› 2a6c

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTIONAL REGULATOR (NE_1354) FROM NITROSOMONAS EUROPAEA AT 1.90 A RESOLUTION

Released:
DOI: 10.2210/pdb2a6c/pdb
PDB entry 2a6c coloured by chain, front view.
PDB entry 2a6c coloured by chain, side view.
PDB entry 2a6c coloured by chain, top view.
Source organism: Nitrosomonas europaea
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
monomeric
Assembly name:
PDBe Complex ID:
PDB-CPX-182702 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH cro/C1-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 83 amino acids
Theoretical weight: 9.65 KDa
Source organism: Nitrosomonas europaea
Expression system: Escherichia coli
UniProt:
  • Canonical: Q82UW4 (Residues: 1-71; Coverage: 100%)
Gene name: NE1354
Sequence domains: Helix-turn-helix domain
Structure domains: lambda repressor-like DNA-binding domains

Ligands and Environments

3 bound ligands:
Ligand EDO 1 x EDO
Ligand CIT 1 x CIT
Ligand GOL 2 x GOL
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 87.862Å b: 40.788Å c: 53.393Å
α: 90° β: 119.83° γ: 90°
R-values:
R R work R free
0.185 0.182 0.241
Expression system: Escherichia coli

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