Iron in PDB 1n90: Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa

All present enzymatic activity of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa:
1.9.3.2;

The structure of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa, PDB code: 1n90 was solved by D.Nurizzo, M.Tegoni, C.Cambillau, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	12.00 / 2.90
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	164.370, 89.530, 112.110, 90.00, 90.00, 90.00
R / Rfree (%)	20.4 / 24.1

The binding sites of Iron atom in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa (pdb code 1n90). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa, PDB code: 1n90:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe601 b:24.8 occ:1.00 FE A:HEC601 0.0 24.8 1.0 NA A:HEC601 1.9 24.8 1.0 ND A:HEC601 2.0 24.8 1.0 NE2 A:HIS51 2.0 24.0 1.0 NB A:HEC601 2.0 24.8 1.0 NC A:HEC601 2.0 24.8 1.0 SD A:MET88 2.3 33.8 1.0 CE1 A:HIS51 2.8 24.0 1.0 C4A A:HEC601 2.9 24.8 1.0 C1A A:HEC601 3.0 24.8 1.0 C4D A:HEC601 3.0 24.8 1.0 C1B A:HEC601 3.0 24.8 1.0 C1D A:HEC601 3.1 24.8 1.0 C4C A:HEC601 3.1 24.8 1.0 C4B A:HEC601 3.1 24.8 1.0 C1C A:HEC601 3.1 24.8 1.0 CD2 A:HIS51 3.2 24.0 1.0 CHB A:HEC601 3.3 24.8 1.0 CHA A:HEC601 3.4 24.8 1.0 CHD A:HEC601 3.4 24.8 1.0 CHC A:HEC601 3.5 24.8 1.0 CE A:MET88 3.5 33.8 1.0 CG A:MET88 3.7 33.8 1.0 ND1 A:HIS51 4.0 24.0 1.0 C3A A:HEC601 4.2 24.8 1.0 C2A A:HEC601 4.2 24.8 1.0 CG A:HIS51 4.2 24.0 1.0 C2B A:HEC601 4.2 24.8 1.0 CB A:MET88 4.2 33.8 1.0 C3D A:HEC601 4.2 24.8 1.0 C3B A:HEC601 4.3 24.8 1.0 C3C A:HEC601 4.3 24.8 1.0 C2D A:HEC601 4.3 24.8 1.0 C2C A:HEC601 4.3 24.8 1.0 CA A:MET88 4.7 31.6 1.0

Iron binding site 2 out of 4 in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe602 b:28.8 occ:1.00 FE A:DHE602 0.0 28.8 1.0 NE2 A:HIS182 2.0 26.5 1.0 ND A:DHE602 2.0 28.8 1.0 NA A:DHE602 2.1 28.8 1.0 NC A:DHE602 2.1 28.8 1.0 NB A:DHE602 2.1 28.8 1.0 CE1 A:HIS182 3.0 26.5 1.0 CD2 A:HIS182 3.0 26.5 1.0 C1C A:DHE602 3.0 28.8 1.0 C1D A:DHE602 3.0 28.8 1.0 C4D A:DHE602 3.0 28.8 1.0 C1A A:DHE602 3.1 28.8 1.0 C1B A:DHE602 3.1 28.8 1.0 C4A A:DHE602 3.1 28.8 1.0 C4B A:DHE602 3.1 28.8 1.0 C4C A:DHE602 3.1 28.8 1.0 CHA A:DHE602 3.4 28.8 1.0 CHC A:DHE602 3.4 28.8 1.0 CHD A:DHE602 3.4 28.8 1.0 CHB A:DHE602 3.4 28.8 1.0 ND1 A:HIS182 4.1 26.5 1.0 CG A:HIS182 4.1 26.5 1.0 OH B:TYR10 4.2 52.3 1.0 C3D A:DHE602 4.2 28.8 1.0 C2D A:DHE602 4.2 28.8 1.0 C2A A:DHE602 4.3 28.8 1.0 C3A A:DHE602 4.3 28.8 1.0 C2C A:DHE602 4.3 28.8 1.0 C2B A:DHE602 4.3 28.8 1.0 C3B A:DHE602 4.4 28.8 1.0 C3C A:DHE602 4.4 28.8 1.0 CE1 B:TYR10 5.0 52.3 1.0 CE1 A:HIS327 5.0 25.5 1.0

