X-ray diffraction
2Å resolution

Signal Recognition Particle conserved GTPase domain from A. ambivalens T112A mutant


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-159756 (preferred)
Entry contents:
1 distinct polypeptide molecule
Signal recognition particle 54 kDa protein Chain: F
Molecule details ›
Chain: F
Length: 297 amino acids
Theoretical weight: 32.81 KDa
Source organism: Acidianus ambivalens
Expression system: Escherichia coli BL21
  • Canonical: P70722 (Residues: 1-292; Coverage: 65%)
Gene names: ffh, srp54
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: C2221
Unit cell:
a: 64.866Å b: 128.02Å c: 72.04Å
α: 90° β: 90° γ: 90°
R R work R free
0.227 0.227 0.259
Expression system: Escherichia coli BL21