Diphtheria toxin repressor: Difference between revisions

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== Structural highlights ==
== Structural highlights ==


DtxR structure contains an <scene name='55/554905/Cv/2'>N-terminal domain</scene> which contains <scene name='55/554905/Cv/3'>DNA-binding domain (DBD) with a helix-turn-helix motif</scene>, dimerization and metal-binding residues. DtxR contains <scene name='55/554905/Cv/4'>2 metal binding sites</scene>.  
DtxR structure contains an <scene name='55/554905/Cv/7'>N-terminal domain</scene> which contains <scene name='55/554905/Cv/8'>DNA-binding domain (DBD) with a helix-turn-helix motif</scene>, dimerization and metal-binding residues. DtxR contains <scene name='55/554905/Cv/9'>2 metal binding sites</scene>.  
*<scene name='55/554905/Cv/5'>First metal binding site</scene>.
*<scene name='55/554905/Cv/10'>First metal binding site</scene>.
*<scene name='55/554905/Cv/6'>Second metal binding site</scene>.
*<scene name='55/554905/Cv/11'>Second metal binding site</scene>.


A C-terminal domain folds into SH3-like conformation.<ref>PMID:10497029</ref>
A C-terminal domain folds into SH3-like conformation.<ref>PMID:10497029</ref>

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Michal Harel, Alexander Berchansky