Peptide Database

Peptide Namepseudostellarin B

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Tyrosinase inhibition ▸ Tyrosinase inhibitory

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC33H48N8O9

DescriptionStandard

        PPFGIGGG
    

Molecular Weight700.78 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0052

GRAVY Index0.31

Hydrophobic Moment 0.02

Boman Index0.59

Instability Index77.14

Aliphatic Index 48.75

Aromaticity 0.1250

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 244.24

LogP -2.46

H-bond Donors 8.0

H-bond Acceptors 9.0

Rotatable Bonds 18.0

Heavy Atoms 50.0

Ring Count 3.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0298309 VERIFIED: YES

Provenance & Taxonomy

OrganismStellaria yunnanensis [Plant]

FamilyOrbitide

Structure & Mods

Confighead-to-tail cyclic peptide scaffold [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Tyrosinase inhibitor Anti-melanogenic