3boy: Difference between revisions
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[[Image: | ==Crystal structure of the HutP antitermination complex bound to the HUT mRNA== | ||
<StructureSection load='3boy' size='340' side='right' caption='[[3boy]], [[Resolution|resolution]] 1.70Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3boy]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=2gzt 2gzt]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BOY OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3BOY FirstGlance]. <br> | |||
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HIS:HISTIDINE'>HIS</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene><br> | |||
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1vea|1vea]], [[1wpt|1wpt]], [[1wmq|1wmq]], [[1wpu|1wpu]], [[1wrq|1wrq]], [[1wpv|1wpv]]</td></tr> | |||
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">hutP ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 Bacillus subtilis])</td></tr> | |||
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3boy FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3boy OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3boy RCSB], [http://www.ebi.ac.uk/pdbsum/3boy PDBsum], [http://www.topsan.org/Proteins/RSGI/3boy TOPSAN]</span></td></tr> | |||
<table> | |||
== 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/bo/3boy_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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/chain_selection.php?pdb_ID=2ata ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
HutP is an L-histidine-activated RNA binding protein that regulates the expression of the histidine utilization (hut) operon in Bacillus subtilis by binding to cis-acting regulatory sequences on the hut mRNA. The crystal structure of HutP complexed with an L-histidine analog showed a novel fold; there are four antiparallel beta strands in the central region of each monomer, with two alpha helices each on the front and back. Two HutP monomers form a dimer, and three dimers are arranged in crystallographic 3-fold symmetry to form a hexamer. A histidine analog was located in between the two monomers of HutP, with the imidazole group of L-histidine hydrogen bonded to Glu81. An activation mechanism is proposed based on the identification of key residues of HutP. The HutP binding region in hut mRNA was defined: it consists of three UAG trinucleotide motifs separated by four spacer nucleotides. Residues of HutP potentially important for RNA binding were identified. | |||
Crystal structure of activated HutP; an RNA binding protein that regulates transcription of the hut operon in Bacillus subtilis.,Kumarevel T, Fujimoto Z, Karthe P, Oda M, Mizuno H, Kumar PK Structure. 2004 Jul;12(7):1269-80. PMID:15242603<ref>PMID:15242603</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
< | |||
[[Category: Bacillus subtilis]] | [[Category: Bacillus subtilis]] | ||
[[Category: Balasundaresan, D.]] | [[Category: Balasundaresan, D.]] | ||
Revision as of 20:49, 2 October 2014
Crystal structure of the HutP antitermination complex bound to the HUT mRNA
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Proteopedia Page Contributors and Editors (what is this?)
Categories:
- Bacillus subtilis
- Balasundaresan, D.
- Jeyakanthan, J.
- Kumar, P K.R.
- Kumarevel, T S.
- RSGI, RIKEN Structural Genomics/Proteomics Initiative.
- Shinkai, A.
- Yokoyama, S.
- Activator
- Anti-termination
- Histidine metabolism
- Hutp
- Hutp-rna complex
- National project on protein structural and functional analyse
- Nppsfa
- Riken structural genomics/proteomics initiative
- Rna-binding
- Rsgi
- Structural genomic
- Transcription regulation
- Transcription-rna complex
