1IW7: Crystal structure of the RNA polymerase holoenzyme from Thermus thermophilus at 2.6A resolution

PDB ID: 1IW7Download
MMDB ID: 19796
PDB Deposition Date: 2002/4/22
Updated in MMDB: 2023/10
Experimental Method:
x-ray diffraction
Resolution: 2.6  Å
Source Organism:
Similar Structures:
Biological Unit for 1IW7: hexameric; determined by author
Molecular Components in 1IW7
Label Count Molecule
Proteins (6 molecules)
2
RNA Polymerase Alpha Subunit
Molecule annotation
1
RNA Polymerase Beta Subunit
Molecule annotation
1
RNA Polymerase Beta Subunit
Molecule annotation
1
RNA Polymerase Omega Subunit
Molecule annotation
1
RNA Polymerase Sigma-70 Subunit
Molecule annotation
Chemicals and Non-standard biopolymers (187 molecules)
1
185
MAGNESIUM IONMAGNESIUM ION
2
2
LEAD (II) IONLEAD (II) 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