Transcription factor complex consisting of ATF1 and ATF4 subunits that is capable of binding to cAMP response element (CRE) (consensus: 5'-GTGACGT[AC][AG]-3') of the GRP78 (HSPA5) promoter. Involved in the ER stress response pathway.
Source:PMID:12871976,
GOC:bhm
Comment
An example of this is ATF1in human (P18846) in PMID:12871976 (inferred from physical interaction).