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Crystal structure of the FtsH ATPase domain from Thermus thermophilus

X-ray diffraction
2.2Å resolution
PDB entry 1ixz coloured by chain, front view.
PDB entry 1ixz coloured by chain, side view.
PDB entry 1ixz coloured by chain, top view.
Source organism: Thermus thermophilus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: ATP-dependent zinc metalloprotease FtsH
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Multimeric state: monomeric
Accessible surface area: 12089.62 Å2
Buried surface area: 801.04 Å2
Dissociation area: 78.68 Å2
Dissociation energy (ΔGdiss): 10.99 kcal/mol
Dissociation entropy (TΔSdiss): 0.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-177940

Macromolecules

ATP-dependent zinc metalloprotease FtsH
Chain: A
Length: 254 amino acids
Theoretical weight: 27.39 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5SI82 (Residues: 146-393; Coverage: 40%)
Gene names: TTHA1492, ftsH
Pfam:
InterPro:
CATH:
SCOP: Extended AAA-ATPase domain
ATP-dependent zinc metalloprotease FtsH in PDB entry 1ixz, assembly 1, front view.
ATP-dependent zinc metalloprotease FtsH in PDB entry 1ixz, assembly 1, side view.
ATP-dependent zinc metalloprotease FtsH in PDB entry 1ixz, assembly 1, top view.
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