1t1n

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{{Seed}}
 
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[[Image:1t1n.png|left|200px]]
 
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==CRYSTAL STRUCTURE OF CARBONMONOXY HEMOGLOBIN==
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The line below this paragraph, containing "STRUCTURE_1t1n", creates the "Structure Box" on the page.
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<StructureSection load='1t1n' size='340' side='right'caption='[[1t1n]], [[Resolution|resolution]] 2.20&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'>[[1t1n]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Trematomus_newnesi Trematomus newnesi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1T1N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1T1N 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]] 2.2&#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=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=CMO:CARBON+MONOXIDE'>CMO</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene></td></tr>
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{{STRUCTURE_1t1n| PDB=1t1n | 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=1t1n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1t1n OCA], [https://pdbe.org/1t1n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1t1n RCSB], [https://www.ebi.ac.uk/pdbsum/1t1n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1t1n ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/HBA1_TRENE HBA1_TRENE]
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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/t1/1t1n_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1t1n ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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As new structural data have become available, somewhat contrasting explanations of the Root effect in fish haemoglobins (Hb) have been provided. Hb 1 of the Antarctic fish Trematomus newnesi has a nearly pH-independent oxygen affinity, in spite of 95 % sequence identity with Hb 1 of Trematomus (previously named Pagothenia) bernacchii that has a strong Root effect. Here, the 2.2 A R-state structure of Trematomus newnesi Hb 1 is presented. The structure is similar to that of Root effect fish Hbs from Spot and T. bernacchii, suggesting that the differences in the pH dependence cannot be related to the modulation of the R-state. In comparison to T. bernacchii Hb 1, the role of the three mutations Thr41 (C6)alpha--&gt;Ile, Ala97 (G3)alpha--&gt;Ser and His41 (C7)beta--&gt;Tyr at the alpha1beta2-interface is discussed.
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===CRYSTAL STRUCTURE OF CARBONMONOXY HEMOGLOBIN===
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Crystal structure of Trematomus newnesi haemoglobin re-opens the root effect question.,Mazzarella L, D'Avino R, di Prisco G, Savino C, Vitagliano L, Moody PC, Zagari A J Mol Biol. 1999 Apr 16;287(5):897-906. PMID:10222199<ref>PMID:10222199</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 1t1n" style="background-color:#fffaf0;"></div>
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==See Also==
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The line below this paragraph, {{ABSTRACT_PUBMED_10222199}}, adds the Publication Abstract to the page
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*[[Hemoglobin 3D structures|Hemoglobin 3D structures]]
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(as it appears on PubMed at http://www.pubmed.gov), where 10222199 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_10222199}}
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Large Structures]]
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1T1N is a 2 chains structure of sequences from [http://en.wikipedia.org/wiki/Trematomus_newnesi Trematomus newnesi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1T1N OCA].
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==Reference==
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<ref group="xtra">PMID:10222199</ref><references group="xtra"/>
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[[Category: Trematomus newnesi]]
[[Category: Trematomus newnesi]]
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[[Category: Mazzarella, L.]]
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[[Category: Mazzarella L]]
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[[Category: Savino, C.]]
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[[Category: Savino C]]
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[[Category: Vitagliano, L.]]
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[[Category: Vitagliano L]]
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[[Category: Zagari, A.]]
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[[Category: Zagari A]]
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[[Category: Hemoglobin]]
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[[Category: Oxygen transport]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 05:50:22 2009''
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CRYSTAL STRUCTURE OF CARBONMONOXY HEMOGLOBIN

PDB ID 1t1n

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