General information

• PepLab ID

  PL542

• Name

  Met-enkephalin-Arg-Phe

• Sequence

  YGGFMRF

• Chemical formula

  C₄₂H₅₆N₁₀O₉S

Biological activity

• Main activity

  Opioid

• Other activities

  None

Source organism

• Source group

  Human

• Organism

  Homo sapiens

Physicochemical properties

• Three-leter formula

  NH₂ - Tyr - Gly - Gly - Phe - Met - Arg - Phe - COOH

• Amino acid residues

  7

• Molecular Weight (Da)

  877.03

• Isoelectric Point (pI)

  9.59

• IC₅₀ (μM)

• Hydrophobicity index (GRAVY)

  0.1286

• Aliphatic index

  0

• Boman index

  0.6957