이 유전자에 의해 암호화된 단백질은 단백질-단백질 및 단백질-DNA 상호작용에 관여하는 것으로 알려진 모티브인 RING 핑거 도메인을 포함합니다.이 유전자의 마우스 상대물(Rnf111/arkadia)은 유전자적으로 TGF(Transforming Growth Factor) 베타 유사인자 노달과 상호작용하며 배아 [6]발달 중 중배엽 유도에 필수적인 노드 시그널링 캐스케이드의 조절제 역할을 하는 것으로 나타났다.
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