2he5: Difference between revisions

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[[Image:2he5.png|left|200px]]


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==Crystal structure of 17alpha-hydroxysteroid dehydrogenase in binary complex with NADP(H) in an open conformation==
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<StructureSection load='2he5' size='340' side='right'caption='[[2he5]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2he5]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HE5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HE5 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=BME:BETA-MERCAPTOETHANOL'>BME</scene>, <scene name='pdbligand=NDP:NADPH+DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NDP</scene></td></tr>
{{STRUCTURE_2he5| PDB=2he5 |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2he5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2he5 OCA], [https://pdbe.org/2he5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2he5 RCSB], [https://www.ebi.ac.uk/pdbsum/2he5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2he5 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/AK1CL_MOUSE AK1CL_MOUSE] NADP-dependent 17-alpha-hydroxysteroid dehydrogenase that converts 5-alpha-androstane-3,17-dione into androsterone. Has lower 3-alpha-hydroxysteroid dehydrogenase activity. Has broad substrate specificity and acts on various 17-alpha-hydroxysteroids, 17-ketosteroids, 3-alpha hydroxysteroids and 3-ketosteroids. Reduction of keto groups is strictly stereoselective. Reduction of 17-ketosteroids yields only 17-alpha-hydroxysteroids. Likewise, reduction of 3-ketosteroids yields only 3-alpha-hydroxysteroids.<ref>PMID:15577209</ref> <ref>PMID:16018803</ref> <ref>PMID:17034817</ref>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/he/2he5_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</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=2he5 ConSurf].
<div style="clear:both"></div>


===Crystal structure of 17alpha-hydroxysteroid dehydrogenase in binary complex with NADP(H) in an open conformation===
==See Also==
 
*[[Hydroxysteroid dehydrogenase 3D structures|Hydroxysteroid dehydrogenase 3D structures]]
 
== References ==
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[[Category: Large Structures]]
{{ABSTRACT_PUBMED_17034817}}
 
==About this Structure==
2HE5 is a 4 chains structure of sequences from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HE5 OCA].
 
==Reference==
<ref group="xtra">PMID:17034817</ref><references group="xtra"/>
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Breton, R.]]
[[Category: Breton R]]
[[Category: Cantin, L.]]
[[Category: Cantin L]]
[[Category: Faucher, F.]]
[[Category: Faucher F]]
[[Category: Jesus-Tran, K Pereira de.]]
[[Category: Labrie F]]
[[Category: Labrie, F.]]
[[Category: Luu-the V]]
[[Category: Luu-the, V.]]
[[Category: Pereira de Jesus-Tran K]]
[[Category: 17a-hsd]]
[[Category: Akr]]
[[Category: Akr1c21]]
[[Category: Aldo-keto reductase]]
[[Category: Hsd]]
[[Category: Hydroxysteroid dehydrogenase]]
[[Category: Open conformation]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Feb 16 13:49:36 2009''

Latest revision as of 12:32, 14 February 2024

Crystal structure of 17alpha-hydroxysteroid dehydrogenase in binary complex with NADP(H) in an open conformationCrystal structure of 17alpha-hydroxysteroid dehydrogenase in binary complex with NADP(H) in an open conformation

Structural highlights

2he5 is a 4 chain structure with sequence from Mus musculus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.9Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

AK1CL_MOUSE NADP-dependent 17-alpha-hydroxysteroid dehydrogenase that converts 5-alpha-androstane-3,17-dione into androsterone. Has lower 3-alpha-hydroxysteroid dehydrogenase activity. Has broad substrate specificity and acts on various 17-alpha-hydroxysteroids, 17-ketosteroids, 3-alpha hydroxysteroids and 3-ketosteroids. Reduction of keto groups is strictly stereoselective. Reduction of 17-ketosteroids yields only 17-alpha-hydroxysteroids. Likewise, reduction of 3-ketosteroids yields only 3-alpha-hydroxysteroids.[1] [2] [3]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

References

  1. Ishikura S, Usami N, Nakajima S, Kameyama A, Shiraishi H, Carbone V, El-Kabbani O, Hara A. Characterization of two isoforms of mouse 3(17)alpha-hydroxysteroid dehydrogenases of the aldo-keto reductase family. Biol Pharm Bull. 2004 Dec;27(12):1939-45. PMID:15577209
  2. Bellemare V, Faucher F, Breton R, Luu-The V. Characterization of 17alpha-hydroxysteroid dehydrogenase activity (17alpha-HSD) and its involvement in the biosynthesis of epitestosterone. BMC Biochem. 2005 Jul 14;6:12. PMID:16018803 doi:http://dx.doi.org/1471-2091-6-12
  3. Faucher F, Pereira de Jesus-Tran K, Cantin L, Luu-The V, Labrie F, Breton R. Crystal structures of mouse 17alpha-hydroxysteroid dehydrogenase (apoenzyme and enzyme-NADP(H) binary complex): identification of molecular determinants responsible for the unique 17alpha-reductive activity of this enzyme. J Mol Biol. 2006 Dec 8;364(4):747-63. Epub 2006 Sep 16. PMID:17034817 doi:http://dx.doi.org/10.1016/j.jmb.2006.09.030

2he5, resolution 2.90Å

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OCA