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.
2ztj
From Proteopedia
(Difference between revisions)
m (Protected "2ztj" [edit=sysop:move=sysop]) |
|||
| (7 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:2ztj.png|left|200px]] | ||
| - | + | ==Crystal structure of homocitrate synthase from Thermus thermophilus complexed with alpha-ketoglutarate== | |
| - | + | <StructureSection load='2ztj' size='340' side='right'caption='[[2ztj]], [[Resolution|resolution]] 1.80Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[2ztj]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermus_thermophilus_HB27 Thermus thermophilus HB27]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZTJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ZTJ FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AKG:2-OXOGLUTARIC+ACID'>AKG</scene>, <scene name='pdbligand=CU:COPPER+(II)+ION'>CU</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=2ztj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ztj OCA], [https://pdbe.org/2ztj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ztj RCSB], [https://www.ebi.ac.uk/pdbsum/2ztj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ztj ProSAT]</span></td></tr> | |
| - | + | </table> | |
| - | + | == Function == | |
| - | + | [https://www.uniprot.org/uniprot/HOSA_THET2 HOSA_THET2] Catalyzes the aldol-type condensation of 2-oxoglutarate with acetyl-CoA to yield homocitrate (PubMed:19996101, PubMed:12095615). Carries out the first step of the alpha-aminoadipate (AAA) lysine biosynthesis pathway (PubMed:9868782). To a lesser extent, can also use oxaloacetate in place of 2-oxoglutarate, leading to citrate. Does not display 2-isopropylmalate synthase activity since it cannot use 2-oxoisovalerate (PubMed:12095615).<ref>PMID:12095615</ref> <ref>PMID:19996101</ref> <ref>PMID:9868782</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/zt/2ztj_consurf.spt"</scriptWhenChecked> | |
| - | + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |
| - | + | <text>to colour the structure by Evolutionary Conservation</text> | |
| - | == | + | </jmolCheckbox> |
| - | [[2ztj]] is a 1 chain structure | + | </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=2ztj ConSurf]. |
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Homocitrate synthase]] | + | *[[Homocitrate synthase|Homocitrate synthase]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| - | [[Category: | + | </StructureSection> |
| - | [[Category: Thermus thermophilus]] | + | [[Category: Large Structures]] |
| - | [[Category: Kuzuyama | + | [[Category: Thermus thermophilus HB27]] |
| - | [[Category: Nishiyama | + | [[Category: Kuzuyama T]] |
| - | [[Category: Okada | + | [[Category: Nishiyama M]] |
| - | [[Category: Tomita | + | [[Category: Okada T]] |
| - | + | [[Category: Tomita T]] | |
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Crystal structure of homocitrate synthase from Thermus thermophilus complexed with alpha-ketoglutarate
| |||||||||||

