3dl8

X-ray diffraction
7.5Å resolution

Structure of the complex of aquifex aeolicus SecYEG and bacillus subtilis SecA

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-112102 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Protein translocase subunit SecA Chains: A, B
Molecule details ›
Chains: A, B
Length: 779 amino acids
Theoretical weight: 88.8 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P28366 (Residues: 1-779; Coverage: 93%)
Gene names: BSU35300, div+, secA
Sequence domains:
Protein translocase subunit SecY Chains: G, H
Molecule details ›
Chains: G, H
Length: 429 amino acids
Theoretical weight: 48.14 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
UniProt:
  • Canonical: O66491 (Residues: 1-429; Coverage: 100%)
Gene names: aq_079, secY
Sequence domains: SecY
Protein translocase subunit SecE Chains: C, D
Protein-export membrane protein SecG Chains: E, F

Ligands and Environments

No 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: 146.359Å b: 167.974Å c: 187.722Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.367 0.365 0.39
Expression system: Escherichia coli