Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitor 7

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC23H28N4O7

DescriptionStandard

YQY

Molecular Weight472.49 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0806

GRAVY Index-2.03

Hydrophobic Moment 0.31

Boman Index-0.11

Instability Index-18.47

Aliphatic Index 0.00

Aromaticity 0.6667

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 205.07

LogP -0.47

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 12.0

Heavy Atoms 34.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410071 VERIFIED: NO

Provenance & Taxonomy

OrganismFagopyrum esculentum [Plant]

FamilyACE-inhibitory peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory

TargetACE

Activity4-628 μM

MethodIC50

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