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 Length5 amino acids

Chemical FormulaC23H43N11O7S

DescriptionStandard

        SPRCR
    

Molecular Weight617.72 Da

Isoelectric Point (pI)10.35

Net Charge (pH 7.0)1.45

Net Charge (pH 7.4) 1.23

Charge Density (pH 7.0) 0.2900

GRAVY Index-1.78

Hydrophobic Moment 0.19

Boman Index-0.97

Instability Index80.80

Aliphatic Index 0.00

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 314.96

LogP -4.71

H-bond Donors 13.0

H-bond Acceptors 10.0

Rotatable Bonds 18.0

Heavy Atoms 42.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273476 VERIFIED: YES

Provenance & Taxonomy

OrganismSaurida elongata [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

Activity41±1 μM

MethodIC50