3KET: Crystal structure of a Rex-family transcriptional regulatory protein from Streptococcus agalactiae bound to a palindromic operator

PDB ID: 3KETDownload
MMDB ID: 86068
PDB Deposition Date: 2009/10/26
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 2.4  Å
Source Organism:
Streptococcus agalactiae serogroup III▼
Similar Structures:
Biological Unit for 3KET: hexameric; determined by author and by software (PISA)
Molecular Components in 3KET
Label Count Molecule
Proteins (2 molecules)
2
Redox-sensing Transcriptional Repressor REX
Molecule annotation
Nucleotides(4 molecules)
2
DNA (5'-d(*ap*ap*tp*tp*gp*tp*gp*ap*ap*ap*t)-3')
Molecule annotation
2
DNA (5'-d(p*ap*tp*tp*tp*cp*ap*cp*ap*ap*tp*t)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (4 molecules)
1
2
NICOTINAMIDE-ADENINE-DINUCLEOTIDENICOTINAMIDE-ADENINE-DINUCLEOTIDE
2
2
MAGNESIUM IONMAGNESIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303