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1IW7:
Crystal structure of the RNA polymerase holoenzyme from Thermus thermophilus at 2.6A resolution
PDB ID:
1IW7
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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:
Thermus thermophilus
Similar Structures:
VAST+
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Biological Unit for 1IW7: hexameric; determined by author
Molecular Components in 1IW7
Label
Count
Molecule
Proteins (6 molecules)
A
B
2
RNA Polymerase Alpha Subunit
C
1
RNA Polymerase Beta Subunit
D
1
RNA Polymerase Beta Subunit
E
1
RNA Polymerase Omega Subunit
F
1
RNA Polymerase Sigma-70 Subunit
Chemicals and Non-standard biopolymers (187 molecules)
1
185
MAGNESIUM ION
2
2
LEAD (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