› 1nri

X-ray diffraction
1.9Å resolution

Crystal Structure of Putative Phosphosugar Isomerase HI0754 from Haemophilus influenzae

Released:
DOI: 10.2210/pdb1nri/pdb
PDB entry 1nri coloured by chain, front view.
PDB entry 1nri coloured by chain, side view.
PDB entry 1nri coloured by chain, top view.
Source organism: Haemophilus influenzae
Entry authors: Kim Y, Quartey P, Ng R, Zarembinski TI, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
(R)-lactate + N-acetyl-D-glucosamine 6-phosphate = N-acetylmuramate 6-phosphate + H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155217 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-acetylmuramic acid 6-phosphate etherase Chain: A
Molecule details ›
Chain: A
Length: 306 amino acids
Theoretical weight: 33.21 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: P44862 (Residues: 1-303; Coverage: 100%)
Gene names: HI_0754, murQ
Sequence domains:
Structure domains: Glucose-6-phosphate isomerase like protein; domain 1

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 104.656Å b: 41.272Å c: 77.252Å
α: 90° β: 123.76° γ: 90°
R-values:
R R work R free
0.216 0.212 0.246
Expression system: Escherichia coli

Quick links