ARNTL2-CLOCK heterodimers activate E-box element (3'-CACGTG-5') transcription. Also, in umbilical vein endothelial cells, activates SERPINE1 through E-box sites. This transactivation is inhibited by PER2 and CRY1.
Synonyms: Basic-helix-loop-helix-PAS protein MOP9, Brain and muscle ARNT-like 2, CYCLE-like factor, CLIF, Class E basic helix-loop-helix protein 6, bHLHe6, Member of PAS protein 9, PAS domain-containing protein 9
Gene name: ARNTL2