5l3r

X-ray diffraction
2.5Å resolution

Structure of the GTPase heterodimer of chloroplast SRP54 and FtsY from Arabidopsis thaliana

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131329 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Signal recognition particle subunit SRP54, chloroplastic Chains: A, C
Molecule details ›
Chains: A, C
Length: 301 amino acids
Theoretical weight: 32.42 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: P37107 (Residues: 77-371; Coverage: 52%)
Gene names: At5g03940, CPSRP54, F8F6_150, FFC
Sequence domains:
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Cell division protein FtsY homolog, chloroplastic Chains: B, D
Molecule details ›
Chains: B, D
Length: 293 amino acids
Theoretical weight: 31.73 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O80842 (Residues: 80-366; Coverage: 78%)
Gene names: At2g45770, CPFTSY, F4I18.25, FTSY
Sequence domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 89.79Å b: 74.75Å c: 107.21Å
α: 90° β: 91.14° γ: 90°
R-values:
R R work R free
0.175 0.173 0.218
Expression system: Escherichia coli