Diphtheria toxin repressor
From Proteopedia
(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>. A C-terminal domain folds into SH3-like conformation.<ref>PMID:10497029</ref> | + | 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>. |
| + | *<scene name='55/554905/Cv/5'>First metal binding site</scene>. | ||
| + | *<scene name='55/554905/Cv/6'>Second metal binding site</scene>. | ||
| + | |||
| + | A C-terminal domain folds into SH3-like conformation.<ref>PMID:10497029</ref> | ||
</StructureSection> | </StructureSection> | ||
Revision as of 16:07, 4 January 2016
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3D structures of diphtheria toxin repressor
Updated on 04-January-2016
References
- ↑ Guedon E, Helmann JD. Origins of metal ion selectivity in the DtxR/MntR family of metalloregulators. Mol Microbiol. 2003 Apr;48(2):495-506. PMID:12675807
- ↑ Pohl E, Holmes RK, Hol WG. Crystal structure of a cobalt-activated diphtheria toxin repressor-DNA complex reveals a metal-binding SH3-like domain. J Mol Biol. 1999 Sep 24;292(3):653-67. PMID:10497029 doi:10.1006/jmbi.1999.3073
