1tmm

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{{Seed}}
 
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[[Image:1tmm.png|left|200px]]
 
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==Crystal structure of ternary complex of E.coli HPPK(W89A) with MGAMPCPP and 6-Hydroxymethylpterin==
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The line below this paragraph, containing "STRUCTURE_1tmm", creates the "Structure Box" on the page.
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<StructureSection load='1tmm' size='340' side='right'caption='[[1tmm]], [[Resolution|resolution]] 1.25&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[1tmm]] 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=1TMM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TMM FirstGlance]. <br>
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or leave the SCENE parameter empty for the default display.
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.25&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=APC:DIPHOSPHOMETHYLPHOSPHONIC+ACID+ADENOSYL+ESTER'>APC</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=HHR:6-HYDROXYMETHYLPTERIN'>HHR</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
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{{STRUCTURE_1tmm| PDB=1tmm | SCENE= }}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1tmm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tmm OCA], [https://pdbe.org/1tmm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tmm RCSB], [https://www.ebi.ac.uk/pdbsum/1tmm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tmm ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/HPPK_ECOLI HPPK_ECOLI]
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/tm/1tmm_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=1tmm ConSurf].
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<div style="clear:both"></div>
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===Crystal structure of ternary complex of E.coli HPPK(W89A) with MGAMPCPP and 6-Hydroxymethylpterin===
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==See Also==
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*[[HPPK 3D structures|HPPK 3D structures]]
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__TOC__
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</StructureSection>
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The line below this paragraph, {{ABSTRACT_PUBMED_15952765}}, adds the Publication Abstract to the page
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(as it appears on PubMed at http://www.pubmed.gov), where 15952765 is the PubMed ID number.
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{{ABSTRACT_PUBMED_15952765}}
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==About this Structure==
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1TMM 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=1TMM OCA].
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==Reference==
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Is the critical role of loop 3 of Escherichia coli 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase in catalysis due to loop-3 residues arginine-84 and tryptophan-89? Site-directed mutagenesis, biochemical, and crystallographic studies., Li Y, Blaszczyk J, Wu Y, Shi G, Ji X, Yan H, Biochemistry. 2005 Jun 21;44(24):8590-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15952765 15952765]
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Crystal structure of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, a potential target for the development of novel antimicrobial agents., Xiao B, Shi G, Chen X, Yan H, Ji X, Structure. 1999 May;7(5):489-96. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10378268 10378268]
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Catalytic center assembly of HPPK as revealed by the crystal structure of a ternary complex at 1.25 A resolution., Blaszczyk J, Shi G, Yan H, Ji X, Structure. 2000 Oct 15;8(10):1049-58. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11080626 11080626]
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Bisubstrate analogue inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: synthesis and biochemical and crystallographic studies., Shi G, Blaszczyk J, Ji X, Yan H, J Med Chem. 2001 Apr 26;44(9):1364-71. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11311059 11311059]
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[[Category: 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase]]
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[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Blaszczyk, J.]]
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[[Category: Blaszczyk J]]
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[[Category: Ji, X.]]
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[[Category: Ji X]]
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[[Category: Li, Y.]]
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[[Category: Li Y]]
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[[Category: Shi, G.]]
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[[Category: Shi G]]
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[[Category: Wu, Y.]]
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[[Category: Wu Y]]
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[[Category: Yan, H.]]
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[[Category: Yan H]]
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[[Category: 6-hydroxymethyl-7,8-dihydropterin]]
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[[Category: 6-hydroxymethylpterin]]
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[[Category: Antimicrobial agent]]
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[[Category: Catalytic mechanism]]
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[[Category: Drug design]]
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[[Category: Folate]]
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[[Category: Hppk]]
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[[Category: Product release]]
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[[Category: Pterin]]
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[[Category: Pyrophosphokinase]]
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[[Category: Pyrophosphoryl transfer]]
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[[Category: Substrate specificity]]
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[[Category: Ternary complex]]
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[[Category: X-ray crystallography]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Jul 29 14:29:28 2008''
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Current revision

Crystal structure of ternary complex of E.coli HPPK(W89A) with MGAMPCPP and 6-Hydroxymethylpterin

PDB ID 1tmm

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