5TW1: Crystal structure of a Mycobacterium smegmatis transcription initiation complex with RbpA

PDB ID: 5TW1Download
MMDB ID: 146659
PDB Deposition Date: 2016/11/10
Updated in MMDB: 2024/12
Experimental Method:
x-ray diffraction
Resolution: 2.76  Å
Source Organism:
Mycolicibacterium smegmatis MC2 155▼
Similar Structures:
Biological Unit for 5TW1: undecameric; determined by author
Molecular Components in 5TW1
Label Count Molecule
Proteins (9 molecules)
1
RNA Polymerase-binding Protein Rbpa
Molecule annotation
3
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
1
Unknown Peptide
Molecule annotation
Nucleotides(2 molecules)
1
DNA (31-mer)
Molecule annotation
1
DNA (26-mer)
Molecule annotation
Chemicals and Non-standard biopolymers (21 molecules)
1
12
SULFATE IONSULFATE ION
2
6
1,2-ETHANEDIOL1,2-ETHANEDIOL
3
2
ZINC IONZINC ION
4
1
MAGNESIUM IONMAGNESIUM 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