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X-ray diffraction
2.21Å resolution

Structures and Conformations in Solution of the Signal Recognition Particle Receptor from the archaeon Pyrococcus furiosus

Released:
DOI: 10.2210/pdb3dmd/pdb
PDB entry 3dmd coloured by chain, front view.
PDB entry 3dmd coloured by chain, side view.
PDB entry 3dmd coloured by chain, top view.
Source organism: Pyrococcus furiosus
Primary publication:
Structures of the signal recognition particle receptor from the archaeon Pyrococcus furiosus: implications for the targeting step at the membrane.
Egea PF, Tsuruta H, de Leon GP, Napetschnig J, Walter P, Stroud RM
PLoS One 3 e3619 (2008)
PMID: 18978942

Function and Biology Details

Reaction catalysed: 
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
homo hexamer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186364 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Signal recognition particle receptor FtsY Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 328 amino acids
Theoretical weight: 36.44 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8U051 (Residues: 1-322; Coverage: 100%)
Gene names: PF1766, ftsY
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 10 x SO4
Ligand GOL 6 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: C2
Unit cell:
a: 149.956Å b: 102.368Å c: 101.766Å
α: 90° β: 119.81° γ: 90°
R-values:
R R work R free
0.191 0.189 0.242
Expression system: Escherichia coli

Quick links

Citations

1 review citation

The Archaeal Signal Recognition Particle: Present Understanding and Future Perspective.
Gupta et al. (2017)
10 other articles

17 mentions without citation

Three-dimensional imaging techniques: A literature review.
Karatas et al. (2014)
16 more