Peptide Database

Peptide NameUnnamed

Function Ontology

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

Metabolic ▸ Glucose metabolism ▸ Antidiabetic

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC21H28N4O8

DescriptionStandard

        YPGE
    

Molecular Weight464.47 Da

Isoelectric Point (pI)4.60

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.3082

GRAVY Index-1.70

Hydrophobic Moment 0.21

Boman Index0.03

Instability Index19.50

Aliphatic Index 0.00

Aromaticity 0.2500

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 199.36

LogP -1.20

H-bond Donors 6.0

H-bond Acceptors 7.0

Rotatable Bonds 11.0

Heavy Atoms 33.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0304265 VERIFIED: YES

Provenance & Taxonomy

OrganismPenaeus vannamei [Animal]

Tax ID6689.0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antidiabetic DPP-IV inhibitory

TargetDipeptidyl peptidase IV

Activity40.9

MethodIC50