General information

• PepLab ID

  PL24

• Name

  Met-enkephalin

• Sequence

  YGGFM

• Chemical formula

  C₂₇H₃₅N₅O₇S

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 - COOH

• Amino acid residues

  5

• Molecular Weight (Da)

  573.67

• Isoelectric Point (pI)

  5.67

• IC₅₀ (μM)

• Hydrophobicity index (GRAVY)

  0.52

• Aliphatic index

  0

• Boman index

  -1.414