Peptide Database

Peptide NameUmami enhancing peptide

Function Ontology

Sensory / Food function ▸ Taste-active peptide ▸ Umami peptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC21H36N6O9

DescriptionStandard

        EAGIQ
    

Molecular Weight516.55 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.16

Net Charge (pH 7.4) -1.33

Charge Density (pH 7.0) -0.2326

GRAVY Index-0.22

Hydrophobic Moment 0.36

Boman Index0.18

Instability Index-8.98

Aliphatic Index 98.00

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 260.11

LogP -2.83

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 17.0

Heavy Atoms 36.0

Ring Count 0.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0378053 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilySoy-derived peptide

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Umami enhancing

Activity1940 μM

MethodTaste threshold