Peptide Database

Peptide NameTripeptide enzyme inhibitor 5

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC13H22N4O6

DescriptionStandard

SPQ

Molecular Weight330.34 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.1800

GRAVY Index-1.97

Hydrophobic Moment 0.24

Boman Index-0.30

Instability Index217.33

Aliphatic Index 0.00

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 176.05

LogP -2.87

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 8.0

Heavy Atoms 23.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338786 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum kiharae [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

Activity78.9±22.3 μM

MethodIC50