ID:BMAL2_HUMAN DESCRIPTION: RecName: Full=Aryl hydrocarbon receptor nuclear translocator-like protein 2; AltName: Full=Basic-helix-loop-helix-PAS protein MOP9; AltName: Full=Brain and muscle ARNT-like 2; AltName: Full=CYCLE-like factor; Short=CLIF; AltName: Full=Class E basic helix-loop-helix protein 6; Short=bHLHe6; AltName: Full=Member of PAS protein 9; AltName: Full=PAS domain-containing protein 9; FUNCTION: ARNTL2-CLOCK heterodimers activate E-box element (5'- CACGTG-5') transcription. Also, in umbilical vein endothelial cells, activates SERPINE1 through E-box sites. This transactivation is inhibited by PER2 and CRY1. SUBUNIT: Component of the circadian core oscillator, which includes the CRY proteins, CLOCK, or NPAS2, ARNTL or ARNTL2, CSNK1D and/or CSNK1E, TIMELESS and the PER proteins. Interacts directly with CLOCK to form the ARNTL2-CLOCK transactivator. Can form heterodimers or homodimers which interact directly with CLOCK to form the transcription activator. Also interacts with NPAS2 and HIF1A. SUBCELLULAR LOCATION: Nucleus. TISSUE SPECIFICITY: Expressed in fetal brain. Highly expressed in brain and placenta. Lower levels in heart, liver, thymus, kidney and lung. Located to endothelial cells and neuronal cells of the suprachiasmatic nucleus (SCN). Also detected in endothelial cells of the heart, lung and kidney. In the brain, specifically expressed in the thalamus, hippocampus and amygdala. INDUCTION: Constitutively expressed. Has no circadian rhythm expression pattern. SIMILARITY: Contains 1 bHLH (basic helix-loop-helix) domain. SIMILARITY: Contains 1 PAC (PAS-associated C-terminal) domain. SIMILARITY: Contains 2 PAS (PER-ARNT-SIM) domains.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q8WYA1
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0000981 RNA polymerase II transcription factor activity, sequence-specific DNA binding GO:0000982 transcription factor activity, RNA polymerase II core promoter proximal region sequence-specific binding GO:0003677 DNA binding GO:0003700 transcription factor activity, sequence-specific DNA binding GO:0046983 protein dimerization activity GO:0070888 E-box binding
Biological Process: GO:0006351 transcription, DNA-templated GO:0006355 regulation of transcription, DNA-templated GO:0006357 regulation of transcription from RNA polymerase II promoter GO:0007623 circadian rhythm GO:0009649 entrainment of circadian clock GO:0042753 positive regulation of circadian rhythm GO:0045893 positive regulation of transcription, DNA-templated GO:0045944 positive regulation of transcription from RNA polymerase II promoter GO:0048511 rhythmic process