1eik: Difference between revisions

New page: left|200px<br /><applet load="1eik" size="450" color="white" frame="true" align="right" spinBox="true" caption="1eik" /> '''SOLUTION STRUCTURE OF RNA POLYMERASE SUBUNIT...
 
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'''SOLUTION STRUCTURE OF RNA POLYMERASE SUBUNIT RPB5 FROM METHANOBACTERIUM THERMOAUTOTROPHICUM'''<br />
'''SOLUTION STRUCTURE OF RNA POLYMERASE SUBUNIT RPB5 FROM METHANOBACTERIUM THERMOAUTOTROPHICUM'''<br />


==Overview==
==Overview==
RPB5 is an essential subunit of eukaryotic and archaeal RNA polymerases., It is a proposed target for transcription activator proteins in, eukaryotes, but the mechanism of interaction is not known. We have, determined the solution structure of the RPB5 subunit from the, thermophilic archeon, Methanobacterium thermoautotrophicum. MtRBP5, contains a four-stranded beta-sheet platform supporting two alpha-helices, one on each side of the beta-sheet, resulting in an overall mushroom shape, that does not appear to have any structural homologues in the structural, database. The position and conservation of charged surface residues, suggests possible modes of interaction with other proteins, as well as a, rationale for the thermal stability of this protein.
RPB5 is an essential subunit of eukaryotic and archaeal RNA polymerases. It is a proposed target for transcription activator proteins in eukaryotes, but the mechanism of interaction is not known. We have determined the solution structure of the RPB5 subunit from the thermophilic archeon, Methanobacterium thermoautotrophicum. MtRBP5 contains a four-stranded beta-sheet platform supporting two alpha-helices, one on each side of the beta-sheet, resulting in an overall mushroom shape that does not appear to have any structural homologues in the structural database. The position and conservation of charged surface residues suggests possible modes of interaction with other proteins, as well as a rationale for the thermal stability of this protein.


==About this Structure==
==About this Structure==
1EIK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Methanothermobacter_thermautotrophicus Methanothermobacter thermautotrophicus]. Active as [http://en.wikipedia.org/wiki/DNA-directed_RNA_polymerase DNA-directed RNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.6 2.7.7.6] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1EIK OCA].  
1EIK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Methanothermobacter_thermautotrophicus Methanothermobacter thermautotrophicus]. Active as [http://en.wikipedia.org/wiki/DNA-directed_RNA_polymerase DNA-directed RNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.6 2.7.7.6] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EIK OCA].  


==Reference==
==Reference==
Line 14: Line 14:
[[Category: Methanothermobacter thermautotrophicus]]
[[Category: Methanothermobacter thermautotrophicus]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Arrowsmith, C.H.]]
[[Category: Arrowsmith, C H.]]
[[Category: Booth, V.]]
[[Category: Booth, V.]]
[[Category: Dharamsi, A.]]
[[Category: Dharamsi, A.]]
[[Category: Edwards, A.M.]]
[[Category: Edwards, A M.]]
[[Category: Engel, A.]]
[[Category: Engel, A.]]
[[Category: NESG, Northeast.Structural.Genomics.Consortium.]]
[[Category: NESG, Northeast Structural Genomics Consortium.]]
[[Category: Yee, A.]]
[[Category: Yee, A.]]
[[Category: nesg]]
[[Category: nesg]]
Line 31: Line 31:
[[Category: structural genomics]]
[[Category: structural genomics]]


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