Peptide Database

Peptide NamePPPPPY

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ DPP-IV inhibition ▸ DPP-IV inhibitory

Metabolic ▸ Glucose metabolism ▸ Antidiabetic

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC34H46N6O8

DescriptionStandard

        PPPPPY
    

Molecular Weight666.76 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0071

GRAVY Index-1.55

Hydrophobic Moment 0.04

Boman Index0.14

Instability Index136.73

Aliphatic Index 0.00

Aromaticity 0.1667

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 179.90

LogP 0.22

H-bond Donors 4.0

H-bond Acceptors 8.0

Rotatable Bonds 9.0

Heavy Atoms 48.0

Ring Count 6.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0411905 VERIFIED: YES

Provenance & Taxonomy

OrganismOryza sativa [Plant]

Familyrice protein hydrolysate-derived peptide

Tax ID4530

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory DPP-IV inhibitory Antidiabetic

TargetDPP-4

Activity153.2 ± 5.7 μM

MethodIC50