1mbf: Difference between revisions

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==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=''>
<StructureSection load='1mbf' size='340' side='right' caption='[[1mbf]], [[NMR_Ensembles_of_Models | 50 NMR models]]' scene=''>
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</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene></td></tr>
</td></tr><tr id='NonStdRes'><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 id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1mbe|1mbe]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1mbe|1mbe]]</td></tr>
<tr id='resources'><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://pdbe.org/1mbf PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1mbf RCSB], [http://www.ebi.ac.uk/pdbsum/1mbf PDBsum]</span></td></tr>
<tr id='resources'><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://pdbe.org/1mbf PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1mbf RCSB], [http://www.ebi.ac.uk/pdbsum/1mbf PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1mbf ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/mb/1mbf_consurf.spt"</scriptWhenChecked>
     <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>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
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</div>
</div>
<div class="pdbe-citations 1mbf" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 1mbf" style="background-color:#fffaf0;"></div>
==See Also==
*[[Transcriptional activator|Transcriptional activator]]
== References ==
== References ==
<references/>
<references/>

Revision as of 10:58, 31 January 2018

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:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[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.

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.

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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