Peptide Database

Peptide NameAcetyl Tetrapeptide-2

Function Ontology

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

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Collagen boosting

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC24H37N5O8

DescriptionStandard

        KDVY
    

Molecular Weight523.58 Da

Isoelectric Point (pI)5.83

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0602

GRAVY Index-1.12

Hydrophobic Moment 0.67

Boman Index-0.27

Instability Index-11.35

Aliphatic Index 72.50

Aromaticity 0.2500

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 234.17

LogP -0.94

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 16.0

Heavy Atoms 37.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228151 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyTetrapeptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermAcetylation

Bio-Activity Profile

Function

Anti-aging Collagen boosting

TargetHaCaT keratinocyte line (In vitro)

MethodCell viability assay; Cytotoxicity assay; Immunofluorescence; qRT-PCR; AFM