› 3nnj

X-ray diffraction
2.6Å resolution

Halogenase domain from CurA module (apo Hal)

Released:
DOI: 10.2210/pdb3nnj/pdb
PDB entry 3nnj coloured by chain, front view.
PDB entry 3nnj coloured by chain, side view.
PDB entry 3nnj coloured by chain, top view.
Source organism: Lyngbya majuscula
Primary publication:
Conformational switch triggered by alpha-ketoglutarate in a halogenase of curacin A biosynthesis.
Khare D, Wang B, Gu L, Razelun J, Sherman DH, Gerwick WH, Håkansson K, Smith JL
Proc Natl Acad Sci U S A 107 14099-104 (2010)
PMID: 20660778

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179536 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CurA Chains: A, B
Molecule details ›
Chains: A, B
Length: 344 amino acids
Theoretical weight: 40.24 KDa
Source organism: Lyngbya majuscula
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6DNF2 (Residues: 1600-1919; Coverage: 14%)
Gene name: curA
Sequence domains: Phytanoyl-CoA dioxygenase (PhyH)
Structure domains: q2cbj1_9rhob like domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: I23
Unit cell:
a: 182.772Å b: 182.772Å c: 182.772Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.239
Expression system: Escherichia coli

Quick links

Citations

14 review citations

Enzymatic Halogenation and Dehalogenation Reactions: Pervasive and Mechanistically Diverse.
Agarwal et al. (2017)
13 more

2 mentions without citation

Insights from the sea: structural biology of marine polyketide synthases.
Akey et al. (2012)
1 more