Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide CKIM

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC20H39N5O5S2

DescriptionStandard

        CKIM
    

Molecular Weight493.68 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.1873

GRAVY Index1.25

Hydrophobic Moment 0.63

Boman Index0.20

Instability Index-13.72

Aliphatic Index 97.50

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 176.64

LogP -0.29

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 17.0

Heavy Atoms 32.0

Ring Count 0.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0126394 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyAngiotensin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-converting enzyme

Activity0.7 μM

MethodIC50