Peptide Database

Peptide NameFood peptide 2

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC21H28N4O4

DescriptionStandard

VWP

Molecular Weight400.47 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0887

GRAVY Index0.57

Hydrophobic Moment 0.37

Boman Index0.67

Instability Index6.67

Aliphatic Index 96.67

Aromaticity 0.3333

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 128.52

LogP 1.25

H-bond Donors 4.0

H-bond Acceptors 4.0

Rotatable Bonds 7.0

Heavy Atoms 29.0

Ring Count 3.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254497 VERIFIED: YES

Provenance & Taxonomy

OrganismOryza sativa [Plant]

FamilyACE-inhibitory peptide

Tax ID4530

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory

TargetACE

Activity4.5 μM

MethodIC50

RECORD: Rec_0418563 VERIFIED: YES

Provenance & Taxonomy

OrganismOryza sativa [Plant]

FamilyACE-inhibitory peptide

Tax ID4530

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive

TargetSpontaneously hypertensive rat (SHR)

Activity38 mmHg

MethodSBP decrease

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