Peptide Database

Peptide NameUnnamed

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Immunology ▸ Inflammation modulation ▸ Anti-inflammatory

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Anti-aging

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC28H36N4O6

DescriptionStandard

        YFVP
    

Molecular Weight524.61 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0602

GRAVY Index1.02

Hydrophobic Moment 0.29

Boman Index0.66

Instability Index55.65

Aliphatic Index 72.50

Aromaticity 0.5000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 162.06

LogP 1.21

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 11.0

Heavy Atoms 38.0

Ring Count 3.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0292164 VERIFIED: NO

Provenance & Taxonomy

OrganismHelianthus annuus [Plant]

FamilyTetrapeptide

Tax ID4232

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Antioxidant Immunomodulatory ACE inhibitory

TargetHuman A549 cells (In vitro)

MethodAntioxidant assay; ACE inhibition assay

RECORD: Rec_0322260 VERIFIED: NO