Peptide Database

Peptide NameDipeptidyl peptidase IV inhibitor 4

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 Length5 amino acids

Chemical FormulaC24H42N6O8

DescriptionStandard

        IPQVS
    

Molecular Weight542.63 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0480

GRAVY Index0.56

Hydrophobic Moment 0.53

Boman Index0.31

Instability Index25.68

Aliphatic Index 136.00

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 234.25

LogP -2.20

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 15.0

Heavy Atoms 38.0

Ring Count 1.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0134885 VERIFIED: YES

Provenance & Taxonomy

OrganismBrassica napus [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory DPP-IV inhibitory

TargetDipeptidyl peptidase IV

Activity52.16±5.91 μM

MethodEC50

RECORD: Rec_0215257 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antidiabetic DPP-IV inhibitory

TargetDipeptidyl peptidase IV

Activity52.16

MethodIC50