5X22: Crystal structure of Thermus thermophilus transcription initiation complex with GpA and CMPcPP

PDB ID: 5X22Download
MMDB ID: 152541
PDB Deposition Date: 2017/1/29
Updated in MMDB: 2024/12
Experimental Method:
x-ray diffraction
Resolution: 3.35  Å
Source Organism:
Thermus thermophilus HB8▼
Similar Structures:
Biological Unit for 5X22: nonameric; determined by author and by software (PISA)
Molecular Components in 5X22
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(3 molecules)
1
Promoter DNA Template Strand
Molecule annotation
1
Promoter DNA Nontemplate Strand
Molecule annotation
1
RNA (5'-r(*gp*a)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (9 molecules)
1
6
MAGNESIUM IONMAGNESIUM ION
2
2
ZINC IONZINC ION
3
1
5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine
* 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