Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC81H142N30O26S

DescriptionStandard

        SMKLSLRARADGSRGPGPQ
    

Molecular Weight1984.24 Da

Isoelectric Point (pI)11.71

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.1295

GRAVY Index-0.95

Hydrophobic Moment 0.34

Boman Index-0.30

Instability Index26.48

Aliphatic Index 51.58

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 922.34

LogP -13.45

H-bond Donors 33.0

H-bond Acceptors 30.0

Rotatable Bonds 66.0

Heavy Atoms 138.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0240266 VERIFIED: YES

Provenance & Taxonomy

OrganismGaleopterus variegatus [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)