Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 11

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 Length15 amino acids

Chemical FormulaC74H119N21O22

DescriptionStandard

        DLAIPVNRPGQLQSF
    

Molecular Weight1654.86 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0159

GRAVY Index-0.13

Hydrophobic Moment 0.47

Boman Index0.07

Instability Index84.12

Aliphatic Index 104.00

Aromaticity 0.0667

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 701.84

LogP -6.98

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 51.0

Heavy Atoms 117.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051839 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

Activity11.4±0.78 μM

MethodIC50