Peptide Database

Peptide NameAngiotensin I-converting enzyme-inhibitory peptide, APGAP

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 FormulaC18H29N5O6

DescriptionStandard

        APGAP
    

Molecular Weight411.45 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0408

GRAVY Index0.00

Hydrophobic Moment 0.15

Boman Index0.39

Instability Index68.06

Aliphatic Index 40.00

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 162.14

LogP -1.98

H-bond Donors 4.0

H-bond Acceptors 6.0

Rotatable Bonds 7.0

Heavy Atoms 29.0

Ring Count 2.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047991 VERIFIED: YES

Provenance & Taxonomy

OrganismRaja clavata [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

Activity170 μM

MethodIC50