Peptide Database

Peptide NameVPSGAPF

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 Length7 amino acids

Chemical FormulaC32H47N7O9

DescriptionStandard

        VPSGAPF
    

Molecular Weight673.76 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0380

GRAVY Index0.63

Hydrophobic Moment 0.21

Boman Index0.49

Instability Index106.50

Aliphatic Index 55.71

Aromaticity 0.1429

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 240.57

LogP -2.14

H-bond Donors 7.0

H-bond Acceptors 9.0

Rotatable Bonds 15.0

Heavy Atoms 48.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0405288 VERIFIED: YES

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

FamilyFood-derived bioactive peptide

Tax ID3673

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory DPP-IV inhibitory Antidiabetic

TargetDPP-IV

Activity150.6 ± 3.4 μM

MethodIC50