이 유전자에 의해 코드된 단백질은 포르민 결합-단백질 계열의 구성원이다.단백질은 N말단 Fer/CdC42-상호작용단백질 4(CIP4) 호몰로지(FCH) 도메인에 이어 코일 코일 도메인, 프롤린이 풍부한 모티브, 제2코일 도메인, Rho 패밀리 단백질 결합 도메인(RBD) 및 C말단 SH3 도메인을 포함한다.이 단백질은 정렬 넥신 2(SNX2), 탄키라아제(TNKS) 및 다이너민과 결합하며, 이 단백질과 포르민 사이의 상호작용은 아직 [7]인체에서 증명되지 않았다.
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