Co-localization

Interaction inferred from two proteins that co-localize in the cell by indirect immunofluorescence only when in addition, if one gene is deleted, the other protein becomes mis-localized. Also includes co-dependent association of proteins with promoter DNA in chromatin immunoprecipitation experiments.

Publication

USP19 promotes hypoxia-induced mitochondrial division via FUNDC1 at ER-mitochondria contact sites.

Chai P, Cheng Y, Hou C, Yin L, Zhang D, Hu Y, Chen Q, Zheng P, Teng J, Chen J

The ER tethers tightly to mitochondria and the mitochondrial protein FUNDC1 recruits Drp1 to ER-mitochondria contact sites, subsequently facilitating mitochondrial fission and preventing mitochondria from undergoing hypoxic stress. However, the mechanisms by which the ER modulates hypoxia-induced mitochondrial fission are poorly understood. Here, we show that USP19, an ER-resident deubiquitinase, accumulates at ER-mitochondria contact sites under hypoxia and promotes hypoxia-induced ... [more]

J Cell Biol Dec. 05, 2020; 220(7); [Pubmed: 33978709]

Throughput

  • Low Throughput

Additional Notes

  • Proximity Ligation Assay
  • Source of USP19 not clear

Curated By

  • BioGRID