3jv2

X-ray diffraction
2.5Å resolution

Crystal Structure of B. subtilis SecA with bound peptide

Released:
Source organism: Bacillus subtilis

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-541697 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein translocase subunit SecA Chains: A, B
Molecule details ›
Chains: A, B
Length: 783 amino acids
Theoretical weight: 89.21 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P28366 (Residues: 1-780; Coverage: 93%)
Gene names: BSU35300, div+, secA
Sequence domains:
peptide Chains: C, D
Molecule details ›
Chains: C, D
Length: 3 amino acids
Theoretical weight: 273 Da
Source organism: Bacillus subtilis
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P41
Unit cell:
a: 106.724Å b: 106.724Å c: 175.605Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.208 0.258
Expression systems:
  • Escherichia coli
  • Not provided