› 3o14

X-ray diffraction
1.7Å resolution

Crystal structure of an anti-ECFsigma factor, ChrR (Maqu_0586) from MARINOBACTER AQUAEOLEI VT8 at 1.70 A resolution

Released:
DOI: 10.2210/pdb3o14/pdb
PDB entry 3o14 coloured by chain, front view.
PDB entry 3o14 coloured by chain, side view.
PDB entry 3o14 coloured by chain, top view.
Source organism: Marinobacter nauticus VT8
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 analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106711 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ChrR-like cupin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 223 amino acids
Theoretical weight: 24.64 KDa
Source organism: Marinobacter nauticus VT8
Expression system: Escherichia coli
UniProt:
  • Canonical: A1TY68 (Residues: 1-222; Coverage: 100%)
Gene name: Maqu_0586
Sequence domains: ChrR Cupin-like domain
Structure domains: Jelly Rolls

Ligands and Environments

4 bound ligands:
Ligand ZN 2 x ZN
Ligand NIO 1 x NIO
Ligand SO4 5 x SO4
Ligand EDO 16 x EDO
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P1
Unit cell:
a: 44.105Å b: 45.773Å c: 65.892Å
α: 75.96° β: 71.08° γ: 63.35°
R-values:
R R work R free
0.154 0.152 0.187
Expression system: Escherichia coli

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