Peptide Database

Peptide NameUnnamed

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 FormulaC17H34N6O4

DescriptionStandard

IVR

Molecular Weight386.49 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.2534

GRAVY Index1.40

Hydrophobic Moment 1.35

Boman Index-0.02

Instability Index-21.63

Aliphatic Index 226.67

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 183.42

LogP -0.67

H-bond Donors 7.0

H-bond Acceptors 5.0

Rotatable Bonds 12.0

Heavy Atoms 27.0

Ring Count 0.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133476 VERIFIED: YES

Provenance & Taxonomy

OrganismGallus gallus [Animal]

Tax ID9031;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory

TargetAngiotensin-converting enzyme (ACE)

Activity0.81

MethodIC50

PaperRawendra R. D. S., Aisha, Chen S.-H., Chang C.-I., Shih W.-L., Huang T.-C., Liao M.-H., Hsu J.-L.. Isolation and characterization of a novel angiotensin-converting enzyme-inhibitory tripeptide from enzymatic hydrolysis of soft-shelled turtle (Pelodiscus sinensis) egg white: In vitro, in vivo, and in silico study. J. Agric. Food Chem., 62, 12178-12. Evidence URLhttps://pubchem.ncbi.nlm.nih.gov/compound/25217595

RECORD: Rec_0140581 VERIFIED: NO

Provenance & Taxonomy

OrganismPelodiscus sinensis [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

TargetAngiotensin-I converting enzyme