Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide PWW

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC27H29N5O4

DescriptionStandard

PWW

Molecular Weight487.55 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0138

GRAVY Index-1.13

Hydrophobic Moment 0.31

Boman Index0.58

Instability Index-2.93

Aliphatic Index 0.00

Aromaticity 0.6667

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 139.11

LogP 2.24

H-bond Donors 6.0

H-bond Acceptors 4.0

Rotatable Bonds 9.0

Heavy Atoms 36.0

Ring Count 5.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0163943 VERIFIED: YES

Provenance & Taxonomy

OrganismSaccharomyces cerevisiae [Fungus]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity465.1±14 μM

MethodIC50

RECORD: Rec_0395308 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

Targetradical scavenging / lipid peroxidation assays