X-ray diffraction
2.65Å resolution

Co-translational folding intermediate dictates membrane targeting of the signal recognition particle (SRP)- receptor


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Signal recognition particle receptor FtsY Chains: A, B
Molecule details ›
Chains: A, B
Length: 62 amino acids
Theoretical weight: 6.93 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P10121 (Residues: 221-280; Coverage: 12%)
Gene names: JW3429, b3464, ftsY
Sequence domains: SRP54-type protein, helical bundle domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: C2
Unit cell:
a: 164.573Å b: 35.487Å c: 31.697Å
α: 90° β: 96.48° γ: 90°
R R work R free
0.24 0.238 0.277
Expression system: Escherichia coli