Peptide Database

Peptide NameTetrapeptide-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 FormulaC25H42N6O6

DescriptionStandard

        KTFK
    

Molecular Weight522.64 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.4395

GRAVY Index-1.43

Hydrophobic Moment 0.87

Boman Index-0.47

Instability Index0.78

Aliphatic Index 0.00

Aromaticity 0.2500

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 222.89

LogP -1.27

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 18.0

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_0421909 VERIFIED: NO

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyTetrapeptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Collagen boosting

Targetnot specified (In vivo)

MethodELISA; Immunofluorescence; qRT-PCR

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