Weight1959.23 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) 0.1447

GRAVY Index-0.66

Hydrophobic Moment 0.21

Boman Index-0.22

Instability Index8.92

Aliphatic Index 34.71

Aromaticity 0.1765

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 829.84

LogP -8.43

H-bond Donors 31.0

H-bond Acceptors 27.0

Rotatable Bonds 63.0

Heavy Atoms 138.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169569 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)