1elo: Difference between revisions
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New page: left|200px<br /><applet load="1elo" size="450" color="white" frame="true" align="right" spinBox="true" caption="1elo, resolution 2.8Å" /> '''ELONGATION FACTOR G W... |
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[[Image:1elo.gif|left|200px]]<br /><applet load="1elo" size=" | [[Image:1elo.gif|left|200px]]<br /><applet load="1elo" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1elo, resolution 2.8Å" /> | caption="1elo, resolution 2.8Å" /> | ||
'''ELONGATION FACTOR G WITHOUT NUCLEOTIDE'''<br /> | '''ELONGATION FACTOR G WITHOUT NUCLEOTIDE'''<br /> | ||
==Overview== | ==Overview== | ||
The crystal structure of Thermus thermophilus elongation factor G without | The crystal structure of Thermus thermophilus elongation factor G without guanine nucleotide was determined to 2.85 A. This GTPase has five domains with overall dimensions of 50 x 60 x 118 A. The GTP binding domain has a core common to other GTPases with a unique subdomain which probably functions as an intrinsic nucleotide exchange factor. Domains I and II are homologous to elongation factor Tu and their arrangement, both with and without GDP, is more similar to elongation factor Tu in complex with a GTP analogue than with GDP. Domains III and V show structural similarities to ribosomal proteins. Domain IV protrudes from the main body of the protein and has an extraordinary topology with a left-handed cross-over connection between two parallel beta-strands. | ||
==About this Structure== | ==About this Structure== | ||
1ELO is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Thermus_thermophilus Thermus thermophilus]. Full crystallographic information is available from [http:// | 1ELO is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Thermus_thermophilus Thermus thermophilus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ELO OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Garber, M.]] | [[Category: Garber, M.]] | ||
[[Category: Liljas, A.]] | [[Category: Liljas, A.]] | ||
[[Category: Svensson, L | [[Category: Svensson, L A.]] | ||
[[Category: Zheltonosova, J.]] | [[Category: Zheltonosova, J.]] | ||
[[Category: elongation factor]] | [[Category: elongation factor]] | ||
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[[Category: ribosomal translocase]] | [[Category: ribosomal translocase]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 12:29:03 2008'' | ||