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.


1oil

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (05:48, 17 April 2024) (edit) (undo)
 
(22 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1oil.gif|left|200px]]<br />
 
-
<applet load="1oil" size="450" color="white" frame="true" align="right" spinBox="true"
 
-
caption="1oil, resolution 2.10&Aring;" />
 
-
'''STRUCTURE OF LIPASE'''<br />
 
-
==Overview==
+
==STRUCTURE OF LIPASE==
-
BACKGROUND:. Lipases, a family of enzymes which catalyze the hydrolysis of, triglycerides, are widely distributed in many organisms. True lipases are, distinguished from esterases by the characteristic interfacial activation, they exhibit at an oil-water interface. Lipases are one of the most, frequently used biocatalysts for organic reactions performed under mild, conditions. Their biotechnological applications include food and oil, processing and the preparation of chiral intermediates for the synthesis, of enantiomerically pure pharmaceuticals. Recent structural studies on, several lipases have provided some clues towards understanding the, mechanisms of hydrolytic activity, interfacial activation, and, stereoselectivity. This study was undertaken in order to provide, structural ... [[http://ispc.weizmann.ac.il/pmbin/getpm?9032073 (full description)]]
+
<StructureSection load='1oil' size='340' side='right'caption='[[1oil]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
-
 
+
== Structural highlights ==
-
==About this Structure==
+
<table><tr><td colspan='2'>[[1oil]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Burkholderia_cepacia Burkholderia cepacia]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OIL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OIL FirstGlance]. <br>
-
1OIL is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Burkholderia_cepacia Burkholderia cepacia]] with CA as [[http://en.wikipedia.org/wiki/ligand ligand]]. Active as [[http://en.wikipedia.org/wiki/Triacylglycerol_lipase Triacylglycerol lipase]], with EC number [[http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.3 3.1.1.3]]. Structure known Active Sites: ACT and BCT. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1OIL OCA]].
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.1&#8491;</td></tr>
-
 
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
-
==Reference==
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1oil FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1oil OCA], [https://pdbe.org/1oil PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1oil RCSB], [https://www.ebi.ac.uk/pdbsum/1oil PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1oil ProSAT]</span></td></tr>
-
The crystal structure of a triacylglycerol lipase from Pseudomonas cepacia reveals a highly open conformation in the absence of a bound inhibitor., Kim KK, Song HK, Shin DH, Hwang KY, Suh SW, Structure. 1997 Feb 15;5(2):173-85. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=9032073 9032073]
+
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/LIP_BURCE LIP_BURCE] Catalyzes the hydrolysis of triglycerides.
 +
== 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/oi/1oil_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=1oil ConSurf].
 +
<div style="clear:both"></div>
 +
__TOC__
 +
</StructureSection>
[[Category: Burkholderia cepacia]]
[[Category: Burkholderia cepacia]]
-
[[Category: Single protein]]
+
[[Category: Large Structures]]
-
[[Category: Triacylglycerol lipase]]
+
[[Category: Kim KK]]
-
[[Category: Kim, K.K.]]
+
[[Category: Shin DH]]
-
[[Category: Shin, D.H.]]
+
[[Category: Song HK]]
-
[[Category: Song, H.K.]]
+
[[Category: Suh SW]]
-
[[Category: Suh, S.W.]]
+
-
[[Category: CA]]
+
-
[[Category: hydrolase]]
+
-
[[Category: triacylglycerol lipase]]
+
-
 
+
-
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 15:55:25 2007''
+

Current revision

STRUCTURE OF LIPASE

PDB ID 1oil

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools