1nw2: Difference between revisions

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[[Image:1nw2.jpg|left|200px]]
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{{STRUCTURE_1nw2|  PDB=1nw2  |  SCENE=  }}
'''The crystal structure of the mutant R82E of Thioredoxin from Alicyclobacillus acidocaldarius'''


==The crystal structure of the mutant R82E of Thioredoxin from Alicyclobacillus acidocaldarius==
<StructureSection load='1nw2' size='340' side='right'caption='[[1nw2]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1nw2]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Alicyclobacillus_acidocaldarius Alicyclobacillus acidocaldarius]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NW2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1NW2 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]] 1.9&#8491;</td></tr>
<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=CAC:CACODYLATE+ION'>CAC</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=1nw2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1nw2 OCA], [https://pdbe.org/1nw2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1nw2 RCSB], [https://www.ebi.ac.uk/pdbsum/1nw2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1nw2 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/THIO_ALIAC THIO_ALIAC] Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions.
== 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/nw/1nw2_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </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/main_output.php?pdb_ID=1nw2 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
We report a crystallographic and computational analysis of two mutant forms of the Alicyclobacillus acidocaldarius thioredoxin (BacTrx) done in order to evaluate the contribution of two specific amino acids to the thermostability of BacTrx. Our results suggest that the thermostability of BacTrx may be modulated by mutations affecting the overall electrostatic energy of the protein.


==Overview==
An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius.,Bartolucci S, De Simone G, Galdiero S, Improta R, Menchise V, Pedone C, Pedone E, Saviano M J Bacteriol. 2003 Jul;185(14):4285-9. PMID:12837806<ref>PMID:12837806</ref>
We report a crystallographic and computational analysis of two mutant forms of the Alicyclobacillus acidocaldarius thioredoxin (BacTrx) done in order to evaluate the contribution of two specific amino acids to the thermostability of BacTrx. Our results suggest that the thermostability of BacTrx may be modulated by mutations affecting the overall electrostatic energy of the protein.


==About this Structure==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
1NW2 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Alicyclobacillus_acidocaldarius Alicyclobacillus acidocaldarius]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NW2 OCA].
</div>
<div class="pdbe-citations 1nw2" style="background-color:#fffaf0;"></div>


==Reference==
==See Also==
An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius., Bartolucci S, De Simone G, Galdiero S, Improta R, Menchise V, Pedone C, Pedone E, Saviano M, J Bacteriol. 2003 Jul;185(14):4285-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12837806 12837806]
*[[Thioredoxin 3D structures|Thioredoxin 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Alicyclobacillus acidocaldarius]]
[[Category: Alicyclobacillus acidocaldarius]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Thioredoxin-disulfide reductase]]
[[Category: Bartolucci S]]
[[Category: Bartolucci, S.]]
[[Category: De Simone G]]
[[Category: Galdiero, S.]]
[[Category: Galdiero S]]
[[Category: Improta, R.]]
[[Category: Improta R]]
[[Category: Menchise, V.]]
[[Category: Menchise V]]
[[Category: Pedone, C.]]
[[Category: Pedone C]]
[[Category: Pedone, E.]]
[[Category: Pedone E]]
[[Category: Saviano, M.]]
[[Category: Saviano M]]
[[Category: Simone, G De.]]
[[Category: Thermostability]]
[[Category: Thioredoxin]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May  3 03:02:49 2008''

Latest revision as of 10:06, 30 October 2024

The crystal structure of the mutant R82E of Thioredoxin from Alicyclobacillus acidocaldariusThe crystal structure of the mutant R82E of Thioredoxin from Alicyclobacillus acidocaldarius

Structural highlights

1nw2 is a 8 chain structure with sequence from Alicyclobacillus acidocaldarius. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.9Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

THIO_ALIAC Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions.

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

We report a crystallographic and computational analysis of two mutant forms of the Alicyclobacillus acidocaldarius thioredoxin (BacTrx) done in order to evaluate the contribution of two specific amino acids to the thermostability of BacTrx. Our results suggest that the thermostability of BacTrx may be modulated by mutations affecting the overall electrostatic energy of the protein.

An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius.,Bartolucci S, De Simone G, Galdiero S, Improta R, Menchise V, Pedone C, Pedone E, Saviano M J Bacteriol. 2003 Jul;185(14):4285-9. PMID:12837806[1]

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

See Also

References

  1. Bartolucci S, De Simone G, Galdiero S, Improta R, Menchise V, Pedone C, Pedone E, Saviano M. An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius. J Bacteriol. 2003 Jul;185(14):4285-9. PMID:12837806

1nw2, resolution 1.90Å

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