› 1m0s

X-ray diffraction
1.9Å resolution

NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG ID IR21)

Released:
DOI: 10.2210/pdb1m0s/pdb
PDB entry 1m0s coloured by chain, front view.
PDB entry 1m0s coloured by chain, side view.
PDB entry 1m0s coloured by chain, top view.
Source organism: Haemophilus influenzae
Entry authors: Das K, Xiao R, Acton T, Montelione G, Arnold E, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Reaction catalysed: 
D-ribose 5-phosphate = D-ribulose 5-phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155201 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribose-5-phosphate isomerase A Chains: A, B
Molecule details ›
Chains: A, B
Length: 219 amino acids
Theoretical weight: 23.17 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: P44725 (Residues: 1-219; Coverage: 100%)
Gene names: HI_0464, rpiA
Sequence domains: Ribose 5-phosphate isomerase A (phosphoriboisomerase A)
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand CIT 2 x CIT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P212121
Unit cell:
a: 42.826Å b: 96.737Å c: 122.05Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.179 0.208
Expression system: Escherichia coli

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