› 8ptd

X-ray diffraction
1.6Å resolution

The surface-exposed lipo-protein of BtuG1 in complex with cyanocobalamin.

Released:
DOI: 10.2210/pdb8ptd/pdb
PDB entry 8ptd coloured by chain, front view.
PDB entry 8ptd coloured by chain, side view.
PDB entry 8ptd coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron
Entry authors: Whittaker J, Felices Martinez JM, Guskov A, Slotboom DJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-275068 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
YncE family protein Chain: A
Molecule details ›
Chain: A
Length: 343 amino acids
Theoretical weight: 37.8 KDa
Source organism: Bacteroides thetaiotaomicron
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A7N4 (Residues: 39-381; Coverage: 52%)
Gene name: BT_1490
Sequence domains: Domain of unknown function (DUF5074)

Ligands and Environments

4 bound ligands:
Ligand GOL 2 x GOL
Ligand B12 1 x B12
Ligand OH 1 x OH
Ligand NA 2 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2221
Unit cell:
a: 52.471Å b: 147.665Å c: 116.043Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.172 0.192
Expression system: Escherichia coli

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