Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 4

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 FormulaC26H47N7O8S

DescriptionStandard

        TCLGPK
    

Molecular Weight617.76 Da

Isoelectric Point (pI)7.89

Net Charge (pH 7.0)0.39

Net Charge (pH 7.4) 0.18

Charge Density (pH 7.0) 0.0645

GRAVY Index-0.05

Hydrophobic Moment 0.24

Boman Index0.07

Instability Index40.43

Aliphatic Index 65.00

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 246.28

LogP -2.55

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 18.0

Heavy Atoms 42.0

Ring Count 1.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0122237 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-I converting enzyme

Activity171.55 μM

MethodIC50