1gs4

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[[Image:1gs4.gif|left|200px]]<br /><applet load="1gs4" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1gs4.gif|left|200px]]
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caption="1gs4, resolution 1.95&Aring;" />
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'''STRUCTURAL BASIS FOR THE GLUCOCORTICOID RESPONSE IN A MUTANT HUMAN ANDROGEN RECEPTOR (ARCCR) DERIVED FROM AN ANDROGEN-INDEPENDENT PROSTATE CANCER'''<br />
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{{Structure
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|PDB= 1gs4 |SIZE=350|CAPTION= <scene name='initialview01'>1gs4</scene>, resolution 1.95&Aring;
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|SITE= <scene name='pdbsite=AC1:Po4+Binding+Site+For+Chain+A'>AC1</scene>
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|LIGAND= <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene> and <scene name='pdbligand=ZK5:9ALPHA-FLUOROCORTISOL'>ZK5</scene>
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|ACTIVITY=
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|GENE=
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}}
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'''STRUCTURAL BASIS FOR THE GLUCOCORTICOID RESPONSE IN A MUTANT HUMAN ANDROGEN RECEPTOR (ARCCR) DERIVED FROM AN ANDROGEN-INDEPENDENT PROSTATE CANCER'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1GS4 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with <scene name='pdbligand=PO4:'>PO4</scene> and <scene name='pdbligand=ZK5:'>ZK5</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Known structural/functional Site: <scene name='pdbsite=AC1:Po4+Binding+Site+For+Chain+A'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GS4 OCA].
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1GS4 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GS4 OCA].
==Reference==
==Reference==
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Structural basis for the glucocorticoid response in a mutant human androgen receptor (AR(ccr)) derived from an androgen-independent prostate cancer., Matias PM, Carrondo MA, Coelho R, Thomaz M, Zhao XY, Wegg A, Crusius K, Egner U, Donner P, J Med Chem. 2002 Mar 28;45(7):1439-46. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11906285 11906285]
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Structural basis for the glucocorticoid response in a mutant human androgen receptor (AR(ccr)) derived from an androgen-independent prostate cancer., Matias PM, Carrondo MA, Coelho R, Thomaz M, Zhao XY, Wegg A, Crusius K, Egner U, Donner P, J Med Chem. 2002 Mar 28;45(7):1439-46. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11906285 11906285]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: prostate cancer]]
[[Category: prostate cancer]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 12:53:21 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:27:11 2008''

Revision as of 09:27, 20 March 2008


PDB ID 1gs4

Drag the structure with the mouse to rotate
, resolution 1.95Å
Sites:
Ligands: and
Coordinates: save as pdb, mmCIF, xml



STRUCTURAL BASIS FOR THE GLUCOCORTICOID RESPONSE IN A MUTANT HUMAN ANDROGEN RECEPTOR (ARCCR) DERIVED FROM AN ANDROGEN-INDEPENDENT PROSTATE CANCER


Contents

Overview

The crystal structure of a mutant androgen receptor (AR) ligand-binding domain (LBD) in complex with the agonist 9alpha-fluorocortisol has been determined at 1.95 A resolution. This mutant AR contains two mutations (L701H and T877A) and was previously reported as a high-affinity cortisol/cortisone responsive AR (AR(ccr)) isolated from the androgen-independent human prostate cancer cell lines MDA PCa 2a and 2b (Zhao et al. Nature Med. 2000, 6, 703-6). The three-dimensional structure of the AR(ccr) LBD complexed with 9alpha-fluorocortisol shows the typical conformation of an agonist-bound nuclear receptor in which helix 12 is precisely positioned as a "lid" for the ligand-binding pocket. Binding of 9alpha-fluorocortisol to the AR(ccr) involves favorable hydrogen bond patterns on the C17 and C21 substituents of the ligand due to the mutations at 701 and 877 in the AR(ccr). Our studies provide the first structural explanation for the glucocorticoid activation of AR(ccr), which is important for the development of new therapeutic treatments for androgen-independent prostate cancer.

Disease

Known diseases associated with this structure: Androgen insensitivity OMIM:[313700], Breast cancer, male, with Reifenstein syndrome OMIM:[313700], Hypospadias, perineal OMIM:[313700], Prostate cancer OMIM:[313700], Prostate cancer, susceptibility to OMIM:[313700], Spinal and bulbar muscular atrophy of Kennedy OMIM:[313700]

About this Structure

1GS4 is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structural basis for the glucocorticoid response in a mutant human androgen receptor (AR(ccr)) derived from an androgen-independent prostate cancer., Matias PM, Carrondo MA, Coelho R, Thomaz M, Zhao XY, Wegg A, Crusius K, Egner U, Donner P, J Med Chem. 2002 Mar 28;45(7):1439-46. PMID:11906285

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