이 유전자는 N-terminus에 코일 코일 구조와 BTB/POZ 도메인을 함유한 세포질 단백질을 암호화하고, 중간 부분에 앤키린이 반복되며, C-terminus에 FYVE 손가락 모티브가 있다.이 단백질은 이중아연 핑거 단백질의 하위그룹에 속하며, 이는 배실이나 단백질 이동에 관여할 수 있다.이 위치에서는 대체 스플라이싱이 관찰되었으며, 각각 구별되는 ISO 형태를 인코딩하는 두 가지 변형이 확인되었다.[7]
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