This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


Liver X receptor

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:34, 12 January 2023) (edit) (undo)
 
(One intermediate revision not shown.)
Line 5: Line 5:
'''Liver X receptors''' (LXR) are ligand-activated transcription factors of the nuclear receptor family. There are two LXR isoforms α and β which form heterodimers with retinoic X receptor upon activation and bind to the LXR response element found in the promoter region of the target genes<ref>PMID:19258656</ref>. LXR is a lipogenic transcription factor<ref>PMID:17107947</ref>. LXRs modulate the expression of genes in cholesterol and lipid metabolism in response to changes in cellular cholesterol status.
'''Liver X receptors''' (LXR) are ligand-activated transcription factors of the nuclear receptor family. There are two LXR isoforms α and β which form heterodimers with retinoic X receptor upon activation and bind to the LXR response element found in the promoter region of the target genes<ref>PMID:19258656</ref>. LXR is a lipogenic transcription factor<ref>PMID:17107947</ref>. LXRs modulate the expression of genes in cholesterol and lipid metabolism in response to changes in cellular cholesterol status.
 +
 +
See also [[Intracellular receptors]]
== Disease ==
== Disease ==
Line 31: Line 33:
* Liver X receptor β
* Liver X receptor β
-
**[[1upv]], [[1upw]], [[5jy3]], [[3kfc]], [[4rak]] – hLXR LBD + agonist<br />
+
**[[1upv]], [[1upw]], [[5jy3]], [[3kfc]], [[4rak]], [[6s4n]], [[6s4t]], [[6s4u]], [[6s5k]] – hLXR LBD + agonist<br />
 +
**[[6k9g]], [[6k9h]], [[6k9m]] – hLXR LBD (mutant) + agonist <br />
**[[1pq6]], [[1pqc]], [[1pq9]] – hLXR LBD + ligand<br />
**[[1pq6]], [[1pqc]], [[1pq9]] – hLXR LBD + ligand<br />
**[[6jio]] – hLXR LBD (mutant) + ligand<br />
**[[6jio]] – hLXR LBD (mutant) + ligand<br />

Current revision

Human liver X receptor β ligand binding domain (deepskyblue) complex with retinoic X receptor β (green) and modulator (PDB code 5kya)

Drag the structure with the mouse to rotate

3D Structures of liver X receptor

Updated on 12-January-2023

References

  1. Baranowski M. Biological role of liver X receptors. J Physiol Pharmacol. 2008 Dec;59 Suppl 7:31-55. PMID:19258656
  2. Cha JY, Repa JJ. The liver X receptor (LXR) and hepatic lipogenesis. The carbohydrate-response element-binding protein is a target gene of LXR. J Biol Chem. 2007 Jan 5;282(1):743-51. doi: 10.1074/jbc.M605023200. Epub 2006 Nov, 14. PMID:17107947 doi:http://dx.doi.org/10.1074/jbc.M605023200
  3. Hamilton JP, Koganti L, Muchenditsi A, Pendyala VS, Huso D, Hankin J, Murphy RC, Huster D, Merle U, Mangels C, Yang N, Potter JJ, Mezey E, Lutsenko S. Activation of liver X receptor/retinoid X receptor pathway ameliorates liver disease in Atp7B(-/-) (Wilson disease) mice. Hepatology. 2016 Jun;63(6):1828-41. doi: 10.1002/hep.28406. Epub 2016 Feb 22. PMID:26679751 doi:http://dx.doi.org/10.1002/hep.28406
  4. Oosterveer MH, Grefhorst A, Groen AK, Kuipers F. The liver X receptor: control of cellular lipid homeostasis and beyond Implications for drug design. Prog Lipid Res. 2010 Oct;49(4):343-52. doi: 10.1016/j.plipres.2010.03.002. Epub, 2010 Apr 2. PMID:20363253 doi:http://dx.doi.org/10.1016/j.plipres.2010.03.002
  5. Tice CM, Noto PB, Fan KY, Zhao W, Lotesta SD, Dong C, Marcus AP, Zheng YJ, Chen G, Wu Z, Van Orden R, Zhou J, Bukhtiyarov Y, Zhao Y, Lipinski K, Howard L, Guo J, Kandpal G, Meng S, Hardy A, Krosky P, Gregg RE, Leftheris K, McKeever BM, Singh SB, Lala D, McGeehan GM, Zhuang L, Claremon DA. Brain penetrant liver X receptor (LXR) modulators based on a 2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole core. Bioorg Med Chem Lett. 2016 Aug 29. pii: S0960-894X(16)30921-0. doi:, 10.1016/j.bmcl.2016.08.089. PMID:27599745 doi:http://dx.doi.org/10.1016/j.bmcl.2016.08.089

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman, Jaime Prilusky

Personal tools