Peptide Database

Peptide NameMLPQNF

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 FormulaC34H52N8O9S

DescriptionStandard

        MLPQNF
    

Molecular Weight748.89 Da

Isoelectric Point (pI)5.28

Net Charge (pH 7.0)-0.50

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.0833

GRAVY Index-0.02

Hydrophobic Moment 0.43

Boman Index0.23

Instability Index47.48

Aliphatic Index 65.00

Aromaticity 0.1667

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 286.21

LogP -1.49

H-bond Donors 8.0

H-bond Acceptors 10.0

Rotatable Bonds 22.0

Heavy Atoms 52.0

Ring Count 2.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083829 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

Activity956.7 ± 39.2 μM

MethodIC50