| ID | Sequence | Length | GC content |
|---|---|---|---|
| AGAGAUGAAACAGAAGGAAAGGCAGAGGAGGAGGGAGAGAGAGAGAAGA… | 1442 nt | 0.4320 | |
| ACAAUUCAGAGGCUGCUGCCUGCUUAGGAGGUUGUAGAAAGCUCUGUAG… | 1384 nt | 0.4386 | |
| AGAGAUGAAACAGAAGGAAAGGCAGAGGAGGAGGGAGAGAGAGAGAAGA… | 1420 nt | 0.4310 |
The protein encoded by this gene is a microsomal enzyme that catalyzes the conversion of the stress hormone cortisol to the inactive metabolite cortisone. In addition, the encoded protein can catalyze the reverse reaction, the conversion of cortisone to cortisol. Too much cortisol can lead to central obesity, and a particular variation in this gene has been associated with obesity and insulin resistance in children. Mutations in this gene and H6PD (hexose-6-phosphate dehydrogenase (glucose 1-dehydrogenase)) are the cause of cortisone reductase deficiency. Alternate splicing results in multiple transcript variants encoding the same protein.[provided by RefSeq, May 2011]
A study in human postmortem cerebellar tissue demonstrated that the HSD11B1 mRNA was significantly downregulated in individuals who died from severe frontal cortex traumatic brain injury compared to those who died from natural causes [Schober et al. DOI:10.1007/s00414-014-1129-3].