1x7b

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:48, 14 February 2024) (edit) (undo)
 
Line 3: Line 3:
<StructureSection load='1x7b' size='340' side='right'caption='[[1x7b]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='1x7b' size='340' side='right'caption='[[1x7b]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[1x7b]] is a 4 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=1X7B OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=1X7B FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[1x7b]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1X7B OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1X7B FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=041:2-(3-FLUORO-4-HYDROXYPHENYL)-7-VINYL-1,3-BENZOXAZOL-5-OL'>041</scene></td></tr>
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
-
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1u3q|1u3q]], [[1u3r|1u3r]], [[1u3s|1u3s]], [[1u9e|1u9e]], [[1x76|1x76]], [[1x78|1x78]], [[1x7j|1x7j]], [[1x7r|1x7r]]</div></td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=041:2-(3-FLUORO-4-HYDROXYPHENYL)-7-VINYL-1,3-BENZOXAZOL-5-OL'>041</scene></td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ESR2, NR3A2, ESTRB ([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'>[https://proteopedia.org/fgij/fg.htm?mol=1x7b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1x7b OCA], [https://pdbe.org/1x7b PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1x7b RCSB], [https://www.ebi.ac.uk/pdbsum/1x7b PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1x7b ProSAT]</span></td></tr>
-
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=1x7b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1x7b OCA], [http://pdbe.org/1x7b PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1x7b RCSB], [http://www.ebi.ac.uk/pdbsum/1x7b PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1x7b ProSAT]</span></td></tr>
+
</table>
</table>
== Function ==
== Function ==
-
[[http://www.uniprot.org/uniprot/ESR2_HUMAN ESR2_HUMAN]] Nuclear hormone receptor. Binds estrogens with an affinity similar to that of ESR1, and activates expression of reporter genes containing estrogen response elements (ERE) in an estrogen-dependent manner. Isoform beta-cx lacks ligand binding ability and has no or only very low ere binding activity resulting in the loss of ligand-dependent transactivation ability. DNA-binding by ESR1 and ESR2 is rapidly lost at 37 degrees Celsius in the absence of ligand while in the presence of 17 beta-estradiol and 4-hydroxy-tamoxifen loss in DNA-binding at elevated temperature is more gradual.
+
[https://www.uniprot.org/uniprot/ESR2_HUMAN ESR2_HUMAN] Nuclear hormone receptor. Binds estrogens with an affinity similar to that of ESR1, and activates expression of reporter genes containing estrogen response elements (ERE) in an estrogen-dependent manner. Isoform beta-cx lacks ligand binding ability and has no or only very low ere binding activity resulting in the loss of ligand-dependent transactivation ability. DNA-binding by ESR1 and ESR2 is rapidly lost at 37 degrees Celsius in the absence of ligand while in the presence of 17 beta-estradiol and 4-hydroxy-tamoxifen loss in DNA-binding at elevated temperature is more gradual.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 21: Line 20:
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1x7b ConSurf].
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1x7b ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
-
<div style="background-color:#fffaf0;">
 
-
== Publication Abstract from PubMed ==
 
-
We present the structure-based optimization of a series of estrogen receptor-beta (ERbeta) selective ligands. X-ray cocrystal structures of these ligands complexed to both ERalpha and ERbeta are described. We also discuss how molecular modeling was used to take advantage of subtle differences between the two binding cavities in order to optimize selectivity for ERbeta over ERalpha. Quantum chemical calculations are utilized to gain insight into the mechanism of selectivity enhancement. Despite only two relatively conservative residue substitutions in the ligand binding pocket, the most selective compounds have greater than 100-fold selectivity for ERbeta relative to ERalpha when measured using a competitive radioligand binding assay.
 
- 
-
Structure-based design of estrogen receptor-beta selective ligands.,Manas ES, Unwalla RJ, Xu ZB, Malamas MS, Miller CP, Harris HA, Hsiao C, Akopian T, Hum WT, Malakian K, Wolfrom S, Bapat A, Bhat RA, Stahl ML, Somers WS, Alvarez JC J Am Chem Soc. 2004 Nov 24;126(46):15106-19. PMID:15548008<ref>PMID:15548008</ref>
 
- 
-
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
-
</div>
 
-
<div class="pdbe-citations 1x7b" style="background-color:#fffaf0;"></div>
 
==See Also==
==See Also==
*[[Estrogen receptor 3D structures|Estrogen receptor 3D structures]]
*[[Estrogen receptor 3D structures|Estrogen receptor 3D structures]]
-
== References ==
 
-
<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: Human]]
+
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
-
[[Category: Akopian, T]]
+
[[Category: Akopian T]]
-
[[Category: Alvarez, J C]]
+
[[Category: Alvarez JC]]
-
[[Category: Bapat, A]]
+
[[Category: Bapat A]]
-
[[Category: Bhat, R A]]
+
[[Category: Bhat RA]]
-
[[Category: Harris, H A]]
+
[[Category: Harris HA]]
-
[[Category: Hsiao, C]]
+
[[Category: Hsiao C]]
-
[[Category: Hum, W T]]
+
[[Category: Hum WT]]
-
[[Category: Malakian, K]]
+
[[Category: Malakian K]]
-
[[Category: Malamas, M S]]
+
[[Category: Malamas MS]]
-
[[Category: Manas, E S]]
+
[[Category: Manas ES]]
-
[[Category: Miller, C P]]
+
[[Category: Miller CP]]
-
[[Category: Somers, W S]]
+
[[Category: Somers WS]]
-
[[Category: Stahl, M L]]
+
[[Category: Stahl ML]]
-
[[Category: Unwalla, R J]]
+
[[Category: Unwalla RJ]]
-
[[Category: Wolfrom, S]]
+
[[Category: Wolfrom S]]
-
[[Category: Xu, Z B]]
+
[[Category: Xu ZB]]
-
[[Category: Agonist]]
+
-
[[Category: Er]]
+
-
[[Category: Er-beta]]
+
-
[[Category: Estrogen]]
+
-
[[Category: Estrogen receptor]]
+
-
[[Category: Estrogen receptor beta]]
+
-
[[Category: Nuclear receptor]]
+
-
[[Category: Transcription]]
+
-
[[Category: Transcription factor]]
+

Current revision

CRYSTAL STRUCTURE OF ESTROGEN RECEPTOR BETA COMPLEXED WITH ERB-041

PDB ID 1x7b

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools