Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC54H74N14O9

DescriptionStandard

        RRPPPFFF
    

Molecular Weight1063.25 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.2200

GRAVY Index-0.68

Hydrophobic Moment 0.51

Boman Index-0.14

Instability Index176.65

Aliphatic Index 0.00

Aromaticity 0.3750

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 364.45

LogP -0.43

H-bond Donors 12.0

H-bond Acceptors 11.0

Rotatable Bonds 26.0

Heavy Atoms 77.0

Ring Count 6.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311825 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

Activity500 Rcaf

MethodRelative bitterness (Rcaf)