What is "erbin"

Erbin may refer to:

• Erbin (protein), a protein
• Erbin of Dumnonia, a Cornish saint
• Erbin (an unknown "Pokémon"), a character in the Pokémon Colosseum video game

Erbb2 interacting protein (ERBB2IP) also known as Erbin is a protein which in humans is encoded by the ERBB2IP gene. Discovered in 1997, Erbin is a 200kDa protein containing a PDZ domain.