Peptide Database

Peptide NameProline

Function Ontology

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

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

Standard StatusStandard

Sequence Length1 amino acids

Chemical FormulaC5H9NO2

DescriptionStandard

P

Molecular Weight115.13 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0415

GRAVY Index-1.60

Hydrophobic Moment 0.12

Boman Index0.12

Instability Index0.00

Aliphatic Index 0.00

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 49.33

LogP -0.18

H-bond Donors 2.0

H-bond Acceptors 2.0

Rotatable Bonds 1.0

Heavy Atoms 8.0

Ring Count 1.0

Amide Bonds 0.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0233236 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyAmino acid

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)

RECORD: Rec_0372673 VERIFIED: YES