8CWT: Complex structure of WhiB3 and the SigmaAr4-RNAP Beta flap tip chimera in space group P43212

PDB ID: 8CWTDownload
MMDB ID: 230246
PDB Deposition Date: 2022/5/19
Updated in MMDB: 2023/06
Experimental Method:
x-ray diffraction
Resolution: 1.35  Å
Source Organism:
Similar Structures:
Biological Unit for 8CWT: hexameric; determined by author and by software (PISA)
Molecular Components in 8CWT
Label Count Molecule
Proteins (6 molecules)
3
Redox- and Ph-responsive Transcriptional Regulator Whib3
(Gene symbol: whiB3)
Molecule annotation
3
RNA Polymerase Sigma Factor Siga,dna-directed RNA Polymerase Subunit Beta
(Gene symbol: sigA)
Molecule annotation
Chemicals and Non-standard biopolymers (38 molecules)
1
3
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
2
25
SULFATE IONSULFATE ION
3
7
NICKEL (II) IONNICKEL (II) ION
4
3
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
* 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