2a8v

X-ray diffraction
2.4Å resolution

RHO TRANSCRIPTION TERMINATION FACTOR/RNA COMPLEX

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-219249 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct RNA molecules
Macromolecules (3 distinct):
Transcription termination factor Rho Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 118 amino acids
Theoretical weight: 13.22 KDa
Source organism: Escherichia coli K-12
Expression system: Not provided
UniProt:
  • Canonical: P0AG30 (Residues: 1-118; Coverage: 28%)
Gene names: JW3756, b3783, nitA, psuA, rho, rnsC, sbaA, tsu
Sequence domains:
Structure domains:
5'-R(P*CP*CP*C)-3' Chain: D
Molecule details ›
Chain: D
Length: 3 nucleotides
Theoretical weight: 871 Da
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
5'-R(P*CP*CP*CP*CP*CP*C)-3' Chain: E
Molecule details ›
Chain: E
Length: 6 nucleotides
Theoretical weight: 1.79 KDa
Source organism: Escherichia coli K-12
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2
Unit cell:
a: 132.783Å b: 31.308Å c: 105.751Å
α: 90° β: 122.98° γ: 90°
R-values:
R R work R free
0.246 0.246 0.297
Expression systems:
  • Not provided
  • Escherichia coli BL21