Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H113N19O17

DescriptionStandard

        QQPVLGPVRGPFPI
    

Molecular Weight1504.77 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) 0.0543

GRAVY Index0.06

Hydrophobic Moment 0.38

Boman Index0.21

Instability Index85.76

Aliphatic Index 97.14

Aromaticity 0.0714

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 554.54

LogP -3.57

H-bond Donors 16.0

H-bond Acceptors 18.0

Rotatable Bonds 41.0

Heavy Atoms 107.0

Ring Count 5.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0244202 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein-derived peptide

Tax ID9913

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter