Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitor

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 FormulaC25H31N5O8

DescriptionStandard

        GSGYF
    

Molecular Weight529.54 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0482

GRAVY Index-0.02

Hydrophobic Moment 0.22

Boman Index0.45

Instability Index-8.98

Aliphatic Index 0.00

Aromaticity 0.4000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 220.18

LogP -2.22

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 14.0

Heavy Atoms 38.0

Ring Count 2.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0389621 VERIFIED: YES

Provenance & Taxonomy

OrganismOryza sativa [Plant]

FamilyAngiotensin

Tax ID4530

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-converting enzyme

Activity2.11 μg/mL

MethodIC50