| HGNC approved symbol | CLOCK |
| HGNC ID | HGNC:2082 |
| HGNC approved name | clock circadian regulator |
| Entrez gene ID | GeneID:9575 (SSTAR profile) |
| UniProt AC (human) | O15516 |
| UniProt ID (human) | CLOCK_HUMAN |
| Pfam domains | HLH PF00010 (34-83) PAS PF00989 (109-177) PAS_11 PF14598 (274-377) |
| MGI symbol | Clock |
| MGI ID | MGI:99698 |
| UniProt AC (mouse) | O08785 |
| UniProt ID (mouse) | CLOCK_MOUSE |
| HGNC gene family tag | KAT, bHLH |
| HGNC gene family description | Chromatin-modifying enzymes / K-acetyltransferases, Basic helix-loop-helix proteins |
| Function | Histone modification write |
| Modification | Histone acetylation |
| PMID for information on function | # |
| Protein complex | # |
| Target molecule | histone |
| Target entity | H3, H4 |
| Product | # |
| PMID for information on target | # |
| Comment | Acetylates primarily histones H3 and H4. (Annotated by similarity.) |
| Status of entry | # |
| Expression range: | 0.0 to 24.66 |
| Mean expression: | 5.95 ± 3.3 |
| Median expression: | 5.46 |