Iron in PDB 7qtg: Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1

The structure of Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1, PDB code: 7qtg was solved by P.Lukat, M.Daum, A.Bechthold, O.Einsle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	79.74 / 2.70
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	117.923, 108.229, 65.373, 90, 90, 90
R / Rfree (%)	24 / 28.7

The binding sites of Iron atom in the Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1 (pdb code 7qtg). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1, PDB code: 7qtg:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe302 b:84.2 occ:0.90 NE2 A:HIS239 2.1 58.7 1.0 OD1 A:ASP105 2.5 72.4 1.0 NE2 A:HIS103 2.7 67.8 1.0 CE1 A:HIS239 2.7 58.2 1.0 O A:HOH415 2.8 58.1 1.0 O A:HOH410 3.0 64.4 1.0 CD2 A:HIS239 3.4 57.2 1.0 CG A:ASP105 3.4 71.4 1.0 CE1 A:HIS103 3.5 67.8 1.0 OD2 A:ASP105 3.6 73.9 1.0 CD2 A:HIS103 3.8 67.0 1.0 ND1 A:HIS239 4.0 57.3 1.0 CG A:HIS239 4.3 55.6 1.0 CZ2 A:TRP232 4.5 66.4 1.0 NH1 A:ARG253 4.5 95.3 1.0 ND1 A:HIS103 4.7 67.4 1.0 CB A:ASP105 4.8 66.4 1.0 CG A:HIS103 4.9 65.8 1.0 CH2 A:TRP232 4.9 66.5 1.0

Iron binding site 2 out of 2 in the Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygenase PLAO1 within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe302 b:77.1 occ:0.90 NE2 B:HIS239 2.1 63.3 1.0 NE2 B:HIS103 2.6 69.8 1.0 OD1 B:ASP105 2.7 77.2 1.0 O B:HOH407 2.8 52.2 1.0 O B:HOH408 2.9 50.0 1.0 CE1 B:HIS239 3.0 63.4 1.0 O B:HOH417 3.2 61.7 1.0 CE1 B:HIS103 3.2 69.5 1.0 CD2 B:HIS239 3.2 62.1 1.0 CG B:ASP105 3.7 75.0 1.0 CD2 B:HIS103 3.9 68.7 1.0 NH1 B:ARG253 4.0 103.6 1.0 OD2 B:ASP105 4.0 77.4 1.0 ND1 B:HIS239 4.2 62.9 1.0 CG B:HIS239 4.3 60.8 1.0 ND1 B:HIS103 4.5 68.9 1.0 CZ B:ARG253 4.6 103.5 1.0 CZ2 B:TRP232 4.8 64.0 1.0 CG B:HIS103 4.8 67.4 1.0 NH2 B:ARG253 4.9 102.9 1.0 CB B:ASP105 5.0 68.8 1.0

P.Lukat, M.Daum, D.Zechel, A.Bechthold, O.Einsle. Structural Investigations on the Fe(II)/Alpha-Ketoglutarate Dependent Dioxygense PLAO1 From Streptomyces Sp. TU6071 To Be Published.