Peptide Database

Peptide NamePYP1-5

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 Length14 amino acids

Chemical FormulaC69H110N20O18

DescriptionStandard

        PKGKQQAIHVAPSF
    

Molecular Weight1507.73 Da

Isoelectric Point (pI)10.02

Net Charge (pH 7.0)2.04

Net Charge (pH 7.4) 1.93

Charge Density (pH 7.0) 0.1460

GRAVY Index-0.52

Hydrophobic Moment 0.32

Boman Index0.02

Instability Index64.13

Aliphatic Index 62.86

Aromaticity 0.0714

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 605.97

LogP -6.01

H-bond Donors 20.0

H-bond Acceptors 21.0

Rotatable Bonds 48.0

Heavy Atoms 107.0

Ring Count 4.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089169 VERIFIED: YES

Provenance & Taxonomy

OrganismPyropia yezoensis [Protist]

FamilyPyropia-derived peptide

Tax ID2788

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Collagen boosting

TargetHuman skin fibroblast cell line Hs27 (In vitro)

MethodCell viability assay; Western blot; qPCR; Procollagen assay