Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 2

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC39H49N11O8S

DescriptionStandard

        FNHHMF
    

Molecular Weight831.94 Da

Isoelectric Point (pI)6.92

Net Charge (pH 7.0)-0.07

Net Charge (pH 7.4) -0.37

Charge Density (pH 7.0) -0.0109

GRAVY Index-0.40

Hydrophobic Moment 0.23

Boman Index0.24

Instability Index8.33

Aliphatic Index 0.00

Aromaticity 0.3333

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 309.27

LogP -1.13

H-bond Donors 10.0

H-bond Acceptors 11.0

Rotatable Bonds 24.0

Heavy Atoms 59.0

Ring Count 4.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0044168 VERIFIED: YES

Provenance & Taxonomy

OrganismHypophthalmichthys nobilis [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity7.1±2.9 μM

MethodIC50