X-ray diffraction
2.4Å resolution

Structure of the crenarchaeal FtsY GTPase bound to GDP


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Signal recognition particle receptor FtsY Chain: A
Molecule details ›
Chain: A
Length: 306 amino acids
Theoretical weight: 34.63 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Escherichia coli
  • Canonical: P27414 (Residues: 69-368; Coverage: 81%)
Gene names: Saci_1462, dpa, ftsY, sso
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: R3
Unit cell:
a: 144.906Å b: 144.906Å c: 49.723Å
α: 90° β: 90° γ: 120°
R R work R free
0.176 0.171 0.218
Expression system: Escherichia coli