1w31: Difference between revisions
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<StructureSection load='1w31' size='340' side='right'caption='[[1w31]], [[Resolution|resolution]] 1.90Å' scene=''> | <StructureSection load='1w31' size='340' side='right'caption='[[1w31]], [[Resolution|resolution]] 1.90Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1w31]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[1w31]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1W31 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1W31 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SHO:5-HYDROXYLAEVULINIC+ACID'>SHO</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SHO:5-HYDROXYLAEVULINIC+ACID'>SHO</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1aw5|1aw5]], [[1eb3|1eb3]], [[1gjp|1gjp]], [[1h7n|1h7n]], [[1h7o|1h7o]], [[1h7p|1h7p]], [[1h7r|1h7r]], [[1ohl|1ohl]], [[1qml|1qml]], [[1qnv|1qnv]], [[1ylv|1ylv]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1aw5|1aw5]], [[1eb3|1eb3]], [[1gjp|1gjp]], [[1h7n|1h7n]], [[1h7o|1h7o]], [[1h7p|1h7p]], [[1h7r|1h7r]], [[1ohl|1ohl]], [[1qml|1qml]], [[1qnv|1qnv]], [[1ylv|1ylv]]</div></td></tr> | ||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Porphobilinogen_synthase Porphobilinogen synthase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.24 4.2.1.24] </span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1w31 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1w31 OCA], [https://pdbe.org/1w31 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1w31 RCSB], [https://www.ebi.ac.uk/pdbsum/1w31 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1w31 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/HEM2_YEAST HEM2_YEAST]] Catalyzes an early step in the biosynthesis of tetrapyrroles. Binds two molecules of 5-aminolevulinate per subunit, each at a distinct site, and catalyzes their condensation to form porphobilinogen. | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] |
Revision as of 10:08, 24 February 2021
YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE 5-HYDROXYLAEVULINIC ACID COMPLEXYEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE 5-HYDROXYLAEVULINIC ACID COMPLEX
Structural highlights
Function[HEM2_YEAST] Catalyzes an early step in the biosynthesis of tetrapyrroles. Binds two molecules of 5-aminolevulinate per subunit, each at a distinct site, and catalyzes their condensation to form porphobilinogen. Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedThe X-ray structure of the enzyme 5-aminolaevulinic acid dehydratase (ALAD) from yeast complexed with the competitive inhibitor 5-hydroxylaevulinic acid has been determined at a resolution of 1.9 A. The structure shows that the inhibitor is bound by a Schiff-base link to one of the invariant active-site lysine residues (Lys263). The inhibitor appears to bind in two well defined conformations and the interactions made by it suggest that it is a very close analogue of the substrate 5-aminolaevulinic acid (ALA). Structure of yeast 5-aminolaevulinic acid dehydratase complexed with the inhibitor 5-hydroxylaevulinic acid.,Erskine PT, Coates L, Newbold R, Brindley AA, Stauffer F, Beaven GD, Gill R, Coker A, Wood SP, Warren MJ, Shoolingin-Jordan PM, Neier R, Cooper JB Acta Crystallogr D Biol Crystallogr. 2005 Sep;61(Pt 9):1222-6. Epub 2005, Aug 16. PMID:16131755[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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