X-ray diffraction
1.5Å resolution

Crystal Structure of the AAA domain of FtsH


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
ATP-dependent zinc metalloprotease FtsH Chain: A
Molecule details ›
Chain: A
Length: 257 amino acids
Theoretical weight: 27.77 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
  • Canonical: P0AAI3 (Residues: 141-397; Coverage: 40%)
Gene names: JW3145, b3178, ftsH, hflB, mrsC, std, tolZ
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P41212
Unit cell:
a: 53.152Å b: 53.152Å c: 189.066Å
α: 90° β: 90° γ: 90°
R R work R free
0.155 0.154 0.178
Expression system: Escherichia coli BL21