1okk

X-ray diffraction
2.05Å resolution

HOMO-HETERODIMERIC COMPLEX OF THE SRP GTPASES

Released:
Source organism: Thermus aquaticus

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 protein Chain: A
Molecule details ›
Chain: A
Length: 294 amino acids
Theoretical weight: 32.3 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: O07347 (Residues: 1-294; Coverage: 68%)
Gene name: ffh
Sequence domains:
Structure domains:
Signal recognition particle receptor FtsY Chain: D
Molecule details ›
Chain: D
Length: 303 amino acids
Theoretical weight: 32.97 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P83749 (Residues: 2-304; Coverage: 100%)
Gene name: ftsY
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: P41212
Unit cell:
a: 98.905Å b: 98.905Å c: 130.745Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.154 0.193
Expression system: Escherichia coli