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X-ray diffraction
2.17Å resolution

Crystal Structure of the Protein of Unknown Function from Pseudomonas aeruginosa

Released:
DOI: 10.2210/pdb2igs/pdb
PDB entry 2igs coloured by chain, front view.
PDB entry 2igs coloured by chain, side view.
PDB entry 2igs coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Entry authors: Kim Y, Joachimiak A, Skarina T, Egorova O, Edwards A, Savchenko A, Midwest Center for Structural Genomics (MCSG)

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 octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191273 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF3218 domain-containing protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 219 amino acids
Theoretical weight: 23.99 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9I1P7 (Residues: 1-215; Coverage: 100%)
Gene name: PA2222
Sequence domains: Protein of unknown function (DUF3218)
Structure domains: PA2222-like domain

Ligands and Environments

3 bound ligands:
Ligand SO4 13 x SO4
Ligand ACY 8 x ACY
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 32 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 76.424Å b: 100.458Å c: 140.845Å
α: 90° β: 100.33° γ: 90°
R-values:
R R work R free
0.194 0.187 0.25
Expression system: Escherichia coli BL21(DE3)

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