Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC33H57N11O12

DescriptionStandard

        AQALQAQA
    

Molecular Weight799.87 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0255

GRAVY Index0.06

Hydrophobic Moment 0.21

Boman Index0.12

Instability Index49.50

Aliphatic Index 98.75

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 396.29

LogP -5.29

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 26.0

Heavy Atoms 56.0

Ring Count 0.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0022727 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

Activity1250 μM

MethodTaste threshold