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1s3a

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[[Image:1s3a.gif|left|200px]]<br /><applet load="1s3a" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1s3a.gif|left|200px]]
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caption="1s3a" />
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'''NMR Solution Structure of Subunit B8 from Human NADH-Ubiquinone Oxidoreductase Complex I (CI-B8)'''<br />
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{{Structure
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|PDB= 1s3a |SIZE=350|CAPTION= <scene name='initialview01'>1s3a</scene>
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|SITE=
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|LIGAND=
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|ACTIVITY=
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|GENE= NDUFA2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])
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}}
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'''NMR Solution Structure of Subunit B8 from Human NADH-Ubiquinone Oxidoreductase Complex I (CI-B8)'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1S3A is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S3A OCA].
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1S3A is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S3A OCA].
==Reference==
==Reference==
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The oxidized subunit B8 from human complex I adopts a thioredoxin fold., Brockmann C, Diehl A, Rehbein K, Strauss H, Schmieder P, Korn B, Kuhne R, Oschkinat H, Structure. 2004 Sep;12(9):1645-54. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=15341729 15341729]
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The oxidized subunit B8 from human complex I adopts a thioredoxin fold., Brockmann C, Diehl A, Rehbein K, Strauss H, Schmieder P, Korn B, Kuhne R, Oschkinat H, Structure. 2004 Sep;12(9):1645-54. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15341729 15341729]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: nmr]]
[[Category: nmr]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:57:27 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:59:53 2008''

Revision as of 11:59, 20 March 2008


PDB ID 1s3a

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Gene: NDUFA2 (Homo sapiens)
Coordinates: save as pdb, mmCIF, xml



NMR Solution Structure of Subunit B8 from Human NADH-Ubiquinone Oxidoreductase Complex I (CI-B8)


Overview

Subunit B8 from ubiquinone oxidoreductase (complex I) (CI-B8) is one of several nuclear-encoded supernumerary subunits that are not present in bacterial complex I. Its solution structure shows a thioredoxin fold with highest similarities to the human thioredoxin mutant C73S and thioredoxin 2 from Anabeana sp. Interestingly, these proteins contain active sites in the same area, where the disulfide bond of oxidized CI-B8 is located. The redox potential of this disulfide bond is -251.6 mV, comparing well to that of disulfides in other thioredoxin-like proteins. Analysis of the structure reveals a surface area that is exclusively composed of highly conserved residues and thus most likely a subunit interaction site within complex I.

About this Structure

1S3A is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

The oxidized subunit B8 from human complex I adopts a thioredoxin fold., Brockmann C, Diehl A, Rehbein K, Strauss H, Schmieder P, Korn B, Kuhne R, Oschkinat H, Structure. 2004 Sep;12(9):1645-54. PMID:15341729

Page seeded by OCA on Thu Mar 20 13:59:53 2008

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