1ump: Difference between revisions

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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1gsz|1gsz]], [[1h35|1h35]], [[1h36|1h36]], [[1h37|1h37]], [[1h39|1h39]], [[1h3a|1h3a]], [[1h3b|1h3b]], [[1h3c|1h3c]], [[1o6h|1o6h]], [[1o6q|1o6q]], [[1o6r|1o6r]], [[1o79|1o79]], [[1sqc|1sqc]], [[2sqc|2sqc]], [[3sqc|3sqc]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1gsz|1gsz]], [[1h35|1h35]], [[1h36|1h36]], [[1h37|1h37]], [[1h39|1h39]], [[1h3a|1h3a]], [[1h3b|1h3b]], [[1h3c|1h3c]], [[1o6h|1o6h]], [[1o6q|1o6q]], [[1o6r|1o6r]], [[1o79|1o79]], [[1sqc|1sqc]], [[2sqc|2sqc]], [[3sqc|3sqc]]</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Squalene--hopene_cyclase Squalene--hopene cyclase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.4.99.17 5.4.99.17] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Squalene--hopene_cyclase Squalene--hopene cyclase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.4.99.17 5.4.99.17] </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=1ump FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ump OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1ump RCSB], [http://www.ebi.ac.uk/pdbsum/1ump PDBsum]</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=1ump FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ump OCA], [http://pdbe.org/1ump PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1ump RCSB], [http://www.ebi.ac.uk/pdbsum/1ump PDBsum]</span></td></tr>
</table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 1ump" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==

Revision as of 19:30, 11 September 2015

GEOMETRY OF TRITERPENE CONVERSION TO PENTACARBOCYCLIC HOPENEGEOMETRY OF TRITERPENE CONVERSION TO PENTACARBOCYCLIC HOPENE

Structural highlights

1ump is a 3 chain structure with sequence from Atcc 27009. The December 2007 RCSB PDB Molecule of the Month feature on Oxidosqualene Cyclase by David S. Goodsell is 10.2210/rcsb_pdb/mom_2007_12. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Activity:Squalene--hopene cyclase, with EC number 5.4.99.17
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Evolutionary Conservation

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

Publication Abstract from PubMed

The membrane protein squalene-hopene cyclase was cocrystallized with 2-azasqualene and analyzed by X-ray diffraction to 2.13 A resolution. The conformation of this close analog was clearly established, and it agreed with the common textbook presentation. The bound squalene undergoes only small conformational changes during the formation of rings A through D, thus requiring no intermediate. However, ring E formation is hindered by an entropic barrier, which may explain its absence in the steroids. The structure analysis revealed a mobile region between the active center cavity and the membrane, which may melt, opening a passage for squalene and hopene.

Conversion of squalene to the pentacarbocyclic hopene.,Reinert DJ, Balliano G, Schulz GE Chem Biol. 2004 Jan;11(1):121-6. PMID:15113001[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Reinert DJ, Balliano G, Schulz GE. Conversion of squalene to the pentacarbocyclic hopene. Chem Biol. 2004 Jan;11(1):121-6. PMID:15113001 doi:http://dx.doi.org/10.1016/j.chembiol.2003.12.013

1ump, resolution 2.13Å

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