Peptide Database

Peptide NameBitter peptide LGGGG

Function Ontology

Sensory / Food function ▸ Taste-active peptide

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

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC14H25N5O6

DescriptionStandard

        LGGGG
    

Molecular Weight359.38 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0480

GRAVY Index0.44

Hydrophobic Moment 0.23

Boman Index0.60

Instability Index82.04

Aliphatic Index 78.00

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 179.72

LogP -3.09

H-bond Donors 6.0

H-bond Acceptors 6.0

Rotatable Bonds 11.0

Heavy Atoms 25.0

Ring Count 0.0

Amide Bonds 4.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0190574 VERIFIED: NO

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Taste

RECORD: Rec_0240008 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyModel sensory peptide

Tax ID32630

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter

Activity0.08 Rcaf

MethodRelative bitterness (Rcaf)