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.


1gte

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
(New page: 200px<br /> <applet load="1gte" size="450" color="white" frame="true" align="right" spinBox="true" caption="1gte, resolution 1.65&Aring;" /> '''DIHYDROPYRIMIDINE D...)
Current revision (11:24, 27 March 2024) (edit) (undo)
 
(23 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1gte.gif|left|200px]]<br />
 
-
<applet load="1gte" size="450" color="white" frame="true" align="right" spinBox="true"
 
-
caption="1gte, resolution 1.65&Aring;" />
 
-
'''DIHYDROPYRIMIDINE DEHYDROGENASE (DPD) FROM PIG, BINARY COMPLEX WITH 5-IODOURACIL'''<br />
 
-
==Overview==
+
==DIHYDROPYRIMIDINE DEHYDROGENASE (DPD) FROM PIG, BINARY COMPLEX WITH 5-IODOURACIL==
-
Dihydroprymidine dehydrogenase catalyzes the first and rate-limiting step, in pyrimidine degradation by converting pyrimidines to the corresponding, 5,6- dihydro compounds. The three-dimensional structures of a binary, complex with the inhibitor 5-iodouracil and two ternary complexes with, NADPH and the inhibitors 5-iodouracil and uracil-4-acetic acid were, determined by x-ray crystallography. In the ternary complexes, NADPH is, bound in a catalytically competent fashion, with the nicotinamide ring in, a position suitable for hydride transfer to FAD. The structures provide a, complete picture of the electron transfer chain from NADPH to the, substrate, 5-iodouracil, spanning a distance of 56 A and involving FAD, four [Fe-S] clusters, and FMN as cofactors. The crystallographic analysis, ... [[http://ispc.weizmann.ac.il/pmbin/getpm?11796730 (full description)]]
+
<StructureSection load='1gte' size='340' side='right'caption='[[1gte]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
-
 
+
== Structural highlights ==
-
==About this Structure==
+
<table><tr><td colspan='2'>[[1gte]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GTE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1GTE FirstGlance]. <br>
-
1GTE is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]] with SF4, FMN, FAD and IUR as [[http://en.wikipedia.org/wiki/ligands ligands]]. Active as [[http://en.wikipedia.org/wiki/ ]], with EC number [[http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.3.1.2 1.3.1.2]]. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1GTE 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]] 1.65&#8491;</td></tr>
-
 
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=FMN:FLAVIN+MONONUCLEOTIDE'>FMN</scene>, <scene name='pdbligand=IUR:5-IODOURACIL'>IUR</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</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=1gte FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1gte OCA], [https://pdbe.org/1gte PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1gte RCSB], [https://www.ebi.ac.uk/pdbsum/1gte PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1gte ProSAT]</span></td></tr>
-
Crystal structure of the productive ternary complex of dihydropyrimidine dehydrogenase with NADPH and 5-iodouracil. Implications for mechanism of inhibition and electron transfer., Dobritzsch D, Ricagno S, Schneider G, Schnackerz KD, Lindqvist Y, J Biol Chem. 2002 Apr 12;277(15):13155-66. Epub 2002 Jan 16. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11796730 11796730]
+
</table>
-
[[Category: Single protein]]
+
== Function ==
 +
[https://www.uniprot.org/uniprot/DPYD_PIG DPYD_PIG] Involved in pyrimidine base degradation. Catalyzes the reduction of uracil and thymine.<ref>PMID:9860876</ref> <ref>PMID:20831907</ref> <ref>PMID:11179210</ref>
 +
== 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/gt/1gte_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=1gte ConSurf].
 +
<div style="clear:both"></div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Large Structures]]
[[Category: Sus scrofa]]
[[Category: Sus scrofa]]
-
[[Category: Dobritzsch, D.]]
+
[[Category: Dobritzsch D]]
-
[[Category: Lindqvist, Y.]]
+
[[Category: Lindqvist Y]]
-
[[Category: Ricagno, S.]]
+
[[Category: Ricagno S]]
-
[[Category: Schnackerz, K.D.]]
+
[[Category: Schnackerz KD]]
-
[[Category: Schneider, G.]]
+
[[Category: Schneider G]]
-
[[Category: FAD]]
+
-
[[Category: FMN]]
+
-
[[Category: IUR]]
+
-
[[Category: SF4]]
+
-
[[Category: 5-fluorouracil degradation]]
+
-
[[Category: electron transfer]]
+
-
[[Category: flavin]]
+
-
[[Category: iron-sulfur clusters]]
+
-
[[Category: oxidoreductase]]
+
-
[[Category: pyrimidine catabolism]]
+
-
 
+
-
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Oct 29 20:25:26 2007''
+

Current revision

DIHYDROPYRIMIDINE DEHYDROGENASE (DPD) FROM PIG, BINARY COMPLEX WITH 5-IODOURACIL

PDB ID 1gte

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools