Peptide Database

Peptide NamePRPKPPP

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC37H61N11O8

DescriptionStandard

        PRPKPPP
    

Molecular Weight787.95 Da

Isoelectric Point (pI)11.01

Net Charge (pH 7.0)1.96

Net Charge (pH 7.4) 1.90

Charge Density (pH 7.0) 0.2796

GRAVY Index-2.34

Hydrophobic Moment 0.18

Boman Index-0.49

Instability Index69.57

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 276.69

LogP -1.85

H-bond Donors 8.0

H-bond Acceptors 10.0

Rotatable Bonds 17.0

Heavy Atoms 56.0

Ring Count 5.0

Amide Bonds 6.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0252196 VERIFIED: YES

Provenance & Taxonomy

OrganismZiziphus jujuba [Plant]

FamilyFood-derived bioactive peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory Antihypertensive

TargetACE

Activity74.8 % inhibition

MethodACE inhibition assay