3dax: Difference between revisions

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==Crystal structure of human CYP7A1==
==Crystal structure of human CYP7A1==
<StructureSection load='3dax' size='340' side='right' caption='[[3dax]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
<StructureSection load='3dax' size='340' side='right'caption='[[3dax]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3dax]] is a 2 chain structure with 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=3DAX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3DAX FirstGlance]. <br>
<table><tr><td colspan='2'>[[3dax]] is a 2 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=3DAX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3DAX FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</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]] 2.15&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CYP7A1, CYP7 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cholesterol_7-alpha-monooxygenase Cholesterol 7-alpha-monooxygenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.14.13.17 1.14.13.17] </span></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=3dax FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3dax OCA], [https://pdbe.org/3dax PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3dax RCSB], [https://www.ebi.ac.uk/pdbsum/3dax PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3dax ProSAT]</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=3dax FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3dax OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3dax RCSB], [http://www.ebi.ac.uk/pdbsum/3dax PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/CP7A1_HUMAN CP7A1_HUMAN]] Catalyzes a rate-limiting step in cholesterol catabolism and bile acid biosynthesis by introducing a hydrophilic moiety at position 7 of cholesterol. Important for cholesterol homeostasis.<ref>PMID:19965590</ref>
[https://www.uniprot.org/uniprot/CP7A1_HUMAN CP7A1_HUMAN] Catalyzes a rate-limiting step in cholesterol catabolism and bile acid biosynthesis by introducing a hydrophilic moiety at position 7 of cholesterol. Important for cholesterol homeostasis.<ref>PMID:19965590</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/da/3dax_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/da/3dax_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata 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=3dax ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>


==See Also==
==See Also==
*[[Cytochrome P450|Cytochrome P450]]
*[[Cytochrome P450 3D structures|Cytochrome P450 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Cholesterol 7-alpha-monooxygenase]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Arrowsmith, C H]]
[[Category: Large Structures]]
[[Category: Bochkarev, A]]
[[Category: Arrowsmith CH]]
[[Category: Bountra, C]]
[[Category: Bochkarev A]]
[[Category: Dombrovski, L]]
[[Category: Bountra C]]
[[Category: Dong, A]]
[[Category: Dombrovski L]]
[[Category: Edwards, A M]]
[[Category: Dong A]]
[[Category: Loppnau, P]]
[[Category: Edwards AM]]
[[Category: Park, H]]
[[Category: Loppnau P]]
[[Category: Structural genomic]]
[[Category: Park H]]
[[Category: Strushkevich, N V]]
[[Category: Strushkevich NV]]
[[Category: Tempel, W]]
[[Category: Tempel W]]
[[Category: Wilkstrom, M]]
[[Category: Wilkstrom M]]
[[Category: Cholesterol]]
[[Category: Cholesterol 7-alpha hydroxylase]]
[[Category: Cholesterol metabolism]]
[[Category: Cytochrome p450]]
[[Category: Endoplasmic reticulum]]
[[Category: Heme]]
[[Category: Iron]]
[[Category: Lipid metabolism]]
[[Category: Membrane]]
[[Category: Metal-binding]]
[[Category: Microsome]]
[[Category: Monooxygenase]]
[[Category: Nadp]]
[[Category: Oxidoreductase]]
[[Category: Sgc]]
[[Category: Steroid metabolism]]

Latest revision as of 15:43, 30 August 2023

Crystal structure of human CYP7A1Crystal structure of human CYP7A1

Structural highlights

3dax is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.15Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CP7A1_HUMAN Catalyzes a rate-limiting step in cholesterol catabolism and bile acid biosynthesis by introducing a hydrophilic moiety at position 7 of cholesterol. Important for cholesterol homeostasis.[1]

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. Li T, Chanda D, Zhang Y, Choi HS, Chiang JY. Glucose stimulates cholesterol 7alpha-hydroxylase gene transcription in human hepatocytes. J Lipid Res. 2010 Apr;51(4):832-42. doi: 10.1194/jlr.M002782. Epub 2009 Oct 28. PMID:19965590 doi:http://dx.doi.org/10.1194/jlr.M002782

3dax, resolution 2.15Å

Drag the structure with the mouse to rotate

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