Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC96H148N28O26S

DescriptionStandard

        SMKLSFRSRAYGFGGPGPQV
    

Molecular Weight2142.44 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-0.38

Hydrophobic Moment 0.29

Boman Index0.01

Instability Index44.64

Aliphatic Index 39.00

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 872.47

LogP -10.05

H-bond Donors 31.0

H-bond Acceptors 30.0

Rotatable Bonds 67.0

Heavy Atoms 151.0

Ring Count 5.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0385912 VERIFIED: YES

Provenance & Taxonomy

OrganismOrycteropus afer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli TOP10

Activity3.92 OD_ID (dimensionless)

MethodMe^x pooled intracellular-expression growth assay; E. coli TOP10; OD_ID at 4.5 h; rank 3828; Wald/BH adjusted p=0.7933