이 유전자에 의해 암호화된 단백질은 광수용체 세포의 분화에 역할을 하는 광수용체 특이 전사 인자이다.이 호메오도메인 단백질은 정상적인 콘과 로드 기능을 유지하기 위해 필요합니다.이 유전자의 돌연변이는 광수용체 변성, Leber 선천성 암마로시스 타입 III 및 상염색체 우성 콘로드 디스트로피 2와 관련되어 있다.이 유전자의 몇 가지 대체적으로 스플라이스된 전사 변형이 설명되었지만, 일부 변종의 전체 길이 특성은 [7]결정되지 않았다.
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