3lr7: Difference between revisions

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==Ferric horse heart myoglobin, nitrite adduct==
==Ferric horse heart myoglobin, nitrite adduct==
<StructureSection load='3lr7' size='340' side='right' caption='[[3lr7]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
<StructureSection load='3lr7' size='340' side='right' caption='[[3lr7]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=NO2:NITRITE+ION'>NO2</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=NO2:NITRITE+ION'>NO2</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2frf|2frf]], [[3lr9|3lr9]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2frf|2frf]], [[3lr9|3lr9]]</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3lr7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3lr7 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3lr7 RCSB], [http://www.ebi.ac.uk/pdbsum/3lr7 PDBsum]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3lr7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3lr7 OCA], [http://pdbe.org/3lr7 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3lr7 RCSB], [http://www.ebi.ac.uk/pdbsum/3lr7 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3lr7 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata ConSurf].
</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=3lr7 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 3lr7" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==

Revision as of 23:34, 4 August 2016

Ferric horse heart myoglobin, nitrite adductFerric horse heart myoglobin, nitrite adduct

Structural highlights

3lr7 is a 1 chain structure with sequence from Equus caballus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[MYG_HORSE] Serves as a reserve supply of oxygen and facilitates the movement of oxygen within muscles.

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 PubMed

Exposure of a single crystal of the nitrite adduct of ferric myoglobin (Mb) at 100 K to high-intensity synchrotron X-ray radiation resulted in changes in the UV-vis spectrum that can be attributed to reduction of the ferric compound to the ferrous derivative. We employed correlated single-crystal spectroscopy with crystallography to further characterize this photoproduct. The 1.55 A resolution crystal structure of the photoproduct reveals retention of the O-binding mode for binding of nitrite to the iron center. The data are consistent with cryogenic generation and trapping, at 100 K, of a ferrous d(6) Mb(II)(ONO)* complex by photoreduction of the ferric precursor crystals using high-intensity X-ray radiation.

Synchrotron X-ray-Induced Photoreduction of Ferric Myoglobin Nitrite Crystals Gives the Ferrous Derivative with Retention of the O-Bonded Nitrite Ligand.,Yi J, Orville AM, Skinner JM, Skinner MJ, Richter-Addo GB Biochemistry. 2010 Jun 28. PMID:20568729[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Yi J, Orville AM, Skinner JM, Skinner MJ, Richter-Addo GB. Synchrotron X-ray-Induced Photoreduction of Ferric Myoglobin Nitrite Crystals Gives the Ferrous Derivative with Retention of the O-Bonded Nitrite Ligand. Biochemistry. 2010 Jun 28. PMID:20568729 doi:10.1021/bi100801g

3lr7, resolution 1.60Å

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OCA