VDAC3


Description

The VDAC3 (voltage dependent anion channel 3) is a protein-coding gene located on chromosome 8.

VDAC3 is a protein encoded by the VDAC3 gene on chromosome 8 in humans. It is a voltage-dependent anion channel and shares structural similarity with other VDAC isoforms. Although it has limited pore-forming ability, VDAC3 interacts with other proteins to carry out its functions, including sperm flagella and centriole assembly. Mutations in VDAC3 have been linked to male infertility and Parkinson's disease. The three VDAC isoforms in humans are highly conserved, particularly in their 3D structure. VDACs form a wide β-barrel structure, with the N-terminal residing inside to partially close the pore. The VDAC3 isoform sequence contains many cysteines, which form disulfide bridges and impact the flexibility of the β-barrel. VDACs also contain a mitochondrial targeting sequence for translocation to the outer mitochondrial membrane. VDAC3 exists in multiple isoforms, including a full-length form and a shorter form called VDAC3b. The shorter form is primarily expressed at cell centrosomes.

VDAC3 is also known as HD-VDAC3, VDAC-3.

Associated Diseases



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