› 3nqn

X-ray diffraction
1.88Å resolution

Crystal structure of a Protein with unknown function. (DR_2006) from DEINOCOCCUS RADIODURANS at 1.88 A resolution

Released:
DOI: 10.2210/pdb3nqn/pdb
PDB entry 3nqn coloured by chain, front view.
PDB entry 3nqn coloured by chain, side view.
PDB entry 3nqn coloured by chain, top view.
Source organism: Deinococcus radiodurans
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193257 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF3809 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 158 amino acids
Theoretical weight: 16.68 KDa
Source organism: Deinococcus radiodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9RSW5 (Residues: 1-157; Coverage: 100%)
Gene name: DR_2006
Sequence domains: Protein of unknown function (DUF3809)
Structure domains: Uncharacterised protein PF12723, DUF3809

Ligands and Environments

2 bound ligands:
Ligand CA 3 x CA
Ligand MRD 3 x MRD
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P43212
Unit cell:
a: 53.509Å b: 53.509Å c: 223.753Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.196 0.238
Expression system: Escherichia coli

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