2A68: Crystal structure of the T. thermophilus RNA polymerase holoenzyme in complex with antibiotic rifabutin

PDB ID: 2A68Download
MMDB ID: 35172
PDB Deposition Date: 2005/7/1
Updated in MMDB: 2007/11
Experimental Method:
x-ray diffraction
Resolution: 2.5  Å
Source Organism:
Similar Structures:
Biological Unit for 2A68: hexameric; determined by author and by software (PISA)
Molecular Components in 2A68
Label Count Molecule
Proteins (6 molecules)
2
DNA-directed RNA Polymerase Alpha Chain
Molecule annotation
1
DNA-directed RNA Polymerase Beta Chain
(Gene symbol: rpoB)
Molecule annotation
1
DNA-directed RNA Polymerase Beta' Chain
(Gene symbol: TTHA1812)
Molecule annotation
1
RNA Polymerase Omega Chain
Molecule annotation
1
RNA Polymerase Sigma Factor Rpod
Molecule annotation
Chemicals and Non-standard biopolymers (308 molecules)
1
304
MAGNESIUM IONMAGNESIUM ION
2
1
RIFABUTINRIFABUTIN
3
3
ZINC IONZINC 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