Term Name:	C-X-C motif chemokine 12 receptor activity
Synonyms:	CXCL12 receptor activity, CXCR4, CXCR7, SDF-1 receptor activity, stromal cell-derived factor-1 receptor activity
Definition:	Combining with the C-X-C motif chemokine 12 (CXCL12) and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
Ontology:	GO: Molecular Function [GO:0038147]    QuickGO    AmiGO