› 2cif

X-ray diffraction
2.8Å resolution

Complexes of Dodecin with Flavin and Flavin-like Ligands

Released:
DOI: 10.2210/pdb2cif/pdb
Model geometry
Fit model/data
PDB entry 2cif coloured by chain, front view.
PDB entry 2cif coloured by chain, side view.
PDB entry 2cif coloured by chain, top view.
Source organism: Halobacterium salinarum
Primary publication:
Dodecin sequesters FAD in closed conformation from the aqueous solution.
Grininger M, Seiler F, Zeth K, Oesterhelt D
J Mol Biol 364 561-6 (2006)
PMID: 17027852

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190908 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dodecin Chain: A
Molecule details ›
Chain: A
Length: 68 amino acids
Theoretical weight: 7.44 KDa
Source organism: Halobacterium salinarum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HPW4 (Residues: 10-77; Coverage: 88%)
Gene name: VNG_1446H
Sequence domains: Dodecin
Structure domains: Flavin-binding protein dodecin

Ligands and Environments

5 bound ligands:
Ligand MG 2 x MG
Ligand NA 1 x NA
Ligand CL 1 x CL
Ligand SO4 1 x SO4
Ligand FAD 1 x FAD
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: F4132
Unit cell:
a: 141.82Å b: 141.82Å c: 141.82Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.225 0.29
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

13 citation in other articles

Flavin adenine dinucleotide structural motifs: from solution to gas phase.
Molano-Arevalo et al. (2014)
12 more