1r6g: Difference between revisions
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<StructureSection load='1r6g' size='340' side='right' caption='[[1r6g]], [[Resolution|resolution]] 3.00Å' scene=''> | <StructureSection load='1r6g' size='340' side='right' caption='[[1r6g]], [[Resolution|resolution]] 3.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1r6g]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/ | <table><tr><td colspan='2'>[[1r6g]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R6G OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1R6G FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=442:2-[3,5-DIBROMO-4-(4-HYDROXY-3-{HYDROXY[(2-PHENYLETHYL)AMINO]METHYL}PHENOXY)PHENYL]ETHANE-1,1-DIOL'>442</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=442:2-[3,5-DIBROMO-4-(4-HYDROXY-3-{HYDROXY[(2-PHENYLETHYL)AMINO]METHYL}PHENOXY)PHENYL]ETHANE-1,1-DIOL'>442</scene></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">THRB, NR1A2, ERBA2, THR1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">THRB, NR1A2, ERBA2, THR1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1r6g FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r6g OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1r6g RCSB], [http://www.ebi.ac.uk/pdbsum/1r6g PDBsum]</span></td></tr> | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1r6g FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r6g OCA], [http://pdbe.org/1r6g PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1r6g RCSB], [http://www.ebi.ac.uk/pdbsum/1r6g PDBsum]</span></td></tr> | ||
</table> | </table> | ||
== Disease == | == Disease == | ||
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From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
</div> | </div> | ||
<div class="pdbe-citations 1r6g" style="background-color:#fffaf0;"></div> | |||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Human]] | ||
[[Category: Dejneka, T]] | [[Category: Dejneka, T]] | ||
[[Category: Devasthale, P]] | [[Category: Devasthale, P]] |
Revision as of 04:35, 11 September 2015
Crystal structure of the thyroid hormone receptor beta ligand binding domain in complex with a beta selective compoundCrystal structure of the thyroid hormone receptor beta ligand binding domain in complex with a beta selective compound
Structural highlights
Disease[THB_HUMAN] Defects in THRB are the cause of generalized thyroid hormone resistance (GTHR) [MIM:188570]. GTHR is a disease characterized by goiter, abnormal mental functions, increased susceptibility to infections, abnormal growth and bone maturation, tachycardia and deafness. Affected individuals may also have attention deficit-hyperactivity disorders (ADHD) and language difficulties. GTHR patients also have high levels of circulating thyroid hormones (T3-T4), with normal or slightly elevated thyroid stimulating hormone (TSH).[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] Defects in THRB are the cause of generalized thyroid hormone resistance autosomal recessive (GTHRAR) [MIM:274300]. An autosomal recessive disorder characterized by goiter, clinical euthyroidism, end-organ unresponsiveness to thyroid hormone, abnormal growth and bone maturation, and deafness. Patients also have high levels of circulating thyroid hormones, with elevated thyroid stimulating hormone. Defects in THRB are the cause of selective pituitary thyroid hormone resistance (PRTH) [MIM:145650]; also known as familial hyperthyroidism due to inappropriate thyrotropin secretion. PRTH is a variant form of thyroid hormone resistance and is characterized by clinical hyperthyroidism, with elevated free thyroid hormones, but inappropriately normal serum TSH. Unlike GRTH, where the syndrome usually segregates with a dominant allele, the mode of inheritance in PRTH has not been established.[19] [20] Function[THB_HUMAN] High affinity receptor for triiodothyronine.[21] Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedA set of thyromimetics having improved selectivity for TR-beta1 were prepared by replacing the 3'-isopropyl group of 2 and 3 with substituents having increased steric bulk. From this limited SAR study, the most potent and selective compounds identified were derived from 2 and contained a 3'-phenyl moiety bearing small hydrophobic groups meta to the biphenyl link. X-ray crystal data of 15c complexed with TR-beta1 LBD shows methionine 442 to be displaced by the bulky R3' phenyl ethyl amide side chain. Movement of this amino acid side chain provides an expanded pocket for the bulky side chain while the ligand-receptor complex retains full agonist activity. Thyroid receptor ligands. Part 2: Thyromimetics with improved selectivity for the thyroid hormone receptor beta.,Hangeland JJ, Doweyko AM, Dejneka T, Friends TJ, Devasthale P, Mellstrom K, Sandberg J, Grynfarb M, Sack JS, Einspahr H, Farnegardh M, Husman B, Ljunggren J, Koehler K, Sheppard C, Malm J, Ryono DE Bioorg Med Chem Lett. 2004 Jul 5;14(13):3549-53. PMID:15177471[22] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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