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1ash

From Proteopedia

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{{Seed}}
 
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[[Image:1ash.png|left|200px]]
 
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==THE STRUCTURE OF ASCARIS HEMOGLOBIN DOMAIN I AT 2.2 ANGSTROMS RESOLUTION: MOLECULAR FEATURES OF OXYGEN AVIDITY==
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The line below this paragraph, containing "STRUCTURE_1ash", creates the "Structure Box" on the page.
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<StructureSection load='1ash' size='340' side='right'caption='[[1ash]], [[Resolution|resolution]] 2.15&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'>[[1ash]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Ascaris_suum Ascaris suum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ASH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ASH 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]] 2.15&#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=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=OXY:OXYGEN+MOLECULE'>OXY</scene></td></tr>
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{{STRUCTURE_1ash| PDB=1ash | 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=1ash FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ash OCA], [https://pdbe.org/1ash PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ash RCSB], [https://www.ebi.ac.uk/pdbsum/1ash PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ash ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/GLB_ASCSU GLB_ASCSU] Has an extremely high oxygen affinity. In a vacuum, it takes several minutes to release its oxygen compared to milliseconds for a normal globin. Could be used as an oxygen scavenger for sterol biosynthesis.
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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/as/1ash_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=1ash ConSurf].
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<div style="clear:both"></div>
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===THE STRUCTURE OF ASCARIS HEMOGLOBIN DOMAIN I AT 2.2 ANGSTROMS RESOLUTION: MOLECULAR FEATURES OF OXYGEN AVIDITY===
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==See Also==
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*[[Hemoglobin 3D structures|Hemoglobin 3D structures]]
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__TOC__
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</StructureSection>
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The line below this paragraph, {{ABSTRACT_PUBMED_7753786}}, adds the Publication Abstract to the page
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(as it appears on PubMed at http://www.pubmed.gov), where 7753786 is the PubMed ID number.
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{{ABSTRACT_PUBMED_7753786}}
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==About this Structure==
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1ASH is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Ascaris_suum Ascaris suum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ASH OCA].
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==Reference==
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The structure of Ascaris hemoglobin domain I at 2.2 A resolution: molecular features of oxygen avidity., Yang J, Kloek AP, Goldberg DE, Mathews FS, Proc Natl Acad Sci U S A. 1995 May 9;92(10):4224-8. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/7753786 7753786]
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[[Category: Ascaris suum]]
[[Category: Ascaris suum]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Goldberg, D E.]]
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[[Category: Goldberg DE]]
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[[Category: Kloek, A P.]]
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[[Category: Kloek AP]]
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[[Category: Mathews, F S.]]
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[[Category: Mathews FS]]
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[[Category: Yang, J.]]
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[[Category: Yang J]]
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[[Category: Oxygen storage]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jun 30 17:31:09 2008''
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Current revision

THE STRUCTURE OF ASCARIS HEMOGLOBIN DOMAIN I AT 2.2 ANGSTROMS RESOLUTION: MOLECULAR FEATURES OF OXYGEN AVIDITY

PDB ID 1ash

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