1mbf: Difference between revisions

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{{STRUCTURE_1mbf|  PDB=1mbf  |  SCENE=  }}
==MOUSE C-MYB DNA-BINDING DOMAIN REPEAT 1==
===MOUSE C-MYB DNA-BINDING DOMAIN REPEAT 1===
<StructureSection load='1mbf' size='340' side='right' caption='[[1mbf]], [[NMR_Ensembles_of_Models | 50 NMR models]]' scene=''>
{{ABSTRACT_PUBMED_7796266}}
== Structural highlights ==
<table><tr><td colspan='2'>[[1mbf]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MBF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1MBF FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene></td></tr>
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1mbe|1mbe]]</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=1mbf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1mbf OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1mbf RCSB], [http://www.ebi.ac.uk/pdbsum/1mbf PDBsum]</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/mb/1mbf_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 ==
The DNA-binding domain of c-Myb consists of three imperfect tandem repeats (R1, R2 and R3). The three repeats have similar overall architectures, each containing a helix-turn-helix variation motif. The three conserved tryptophans in each repeat participate in forming a hydrophobic core. Comparison of the three repeat structures indicated that cavities are found in the hydrophobic core of R2, which is thermally unstable. On complexation with DNA, the orientations of R2 and R3 are fixed by tight binding and their conformations are slightly changed. No significant changes occur in the chemical shifts of R1 consistent with its loose interaction with DNA.


==Function==
Comparison of the free and DNA-complexed forms of the DNA-binding domain from c-Myb.,Ogata K, Morikawa S, Nakamura H, Hojo H, Yoshimura S, Zhang R, Aimoto S, Ametani Y, Hirata Z, Sarai A, et al. Nat Struct Biol. 1995 Apr;2(4):309-20. PMID:7796266<ref>PMID:7796266</ref>
[[http://www.uniprot.org/uniprot/MYB_MOUSE MYB_MOUSE]] Transcriptional activator; DNA-binding protein that specifically recognize the sequence 5'-YAAC[GT]G-3'. Plays an important role in the control of proliferation and differentiation of hematopoietic progenitor cells.  


==About this Structure==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[1mbf]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MBF OCA].
</div>


==See Also==
==See Also==
*[[Transcriptional activator|Transcriptional activator]]
*[[Transcriptional activator|Transcriptional activator]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:007796266</ref><references group="xtra"/><references/>
__TOC__
</StructureSection>
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Aimoto, S.]]
[[Category: Aimoto, S.]]

Revision as of 11:33, 3 October 2014

MOUSE C-MYB DNA-BINDING DOMAIN REPEAT 1MOUSE C-MYB DNA-BINDING DOMAIN REPEAT 1

Structural highlights

1mbf is a 1 chain structure with sequence from Mus musculus. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
NonStd Res:
Related:1mbe
Resources:FirstGlance, OCA, RCSB, PDBsum

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

The DNA-binding domain of c-Myb consists of three imperfect tandem repeats (R1, R2 and R3). The three repeats have similar overall architectures, each containing a helix-turn-helix variation motif. The three conserved tryptophans in each repeat participate in forming a hydrophobic core. Comparison of the three repeat structures indicated that cavities are found in the hydrophobic core of R2, which is thermally unstable. On complexation with DNA, the orientations of R2 and R3 are fixed by tight binding and their conformations are slightly changed. No significant changes occur in the chemical shifts of R1 consistent with its loose interaction with DNA.

Comparison of the free and DNA-complexed forms of the DNA-binding domain from c-Myb.,Ogata K, Morikawa S, Nakamura H, Hojo H, Yoshimura S, Zhang R, Aimoto S, Ametani Y, Hirata Z, Sarai A, et al. Nat Struct Biol. 1995 Apr;2(4):309-20. PMID:7796266[1]

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

See Also

References

  1. Ogata K, Morikawa S, Nakamura H, Hojo H, Yoshimura S, Zhang R, Aimoto S, Ametani Y, Hirata Z, Sarai A, et al.. Comparison of the free and DNA-complexed forms of the DNA-binding domain from c-Myb. Nat Struct Biol. 1995 Apr;2(4):309-20. PMID:7796266
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