X-ray diffraction
2.11Å resolution

Complex SecA:ADP from Escherichia coli


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein translocase subunit SecA Chains: A, B
Molecule details ›
Chains: A, B
Length: 853 amino acids
Theoretical weight: 97.07 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P10408 (Residues: 9-861; Coverage: 95%)
Gene names: JW0096, azi, b0098, pea, prlD, secA
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 ID14-4
Spacegroup: P21
Unit cell:
a: 75.56Å b: 90.43Å c: 163.29Å
α: 90° β: 100.82° γ: 90°
R R work R free
0.206 0.203 0.263
Expression system: Escherichia coli