mitochondrion-endoplasmic reticulum membrane tether activity https://github.com/geneontology/go-ontology/issues/19634 https://github.com/geneontology/go-ontology/issues/31866 mitochondrion-ER membrane adaptor activity mitochondrion-endoplasmic reticulum membrane adaptor activity molecular_function GO:0140474 ER-mitochondrion membrane tether activity ER-mitochondrion membrane adaptor activity endoplasmic reticulum-mitochondrion membrane adaptor activity mitochondrion-ER membrane tether activity pg endoplasmic reticulum-mitochondrion membrane tether activity The binding activity of a molecule that brings together a mitochondrial outer membrane and an ER membrane either via membrane lipid binding or by interacting with a mitochondrial outer membrane protein, to establish or maintain the localization of the mitochondrion. 2020-06-22T07:01:14Z endoplasmic reticulum-organelle membrane tether activity