› 3cne

X-ray diffraction
1.99Å resolution

Crystal structure of the putative protease I from Bacteroides thetaiotaomicron

Released:
DOI: 10.2210/pdb3cne/pdb
PDB entry 3cne coloured by chain, front view.
PDB entry 3cne coloured by chain, side view.
PDB entry 3cne coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Entry authors: Zhang R, Volkart L, Abdullah J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183752 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein ppBat Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 175 amino acids
Theoretical weight: 19.54 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8A8A4 (Residues: 1-175; Coverage: 100%)
Gene name: BT_1263
Sequence domains: DJ-1/PfpI family
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand ZN 4 x ZN
Ligand CA 4 x CA
Ligand FMN 2 x FMN
1 modified residue:
Ligand MSE 32 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 73.607Å b: 68.021Å c: 75.389Å
α: 90° β: 109.81° γ: 90°
R-values:
R R work R free
0.188 0.186 0.234
Expression system: Escherichia coli BL21

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