Peptide Database

Peptide NameAngiotensin I converting enzyme inhibitior NSI

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC13H24N4O6

DescriptionStandard

NSI

Molecular Weight332.35 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0800

GRAVY Index0.07

Hydrophobic Moment 0.72

Boman Index0.14

Instability Index6.67

Aliphatic Index 130.00

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 184.84

LogP -2.72

H-bond Donors 6.0

H-bond Acceptors 6.0

Rotatable Bonds 10.0

Heavy Atoms 23.0

Ring Count 0.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418577 VERIFIED: YES

Provenance & Taxonomy

OrganismGanoderma lingzhi [Fungus]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-converting enzyme

Activity342.1 μM

MethodIC50