› 3bwg

X-ray diffraction
2.09Å resolution

The crystal structure of possible transcriptional regulator YydK from Bacillus subtilis subsp. subtilis str. 168

Released:
DOI: 10.2210/pdb3bwg/pdb
PDB entry 3bwg coloured by chain, front view.
PDB entry 3bwg coloured by chain, side view.
PDB entry 3bwg coloured by chain, top view.
Source organism: Bacillus subtilis subsp. subtilis str. 168
Entry authors: Tan K, Zhou M, Abdullah J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175062 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized HTH-type transcriptional regulator YydK Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 239 amino acids
Theoretical weight: 27.72 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q45591 (Residues: 1-236; Coverage: 100%)
Gene names: BSU40130, yydK
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EDO 10 x EDO
1 modified residue:
Ligand MSE 9 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 101.994Å b: 58.284Å c: 138.823Å
α: 90° β: 110.08° γ: 90°
R-values:
R R work R free
0.189 0.186 0.228
Expression system: Escherichia coli BL21

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