Iron binding site 3 out of 4 in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe601 b:31.3 occ:1.00 FE B:HEC601 0.0 31.3 1.0 NA B:HEC601 1.9 31.3 1.0 ND B:HEC601 1.9 31.3 1.0 NE2 B:HIS51 2.0 32.6 1.0 NB B:HEC601 2.0 31.3 1.0 NC B:HEC601 2.0 31.3 1.0 SD B:MET88 2.4 26.3 1.0 C4A B:HEC601 2.9 31.3 1.0 C4D B:HEC601 3.0 31.3 1.0 C1A B:HEC601 3.0 31.3 1.0 CE1 B:HIS51 3.0 32.6 1.0 C1D B:HEC601 3.0 31.3 1.0 C4B B:HEC601 3.0 31.3 1.0 CD2 B:HIS51 3.1 32.6 1.0 C1B B:HEC601 3.1 31.3 1.0 C4C B:HEC601 3.1 31.3 1.0 C1C B:HEC601 3.1 31.3 1.0 CHA B:HEC601 3.3 31.3 1.0 CHB B:HEC601 3.3 31.3 1.0 CHD B:HEC601 3.4 31.3 1.0 CHC B:HEC601 3.5 31.3 1.0 CE B:MET88 3.6 26.3 1.0 CG B:MET88 3.7 26.3 1.0 ND1 B:HIS51 4.1 32.6 1.0 C3A B:HEC601 4.1 31.3 1.0 C2A B:HEC601 4.2 31.3 1.0 CG B:HIS51 4.2 32.6 1.0 CB B:MET88 4.2 26.3 1.0 C3D B:HEC601 4.2 31.3 1.0 C3B B:HEC601 4.2 31.3 1.0 C2D B:HEC601 4.2 31.3 1.0 C2B B:HEC601 4.3 31.3 1.0 C2C B:HEC601 4.3 31.3 1.0 C3C B:HEC601 4.3 31.3 1.0 CA B:MET88 4.7 31.9 1.0

Iron binding site 4 out of 4 in the Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Following the C Heme Reduction in Nitrite Reductase From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe602 b:24.9 occ:1.00 FE B:DHE602 0.0 24.9 1.0 NE2 B:HIS182 2.0 29.2 1.0 ND B:DHE602 2.0 24.9 1.0 NC B:DHE602 2.0 24.9 1.0 NA B:DHE602 2.1 24.9 1.0 NB B:DHE602 2.1 24.9 1.0 CD2 B:HIS182 3.0 29.2 1.0 CE1 B:HIS182 3.0 29.2 1.0 C1C B:DHE602 3.0 24.9 1.0 C1D B:DHE602 3.0 24.9 1.0 C4C B:DHE602 3.0 24.9 1.0 C4D B:DHE602 3.0 24.9 1.0 C1A B:DHE602 3.1 24.9 1.0 C1B B:DHE602 3.1 24.9 1.0 C4A B:DHE602 3.1 24.9 1.0 C4B B:DHE602 3.1 24.9 1.0 CHD B:DHE602 3.3 24.9 1.0 CHA B:DHE602 3.4 24.9 1.0 CHC B:DHE602 3.4 24.9 1.0 CHB B:DHE602 3.4 24.9 1.0 OH A:TYR10 4.1 54.0 1.0 ND1 B:HIS182 4.1 29.2 1.0 CG B:HIS182 4.1 29.2 1.0 C2D B:DHE602 4.2 24.9 1.0 C3D B:DHE602 4.2 24.9 1.0 C2A B:DHE602 4.3 24.9 1.0 C3A B:DHE602 4.3 24.9 1.0 C2C B:DHE602 4.3 24.9 1.0 C2B B:DHE602 4.3 24.9 1.0 C3C B:DHE602 4.4 24.9 1.0 C3B B:DHE602 4.4 24.9 1.0 CE1 A:TYR10 4.9 54.0 1.0 CZ A:TYR10 4.9 54.0 1.0

D.Nurizzo, F.Cutruzzola, M.Arese, D.Bourgeois, M.Brunori, C.Cambillau, M.Tegoni. Does the Reduction of C Heme Trigger the Conformational Change of Crystalline Nitrite Reductase? J.Biol.Chem. V. 274 14997 1999.
ISSN: ISSN 0021-9258
PubMed: 10329702
DOI: 10.1074/JBC.274.21.14997