3IKV

Crystal structure of a Rex-family repressor R90D mutant from Thermus aquaticus

Summary for 3IKV

Entry DOI	10.2210/pdb3ikv/pdb
Related	1XCB 3IKT 3IL2
Descriptor	Redox-sensing transcriptional repressor rex, CALCIUM ION (3 entities in total)
Functional Keywords	redox-sensing, winged helix, rossmann fold, nicotinamide adenine dinucleotide, nad, rex, thermus aquaticus, mutant, dna binding protein, cytoplasm, dna-binding, repressor, transcription, transcription regulation
Biological source	Thermus thermophilus HB27
Cellular location	Cytoplasm (Probable): Q72I39
Total number of polymer chains	2
Total formula weight	45416.74
Authors	McLaughlin, K.J.,Kielkopf, C.L. (deposition date: 2009-08-06, release date: 2010-06-09, Last modification date: 2023-09-06)
Primary citation	McLaughlin, K.J.,Strain-Damerell, C.M.,Xie, K.,Brekasis, D.,Soares, A.S.,Paget, M.S.,Kielkopf, C.L. Structural basis for NADH/NAD+ redox sensing by a Rex family repressor. Mol.Cell, 38:563-575, 2010 Cited by PubMed: 20513431 DOI: 10.1016/j.molcel.2010.05.006 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.4 Å)

Structure validation