Crystal structure of the cyanobacterial metallothionein repressor SmtB (C14S/C61S/C121S mutant) in the Zn2alpha5-form

PDB ID: 1R22
Gene source organism: Synechococcus elongatus PCC 7942
Expression organism: Escherichia coli BL21(DE3) Deposition date: 2003-09-25
Classification: TRANSCRIPTION REPRESSOR
Keywords: Zinc, DNA binding protein, transcriptional regulation, winged HTH protein, TRANSCRIPTION REPRESSOR
Technique: X-RAY DIFFRACTION
Assembly: 1
Resolution: 2.3
R-value: 0.22878
Metal site idBound amino acidsBound ligands IDs
1R22-ZN-1 H2 HIS A.117 HIS B.106
1R22-ZN-2 D1E1 ASP A.104 GLU B.120