› 8sa5

Electron Microscopy
3.5Å resolution

Adenosylcobalamin-bound riboswitch dimer, form 4

Released:
DOI: 10.2210/pdb8sa5/pdb
PDB entry 8sa5 coloured by chain, front view.
PDB entry 8sa5 coloured by chain, side view.
PDB entry 8sa5 coloured by chain, top view.
Source organism: Caldanaerobacter subterraneus subsp. tengcongensis
Primary publication:
Capturing heterogeneous conformers of cobalamin riboswitch by cryo-EM.
Ding J, Deme JC, Stagno JR, Yu P, Lea SM, Wang YX
Nucleic Acids Res (2023)
PMID: 37534568
Related structures: EMD-40265

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-226387 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
adenosylcobalamin riboswitch form 4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 210 nucleotides
Theoretical weight: 68.27 KDa
Source organism: Caldanaerobacter subterraneus subsp. tengcongensis
Expression system: Not provided
Sequence domains: Cobalamin riboswitch

Ligands and Environments

1 bound ligand:
Ligand B1Z 2 x B1Z
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-40265
Expression system: Not provided

Quick links