Peptide Database

Peptide NamePhycobiliproteins (PBPs)

Function Ontology

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

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

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC93H147N25O30S

DescriptionStandard

        RYVSYALLAGDPSVLEDRC
    

Molecular Weight2127.38 Da

Isoelectric Point (pI)4.56

Net Charge (pH 7.0)-1.25

Net Charge (pH 7.4) -1.47

Charge Density (pH 7.0) -0.0656

GRAVY Index0.01

Hydrophobic Moment 0.37

Boman Index0.00

Instability Index34.27

Aliphatic Index 102.63

Aromaticity 0.1053

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 894.95

LogP -8.10

H-bond Donors 33.0

H-bond Acceptors 30.0

Rotatable Bonds 66.0

Heavy Atoms 149.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0188259 VERIFIED: YES

Provenance & Taxonomy

OrganismPorphyra purpurea [Protist]

FamilyOligopeptide

Tax ID2787

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Antioxidant

TargetHepG2 human hepatoblastoma cell line (In vitro)

MethodCell viability assay; Western blot; ROS assay