Peptide Database

Peptide NameUnnamed

Function Ontology

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

Enzyme modulation ▸ Enzyme inhibition ▸ Lipase inhibition

Metabolic ▸ Glucose metabolism ▸ Antidiabetic

Metabolic ▸ Lipid metabolism ▸ Lipid-lowering activity

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC16H30N8O6S

DescriptionStandard

        CQGR
    

Molecular Weight462.52 Da

Isoelectric Point (pI)8.25

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.1875

GRAVY Index-1.48

Hydrophobic Moment 0.44

Boman Index-0.65

Instability Index-11.35

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 255.61

LogP -4.06

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 15.0

Heavy Atoms 31.0

Ring Count 0.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0064115 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory DPP-IV inhibitory Antidiabetic

TargetDPP-IV

PaperExploring the dipeptidyl peptidase IV inhibitory potential of probiotic-fermented milk: an in vitro and in silico comprehensive investigation into peptides from milk of different farm animals. Journal of Dairy Science 107:10153-10173 (2024). PMID: 39122154. PMID39122154 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/39122154/

RECORD: Rec_0423706 VERIFIED: NO