Iron in PDB 4huz: 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase

The structure of 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase, PDB code: 4huz was solved by R.P.Hayes, M.S.Nissen, A.R.Green, K.M.Lewis, L.Xun, C.Kang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.87 / 2.60
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	65.317, 65.317, 294.677, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 24.3

The binding sites of Iron atom in the 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase (pdb code 4huz). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase, PDB code: 4huz:

Iron binding site 1 out of 1 in the 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe401 b:64.3 occ:1.00 OE1 A:GLU276 1.8 75.2 1.0 NE2 A:HIS227 1.9 63.9 1.0 NE2 A:HIS11 2.1 69.9 1.0 O3 A:SO4402 2.2 73.4 1.0 O1 A:SO4402 2.4 69.7 1.0 CE1 A:HIS227 2.7 64.2 1.0 CE1 A:HIS11 2.8 70.9 1.0 S A:SO4402 2.8 72.9 1.0 CD2 A:HIS227 2.9 67.8 1.0 CD A:GLU276 3.0 76.0 1.0 CD2 A:HIS11 3.2 70.2 1.0 OG1 A:THR13 3.6 66.8 1.0 OE2 A:GLU276 3.7 80.3 1.0 ND1 A:HIS227 3.8 64.9 1.0 O2 A:SO4402 3.9 77.2 1.0 OH A:TYR266 3.9 73.4 1.0 O4 A:SO4402 3.9 75.6 1.0 CG A:HIS227 4.0 65.8 1.0 ND1 A:HIS11 4.0 70.3 1.0 CB A:ALA229 4.1 65.9 1.0 CE2 A:TYR266 4.2 72.5 1.0 CG A:GLU276 4.2 72.3 1.0 CG A:HIS11 4.2 70.4 1.0 CE1 A:PHE262 4.3 77.2 1.0 CB A:GLU276 4.5 67.3 1.0 CZ A:TYR266 4.5 76.1 1.0 CB A:THR13 4.6 66.4 1.0 OG A:SER264 4.6 77.4 1.0 CZ A:PHE262 4.7 74.6 1.0

R.P.Hayes, A.R.Green, M.S.Nissen, K.M.Lewis, L.Xun, C.Kang. Structural Characterization of 2,6-Dichloro-P-Hydroquinone 1,2-Dioxygenase (Pcpa) From Sphingobium Chlorophenolicum, A New Type of Aromatic Ring-Cleavage Enzyme. Mol.Microbiol. V. 88 523 2013.
ISSN: ISSN 0950-382X
PubMed: 23489289
DOI: 10.1111/MMI.12204