1mzo

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (07:19, 25 October 2023) (edit) (undo)
 
(12 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1mzo.jpg|left|200px]]
 
-
{{Structure
+
==Crystal structure of pyruvate formate-lyase with pyruvate==
-
|PDB= 1mzo |SIZE=350|CAPTION= <scene name='initialview01'>1mzo</scene>, resolution 2.7&Aring;
+
<StructureSection load='1mzo' size='340' side='right'caption='[[1mzo]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
-
|SITE=
+
== Structural highlights ==
-
|LIGAND= <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene> and <scene name='pdbligand=PYR:PYRUVIC ACID'>PYR</scene>
+
<table><tr><td colspan='2'>[[1mzo]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MZO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1MZO FirstGlance]. <br>
-
|ACTIVITY= [http://en.wikipedia.org/wiki/Formate_C-acetyltransferase Formate C-acetyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.1.54 2.3.1.54]
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.7&#8491;</td></tr>
-
|GENE=
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene>, <scene name='pdbligand=PYR:PYRUVIC+ACID'>PYR</scene></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=1mzo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1mzo OCA], [https://pdbe.org/1mzo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1mzo RCSB], [https://www.ebi.ac.uk/pdbsum/1mzo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1mzo ProSAT]</span></td></tr>
-
 
+
</table>
-
'''Crystal structure of pyruvate formate-lyase with pyruvate'''
+
== Function ==
-
 
+
[https://www.uniprot.org/uniprot/PFLB_ECOLI PFLB_ECOLI]
-
 
+
== Evolutionary Conservation ==
-
==Overview==
+
[[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/mz/1mzo_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=1mzo ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
The structure of inactive pyruvate formate-lyase in complex with a natural substrate, pyruvate, was solved at 2.7 A resolution. Both active sites of the homodimeric enzyme are occupied by pyruvate; additional binding sites were not found. Pyruvate was found in a cleft close to the active-site cysteines 418 and 419, with the carboxyl group in contact with arginines 176 and 435 and the methyl group within van der Waals distance of Phe327. It is believed that the binding site of pyruvate is not the position of pyruvate as the reaction initiates, as conformational changes occur during activation of the enzyme.
The structure of inactive pyruvate formate-lyase in complex with a natural substrate, pyruvate, was solved at 2.7 A resolution. Both active sites of the homodimeric enzyme are occupied by pyruvate; additional binding sites were not found. Pyruvate was found in a cleft close to the active-site cysteines 418 and 419, with the carboxyl group in contact with arginines 176 and 435 and the methyl group within van der Waals distance of Phe327. It is believed that the binding site of pyruvate is not the position of pyruvate as the reaction initiates, as conformational changes occur during activation of the enzyme.
-
==About this Structure==
+
Structure of Escherichia coli pyruvate formate-lyase with pyruvate.,Lehtio L, Leppanen VM, Kozarich JW, Goldman A Acta Crystallogr D Biol Crystallogr. 2002 Dec;58(Pt 12):2209-12. Epub 2002, Nov 23. PMID:12454503<ref>PMID:12454503</ref>
-
1MZO is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MZO OCA].
+
-
==Reference==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
Structure of Escherichia coli pyruvate formate-lyase with pyruvate., Lehtio L, Leppanen VM, Kozarich JW, Goldman A, Acta Crystallogr D Biol Crystallogr. 2002 Dec;58(Pt 12):2209-12. Epub 2002, Nov 23. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12454503 12454503]
+
</div>
 +
<div class="pdbe-citations 1mzo" style="background-color:#fffaf0;"></div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
-
[[Category: Formate C-acetyltransferase]]
+
[[Category: Large Structures]]
-
[[Category: Single protein]]
+
[[Category: Goldman A]]
-
[[Category: Goldman, A.]]
+
[[Category: Kozarich JW]]
-
[[Category: Kozarich, J W.]]
+
[[Category: Lehtio L]]
-
[[Category: Lehtio, L.]]
+
[[Category: Leppanen V-M]]
-
[[Category: Leppanen, V M.]]
+
-
[[Category: PGE]]
+
-
[[Category: PYR]]
+
-
[[Category: enzyme-substrate complex]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 12:50:11 2008''
+

Current revision

Crystal structure of pyruvate formate-lyase with pyruvate

PDB ID 1mzo

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools