Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC37H51N11O9

DescriptionStandard

        GGRPFFGG
    

Molecular Weight793.87 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) 0.0950

GRAVY Index-0.26

Hydrophobic Moment 0.47

Boman Index0.24

Instability Index87.75

Aliphatic Index 0.00

Aromaticity 0.2500

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 320.13

LogP -3.43

H-bond Donors 11.0

H-bond Acceptors 10.0

Rotatable Bonds 22.0

Heavy Atoms 57.0

Ring Count 3.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070425 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilySensory peptide

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter

Activity25 Rcaf

MethodRelative bitterness (Rcaf)