1R23
Crystal structure of the cyanobacterial metallothionein repressor SmtB in the Zn1-form (one Zn(II) per dimer)
Summary for 1R23
Entry DOI | 10.2210/pdb1r23/pdb |
Related | 1R1T 1R1U 1R1V 1R22 1SMT |
Descriptor | Transcriptional repressor smtB, ZINC ION (3 entities in total) |
Functional Keywords | zinc, dna binding transcriptional regulation, winged hth protein, transcription repressor |
Biological source | Synechococcus elongatus PCC 7942 |
Total number of polymer chains | 2 |
Total formula weight | 27188.36 |
Authors | Eicken, C.,Pennella, M.A.,Chen, X.,Koshlap, K.M.,VanZile, M.L.,Sacchettini, J.C.,Giedroc, D.P. (deposition date: 2003-09-25, release date: 2004-05-18, Last modification date: 2023-08-23) |
Primary citation | Eicken, C.,Pennella, M.A.,Chen, X.,Koshlap, K.M.,VanZile, M.L.,Sacchettini, J.C.,Giedroc, D.P. A metal-ligand-mediated intersubunit allosteric switch in related SmtB/ArsR zinc sensor proteins. J.Mol.Biol., 333:683-695, 2003 Cited by PubMed: 14568530DOI: 10.1016/j.jmb.2003.09.007 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2 Å) |
Structure validation
Download full validation report