Peptide Database

Peptide NameUnnamed

Function Ontology

Kokumi

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC13H23N3O4

DescriptionStandard

VPA

Molecular Weight285.34 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0887

GRAVY Index1.47

Hydrophobic Moment 0.16

Boman Index0.61

Instability Index135.07

Aliphatic Index 130.00

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 112.73

LogP -0.45

H-bond Donors 3.0

H-bond Acceptors 4.0

Rotatable Bonds 5.0

Heavy Atoms 20.0

Ring Count 1.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392626 VERIFIED: YES

Provenance & Taxonomy

OrganismTheobroma cacao [Plant]

FamilyCocoa-derived peptide

Tax ID3641

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Kokumi

Activity90 μM

MethodTaste threshold