Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC30H49N9O7

DescriptionStandard

        RGGFIV
    

Molecular Weight647.77 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.1267

GRAVY Index1.03

Hydrophobic Moment 0.40

Boman Index0.35

Instability Index0.60

Aliphatic Index 113.33

Aromaticity 0.1667

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 270.72

LogP -1.71

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 20.0

Heavy Atoms 46.0

Ring Count 1.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024448 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilySensory peptide

Tax ID9913

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter

Activity1.25 Rcaf

MethodRelative bitterness (Rcaf)