翻訳と辞書 |
VDAC3
Voltage-dependent anion-selective channel protein 3 (VDAC3) is a protein that in humans is encoded by the ''VDAC3'' gene on chromosome 8. The protein encoded by this gene is a voltage-dependent anion channel and shares high structural homology with the other VDAC isoforms.〔〔 Nonetheless, VDAC3 demonstrates limited pore-forming ability and, instead, interacts with other proteins to perform its biological functions, including sperm flagella assembly and centriole assembly. Mutations in VDAC3 have been linked to male infertility, as well as Parkinson’s disease. == Structure == The three VDAC isoforms in human are highly conserved, particularly with respect to their 3D structure. VDACs form a wide β-barrel structure, inside of which the N-terminal resides to partially close the pore. The sequence of the VDAC3 isoform contains an abundance of cysteines, which allow for the formation of disulfide bridges and, ultimately, affect the flexibility of the β-barrel.〔 VDACs also contain a mitochondrial targeting sequence for the protein's translocation to the outer mitochondrial membrane. VDAC3 still yet possesses multiple isoforms, including a full-length form and shorter form termed VDAC3b. This shorter form is predominantly expressed over the full-length form at cell centrosomes.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「VDAC3」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|