호모 사피엔스 종의 단백질 코드 유전자
디스크대관련단백질2 는 DLGAP2유전자 에 [5] [6] [7] 의해 인체 내에서 부호화되는 단백질 이다.
기능. 이 유전자의 산물은 신경세포에서 시냅스 후 밀도로 국소화된 막 관련 구아닐산 키나아제 중 하나이다. 이러한 키나아제들은 다양한 막하 도메인에서 발현되는 시그널링 분자의 계열이며 PDZ, SH3 및 구아닐산 키나아제 도메인을 포함한다. 이 단백질은 시냅스의 분자 구성과 신경 세포 신호 전달에 역할을 할 수 있습니다. 다른 Isoform을 코드하는 대체 스플라이스된 전사 변종이 확인되었지만,[7] 그 전체 길이의 특성은 알려지지 않았다.
상호 작용 DLGAP2는 N-Methyl-d-aspartate(NMDA) 수용체와 셰이커형 K+ [8] 채널에 결합하는 표준 시냅스 마커 단백질인 DLG4 와 상호작용하는 것 으로 나타났다.
임상적 의의 결합 파트너 Shank2를 포함한 많은 다른 시냅스 유전자와 마찬가지로 DLGAP2는 [9] 자폐증과 관련이 있는 것으로 나타났다.
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