Peptide Database

Peptide NameTripeptide enzyme inhibitor 3

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC19H26N4O5

DescriptionStandard

QPF

Molecular Weight390.43 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) -0.0800

GRAVY Index-0.77

Hydrophobic Moment 0.67

Boman Index0.15

Instability Index135.07

Aliphatic Index 0.00

Aromaticity 0.3333

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 155.82

LogP -0.62

H-bond Donors 4.0

H-bond Acceptors 5.0

Rotatable Bonds 9.0

Heavy Atoms 28.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0232440 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum kiharae [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

Activity71.7±17.7 μM

MethodIC50