2ly7

Solution NMR

B-flap domain of RNA polymerase (B. subtilis)

Released:

Function and Biology Details

Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-153515 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA-directed RNA polymerase subunit beta Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 16.68 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P37870 (Residues: 784-923; Coverage: 12%)
Gene names: BSU01070, crsE, rfm, rpoB
Sequence domains: RNA polymerase Rpb2, domain 6
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 76%
Refinement method: torsion angle dynamics
Expression system: Escherichia coli BL21