X-ray diffraction
1.9Å resolution

Conformational changes of the clamp of the protein translocation ATPase SecA from Thermotoga maritima


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein translocase subunit SecA Chain: A
Molecule details ›
Chain: A
Length: 824 amino acids
Theoretical weight: 95.17 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
  • Canonical: Q9X1R4 (Residues: 1-816; Coverage: 94%)
Gene names: TM_1578, secA
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P212121
Unit cell:
a: 64.404Å b: 110.16Å c: 115.863Å
α: 90° β: 90° γ: 90°
R R work R free
0.181 0.179 0.226
Expression system: Escherichia coli