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== | ==atomic X-ray structure of liver alcohol dehydrogenase containing a hydroxide adduct to NADH== | ||
Atomic (1 A) resolution x-ray structures of horse liver alcohol | <StructureSection load='1het' size='340' side='right'caption='[[1het]], [[Resolution|resolution]] 1.15Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1het]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Equus_caballus Equus caballus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HET OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1HET FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.15Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></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=1het FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1het OCA], [https://pdbe.org/1het PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1het RCSB], [https://www.ebi.ac.uk/pdbsum/1het PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1het ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/ADH1E_HORSE ADH1E_HORSE] | |||
== 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/1het_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=1het ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Atomic (1 A) resolution x-ray structures of horse liver alcohol dehydrogenase in complex with NADH revealed the formation of an adduct in the active site between a metal-bound water and NADH. Furthermore, a pronounced distortion of the pyridine ring of NADH was observed. A series of quantum chemical calculations on the water-nicotinamide adduct showed that the puckering of the pyridine ring in the crystal structures can only be reproduced when the water is considered a hydroxide ion. These observations provide fundamental insight into the enzymatic activation of NADH for hydride transfer. | |||
On the enzymatic activation of NADH.,Meijers R, Morris RJ, Adolph HW, Merli A, Lamzin VS, Cedergren-Zeppezauer ES J Biol Chem. 2001 Mar 23;276(12):9316-21. Epub 2000 Dec 28. PMID:11134046<ref>PMID:11134046</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
[[ | <div class="pdbe-citations 1het" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Alcohol dehydrogenase 3D structures|Alcohol dehydrogenase 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Equus caballus]] | [[Category: Equus caballus]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Adolph | [[Category: Adolph HW]] | ||
[[Category: Cedergen-Zeppezauer | [[Category: Cedergen-Zeppezauer ES]] | ||
[[Category: Lamzin | [[Category: Lamzin VS]] | ||
[[Category: Meijers | [[Category: Meijers R]] | ||
[[Category: Merli | [[Category: Merli A]] | ||
[[Category: Morris | [[Category: Morris RJ]] | ||
Latest revision as of 15:24, 13 December 2023
atomic X-ray structure of liver alcohol dehydrogenase containing a hydroxide adduct to NADHatomic X-ray structure of liver alcohol dehydrogenase containing a hydroxide adduct to NADH
Structural highlights
FunctionEvolutionary Conservation Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedAtomic (1 A) resolution x-ray structures of horse liver alcohol dehydrogenase in complex with NADH revealed the formation of an adduct in the active site between a metal-bound water and NADH. Furthermore, a pronounced distortion of the pyridine ring of NADH was observed. A series of quantum chemical calculations on the water-nicotinamide adduct showed that the puckering of the pyridine ring in the crystal structures can only be reproduced when the water is considered a hydroxide ion. These observations provide fundamental insight into the enzymatic activation of NADH for hydride transfer. On the enzymatic activation of NADH.,Meijers R, Morris RJ, Adolph HW, Merli A, Lamzin VS, Cedergren-Zeppezauer ES J Biol Chem. 2001 Mar 23;276(12):9316-21. Epub 2000 Dec 28. PMID:11134046[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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