› 7qfj

X-ray diffraction
2.5Å resolution

Crystal structure of S-layer protein SlpX from Lactobacillus acidophilus, domain II (aa 194-362)

Released:
DOI: 10.2210/pdb7qfj/pdb
PDB entry 7qfj coloured by chain, front view.
PDB entry 7qfj coloured by chain, side view.
PDB entry 7qfj coloured by chain, top view.
Source organism: Lactobacillus acidophilus
Primary publication:
The molecular architecture of Lactobacillus S-layer: Assembly and attachment to teichoic acids.
Sagmeister T, Gubensäk N, Buhlheller C, Grininger C, Eder M, Ðordić A, Millán C, Medina A, Murcia PAS, Berni F, Hynönen U, Vejzović D, Damisch E, Kulminskaya N, Petrowitsch L, Oberer M, Palva A, Malanović N, Codée J, Keller W, Usón I, Pavkov-Keller T
Proc Natl Acad Sci U S A 121 e2401686121 (2024)
PMID: 38838019

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177111 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Surface layer protein A domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 189 amino acids
Theoretical weight: 20.3 KDa
Source organism: Lactobacillus acidophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5FLN0 (Residues: 184-362; Coverage: 38%)
Gene names: LBA0512, slpX

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 11.2C
Spacegroup: P21
Unit cell:
a: 65.679Å b: 143.016Å c: 73.441Å
α: 90° β: 96.699° γ: 90°
R-values:
R R work R free
0.207 0.206 0.242
Expression system: Escherichia coli

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