Term Name:	mitochondrion-endoplasmic reticulum membrane tether activity
Synonyms:	endoplasmic reticulum-mitochondrion membrane adaptor activity, endoplasmic reticulum-mitochondrion membrane tether activity, ER-mitochondrion membrane adaptor activity, ER-mitochondrion membrane tether activity, mitochondrion-endoplasmic reticulum membrane adaptor activity, mitochondrion-ER membrane adaptor activity, mitochondrion-ER membrane tether activity
Definition:	The binding activity of a molecule that brings together a mitochondrion 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.
Ontology:	GO: Molecular Function [GO:0140474]    QuickGO    AmiGO