Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 9

Function Ontology

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 Length7 amino acids

Chemical FormulaC36H63N13O9

DescriptionStandard

        NGHIRLL
    

Molecular Weight821.97 Da

Isoelectric Point (pI)9.76

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.1210

GRAVY Index0.07

Hydrophobic Moment 0.56

Boman Index0.04

Instability Index49.87

Aliphatic Index 167.14

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 371.59

LogP -2.82

H-bond Donors 13.0

H-bond Acceptors 11.0

Rotatable Bonds 27.0

Heavy Atoms 58.0

Ring Count 1.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0250297 VERIFIED: YES

Provenance & Taxonomy

OrganismLens culinaris [Plant]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity244.85±6.43 μM

MethodIC50