This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


3dax

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (12:43, 30 August 2023) (edit) (undo)
 
(3 intermediate revisions not shown.)
Line 1: Line 1:
 +
==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]]
+

Current revision

Crystal structure of human CYP7A1

PDB ID 3dax

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools