Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 18

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC24H41N7O10

DescriptionStandard

        SAAVGSP
    

Molecular Weight587.62 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0771

GRAVY Index0.60

Hydrophobic Moment 0.07

Boman Index0.37

Instability Index59.21

Aliphatic Index 70.00

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 269.59

LogP -4.87

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 15.0

Heavy Atoms 41.0

Ring Count 1.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0234579 VERIFIED: YES

Provenance & Taxonomy

OrganismStichopus horrens [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

Activity1710±100 μM

MethodIC50