8BTG: Cryo-EM structure of the bacterial replication origin opening basal unwinding system

PDB ID: 8BTGDownload
MMDB ID: 242579
PDB Deposition Date: 2022/11/28
Updated in MMDB: 2025/07
Experimental Method:
electron microscopy
Resolution: 3.2  Å
Source Organism:
DNA molecule▼
Similar Structures:
Biological Unit for 8BTG: nonameric; determined by author and by software
Molecular Components in 8BTG
Label Count Molecule
Proteins (7 molecules)
7
Chromosomal Replication Initiator Protein Dnaa
Molecule annotation
Nucleotides(2 molecules)
1
DNA (5'-d(p*ap*cp*tp*tp*ap*tp*cp*cp*ap*cp*ap*ap*ap*tp*cp*cp*ap*cp*ap*gp*gp*cp*cp*c)-3')
Molecule annotation
1
DNA (41-mer)
Molecule annotation
Chemicals and Non-standard biopolymers (14 molecules)
1
7
MAGNESIUM IONMAGNESIUM ION
2
7
ADENOSINE-5'-TRIPHOSPHATEADENOSINE-5'-TRIPHOSPHATE
* 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