› 1nqk

X-ray diffraction
2.2Å resolution

Structural Genomics, Crystal structure of Alkanesulfonate monooxygenase

Released:
DOI: 10.2210/pdb1nqk/pdb
PDB entry 1nqk coloured by chain, front view.
PDB entry 1nqk coloured by chain, side view.
PDB entry 1nqk coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Zhang R, Skarina T, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
An alkanesulfonate (R-CH(2)-SO(3)H) + FMNH(2) + O(2) = an aldehyde (R-CHO) + FMN + sulfite + H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160440 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alkanesulfonate monooxygenase Chain: A
Molecule details ›
Chain: A
Length: 381 amino acids
Theoretical weight: 41.78 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P80645 (Residues: 1-381; Coverage: 100%)
Gene names: JW0918, b0935, ssuD, ycbN
Sequence domains: Luciferase-like monooxygenase
Structure domains: Luciferase-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I4122
Unit cell:
a: 84.251Å b: 84.251Å c: 234.132Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.201 0.266
Expression system: Escherichia coli

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