Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC99H155N29O26S2

DescriptionStandard

        SMKLSFRAQGYGFRGPGMQL
    

Molecular Weight2231.60 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.1229

GRAVY Index-0.36

Hydrophobic Moment 0.45

Boman Index0.00

Instability Index-11.25

Aliphatic Index 44.00

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 904.12

LogP -9.14

H-bond Donors 32.0

H-bond Acceptors 31.0

Rotatable Bonds 74.0

Heavy Atoms 156.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108665 VERIFIED: YES

Provenance & Taxonomy

OrganismHipposideros armiger [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)