1rj9

X-ray diffraction
1.9Å resolution

Structure of the heterodimer of the conserved GTPase domains of the Signal Recognition Particle (Ffh) and Its Receptor (FtsY)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126579 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Signal recognition particle receptor FtsY Chain: A
Molecule details ›
Chain: A
Length: 304 amino acids
Theoretical weight: 33.09 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P83749 (Residues: 1-304; Coverage: 100%)
Gene name: ftsY
Sequence domains:
Structure domains:
Signal recognition particle protein Chain: B
Molecule details ›
Chain: B
Length: 300 amino acids
Theoretical weight: 32.87 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: O07347 (Residues: 1-300; Coverage: 70%)
Gene name: ffh
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P212121
Unit cell:
a: 75.04Å b: 83.68Å c: 94.02Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.239 0.206 0.239
Expression system: Escherichia coli