Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC40H52N10O7

DescriptionStandard

        FHAPWK
    

Molecular Weight784.90 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.1411

GRAVY Index-0.83

Hydrophobic Moment 0.46

Boman Index0.14

Instability Index35.63

Aliphatic Index 16.67

Aromaticity 0.3333

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 270.52

LogP 0.41

H-bond Donors 9.0

H-bond Acceptors 9.0

Rotatable Bonds 20.0

Heavy Atoms 57.0

Ring Count 5.0

Amide Bonds 5.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0003490 VERIFIED: YES

Provenance & Taxonomy

OrganismCassia obtusifolia [Plant]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity16.83±0.90 μM

MethodIC50