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.


1l1e

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 2: Line 2:
<StructureSection load='1l1e' size='340' side='right' caption='[[1l1e]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='1l1e' size='340' side='right' caption='[[1l1e]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[1l1e]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Mycobacterium_tuberculosis Mycobacterium tuberculosis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1L1E OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1L1E FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[1l1e]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/"bacillus_tuberculosis"_(zopf_1883)_klein_1884 "bacillus tuberculosis" (zopf 1883) klein 1884]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1L1E OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1L1E FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CO3:CARBONATE+ION'>CO3</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CO3:CARBONATE+ION'>CO3</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pcaA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1773 Mycobacterium tuberculosis])</td></tr>
+
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pcaA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1773 "Bacillus tuberculosis" (Zopf 1883) Klein 1884])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cyclopropane-fatty-acyl-phospholipid_synthase Cyclopropane-fatty-acyl-phospholipid synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.79 2.1.1.79] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cyclopropane-fatty-acyl-phospholipid_synthase Cyclopropane-fatty-acyl-phospholipid synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.79 2.1.1.79] </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=1l1e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1l1e OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1l1e RCSB], [http://www.ebi.ac.uk/pdbsum/1l1e PDBsum], [http://www.topsan.org/Proteins/TBSGC/1l1e TOPSAN]</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=1l1e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1l1e OCA], [http://pdbe.org/1l1e PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1l1e RCSB], [http://www.ebi.ac.uk/pdbsum/1l1e PDBsum], [http://www.topsan.org/Proteins/TBSGC/1l1e TOPSAN]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
-
[[http://www.uniprot.org/uniprot/Q7D9R5_MYCTU Q7D9R5_MYCTU]] Involved in the phagosome maturation block (PMB). Catalyzes the conversion of a double bond to a cyclopropane ring at the proximal position of an alpha mycolic acid via the transfer of a methylene group from S-adenosyl-L-methionine. It can use cis, cis 11,14-eicosadienoic acid and linoelaidic acid as substrate. Cyclopropanated mycolic acids are key factors participating in cell envelope permeability, host immunomodulation and persistence (By similarity).
+
[[http://www.uniprot.org/uniprot/CMAS3_MYCTO CMAS3_MYCTO]] Involved in the phagosome maturation block (PMB). Catalyzes the conversion of a double bond to a cyclopropane ring at the proximal position of an alpha mycolic acid via the transfer of a methylene group from S-adenosyl-L-methionine. It can use cis, cis 11,14-eicosadienoic acid and linoelaidic acid as substrate. Cyclopropanated mycolic acids are key factors participating in cell envelope permeability, host immunomodulation and persistence (By similarity).
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 28: Line 28:
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 1l1e" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
Line 33: Line 34:
</StructureSection>
</StructureSection>
[[Category: Cyclopropane-fatty-acyl-phospholipid synthase]]
[[Category: Cyclopropane-fatty-acyl-phospholipid synthase]]
-
[[Category: Mycobacterium tuberculosis]]
 
[[Category: Glickman, M S]]
[[Category: Glickman, M S]]
[[Category: Huang, C C]]
[[Category: Huang, C C]]

Revision as of 12:59, 10 September 2015

Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine

1l1e, resolution 2.00Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools