General information

• PepLab ID

  PL23

• Name

  Met-enkephalin

• Sequence

  GYYPTS

• Chemical formula

  C₃₂H₄₂N₆O₁₁

Biological activity

• Main activity

  Opioid

• Other activities

  None

Source organism

• Source group

  Human

• Organism

  Homo sapiens

Physicochemical properties

• Three-leter formula

  NH₂ - Gly - Tyr - Tyr - Pro - Thr - Ser - COOH

• Amino acid residues

  6

• Molecular Weight (Da)

  686.72

• Isoelectric Point (pI)

  5.86

• IC₅₀ (μM)

• Hydrophobicity index (GRAVY)

  -1.0167

• Aliphatic index

  0

• Boman index

  0.885