› 2qzi

X-ray diffraction
2.2Å resolution

The crystal structure of a conserved protein of unknown function from Streptococcus thermophilus LMG 18311.

Released:
DOI: 10.2210/pdb2qzi/pdb
PDB entry 2qzi coloured by chain, front view.
PDB entry 2qzi coloured by chain, side view.
PDB entry 2qzi coloured by chain, top view.
Source organism: Streptococcus thermophilus LMG 18311
Entry authors: Tan K, Zhou M, Freeman L, Joachimiak 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 analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177603 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytosolic protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 103 amino acids
Theoretical weight: 12.08 KDa
Source organism: Streptococcus thermophilus LMG 18311
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q5M594 (Residues: 1-100; Coverage: 100%)
Gene name: stu0600
Sequence domains: Domain of unknown function (DUF1827)
Structure domains: Streptococcus thermophilus LMG 18311 protein like

Ligands and Environments

2 bound ligands:
Ligand NA 7 x NA
Ligand EDO 1 x EDO
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6422
Unit cell:
a: 150.783Å b: 150.783Å c: 103.247Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.212 0.21 0.251
Expression system: Escherichia coli BL21

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