Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide ALAFE

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC26H39N5O8

DescriptionStandard

        ALAFE
    

Molecular Weight549.62 Da

Isoelectric Point (pI)4.60

Net Charge (pH 7.0)-1.20

Net Charge (pH 7.4) -1.39

Charge Density (pH 7.0) -0.2392

GRAVY Index1.34

Hydrophobic Moment 0.14

Boman Index0.55

Instability Index8.00

Aliphatic Index 118.00

Aromaticity 0.2000

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 217.02

LogP -0.47

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 16.0

Heavy Atoms 39.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383559 VERIFIED: YES

Provenance & Taxonomy

OrganismTapes philippinarum [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity167.5 μM

MethodIC50