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.


2qzt

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:18, 21 February 2024) (edit) (undo)
 
Line 3: Line 3:
<StructureSection load='2qzt' size='340' side='right'caption='[[2qzt]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
<StructureSection load='2qzt' size='340' side='right'caption='[[2qzt]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[2qzt]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Aedae Aedae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QZT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QZT FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[2qzt]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Aedes_aegypti Aedes aegypti]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QZT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QZT FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PLM:PALMITIC+ACID'>PLM</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]] 1.7&#8491;</td></tr>
-
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1pz4|1pz4]]</div></td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PLM:PALMITIC+ACID'>PLM</scene></td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Sterol Carrier Protein 2 Like 2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=7159 AEDAE])</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=2qzt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qzt OCA], [https://pdbe.org/2qzt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qzt RCSB], [https://www.ebi.ac.uk/pdbsum/2qzt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qzt ProSAT]</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=2qzt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qzt OCA], [https://pdbe.org/2qzt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qzt RCSB], [https://www.ebi.ac.uk/pdbsum/2qzt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qzt ProSAT]</span></td></tr>
</table>
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/Q0GY13_AEDAE Q0GY13_AEDAE]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 19: Line 20:
</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=2qzt 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=2qzt ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
-
<div style="background-color:#fffaf0;">
 
-
== Publication Abstract from PubMed ==
 
-
Mosquito sterol carrier protein-2 (AeSCP-2) and sterol carrier protein-2-like2 (AeSCP-2L2) are members of the SCP-2 protein family with similar expression profiles in the mosquito life cycle. In an effort to understand how lipids can be transported by different SCP-2 proteins, the three-dimensional crystal structure of AeSCP-2L2 was solved at 1.7 A resolution. AeSCP-2L2 forms a dimer and binds three fatty acids, one of which resides in a position within the internal cavity at a right angle to the others. This first report of ligand-bound dimerized protein in the SCP-2 protein family indicates that the family has a much more divergent mode of interaction with ligands than previously reported. The potential function of AeSCP-2L2 was investigated via in vivo incorporation of [(3)H]cholesterol and [3H]palmitic acid. Overexpression of AeSCP-2L2 in mosquito cells leads to an increased uptake of free fatty acid, whereas knockdown of AeSCP-2L2 in adult females decreases the accumulation of free fatty acid in the fat body from a blood meal. In contrast, overexpression or knockdown of AeSCP-2L2 has no effect on cholesterol uptake. Our results suggest that the main function of AeSCP-2L2 is as a general intracellular fatty acid carrier, as opposed to having a dedicated role in cholesterol transport.
 
- 
-
Three-dimensional structure/function analysis of SCP-2-like2 reveals differences among SCP-2 family members.,Dyer DH, Wessely V, Forest KT, Lan Q J Lipid Res. 2008 Mar;49(3):644-53. Epub 2007 Dec 15. PMID:18084051<ref>PMID:18084051</ref>
 
- 
-
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
-
</div>
 
-
<div class="pdbe-citations 2qzt" style="background-color:#fffaf0;"></div>
 
-
== References ==
 
-
<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: Aedae]]
+
[[Category: Aedes aegypti]]
[[Category: Large Structures]]
[[Category: Large Structures]]
-
[[Category: Dyer, D H]]
+
[[Category: Dyer DH]]
-
[[Category: Forest, K T]]
+
[[Category: Forest KT]]
-
[[Category: Lan, Q]]
+
[[Category: Lan Q]]
-
[[Category: Cholesterol]]
+
-
[[Category: Fatty acid]]
+
-
[[Category: Lipid transport]]
+
-
[[Category: Mosquito]]
+
-
[[Category: Palmitic acid]]
+
-
[[Category: Sterol carrier]]
+

Current revision

Crystal Structure of Sterol Carrier Protein 2 Like 2 (SCP2-L2) from Aedes Aegypti

PDB ID 2qzt

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools