› 3k8r

X-ray diffraction
2.75Å resolution

Crystal structure of protein of unknown function (YP_427503.1) from Rhodospirillum rubrum ATCC 11170 at 2.75 A resolution

Released:
DOI: 10.2210/pdb3k8r/pdb
PDB entry 3k8r coloured by chain, front view.
PDB entry 3k8r coloured by chain, side view.
PDB entry 3k8r coloured by chain, top view.
Source organism: Rhodospirillum rubrum ATCC 11170
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
  • not assigned
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-173906 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF2442 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 124 amino acids
Theoretical weight: 13.42 KDa
Source organism: Rhodospirillum rubrum ATCC 11170
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2RRM9 (Residues: 1-123; Coverage: 100%)
Gene name: Rru_A2416
Sequence domains: Protein of unknown function (DUF2442)
Structure domains: Uncharacterised protein PF10387, DUF2442

Ligands and Environments

1 bound ligand:
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: I4
Unit cell:
a: 111.97Å b: 111.97Å c: 45.514Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.213 0.235
Expression system: Escherichia coli

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