6P70: X-ray crystal structure of bacterial RNA polymerase and pyrBI promoter complex

PDB ID: 6P70Download
MMDB ID: 176614
PDB Deposition Date: 2019/6/4
Updated in MMDB: 2023/10
Experimental Method:
x-ray diffraction
Resolution: 3.052  Å
Source Organism:
Escherichia coli▼
Similar Structures:
Biological Unit for 6P70: octameric; determined by author and by software (PISA)
Molecular Components in 6P70
Label Count Molecule
Proteins (6 molecules)
2
DNA-directed RNA Polymerase Subunit Alpha
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta'
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Omega
Molecule annotation
1
RNA Polymerase Sigma Factor Siga
Molecule annotation
Nucleotides(2 molecules)
1
DNA (5'-d(p*tp*cp*cp*cp*gp*gp*cp*ap*ap*ap*tp*tp*gp*tp*cp*cp*g)-3')
Molecule annotation
1
DNA (5'-d(*tp*ap*tp*ap*ap*tp*cp*gp*ap*tp*cp*tp*tp*tp*gp*cp*cp*gp*gp*g)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (5 molecules)
1
3
MAGNESIUM IONMAGNESIUM ION
2
2
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