Peptide Database

Peptide NameCatestatin

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H163N31O26S

DescriptionStandard

        SMKLSFRARAFGPRGPDLQL
    

Molecular Weight2247.62 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) 0.1230

GRAVY Index-0.38

Hydrophobic Moment 0.43

Boman Index-0.13

Instability Index9.77

Aliphatic Index 68.50

Aromaticity 0.1000

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 931.21

LogP -9.06

H-bond Donors 33.0

H-bond Acceptors 30.0

Rotatable Bonds 73.0

Heavy Atoms 158.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0425767 VERIFIED: YES

Provenance & Taxonomy

OrganismMarmota marmota [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)