Iron in PDB 2amo: Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase

All present enzymatic activity of Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase:
1.14.13.39;

The structure of Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase, PDB code: 2amo was solved by K.Pant, B.R.Crane, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.62 / 2.60
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	81.314, 93.211, 118.546, 90.00, 90.00, 90.00
R / Rfree (%)	27.4 / 29

The binding sites of Iron atom in the Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase (pdb code 2amo). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase, PDB code: 2amo:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe1901 b:23.9 occ:0.97 FE A:HEM1901 0.0 23.9 1.0 NA A:HEM1901 2.0 22.8 1.0 NC A:HEM1901 2.0 22.5 1.0 ND A:HEM1901 2.1 18.7 1.0 NB A:HEM1901 2.1 17.8 1.0 SG A:CYS62 2.2 22.1 1.0 C1A A:HEM1901 3.0 24.4 1.0 C1C A:HEM1901 3.1 20.8 1.0 C4A A:HEM1901 3.1 24.7 1.0 C4B A:HEM1901 3.1 16.8 1.0 C4C A:HEM1901 3.1 20.0 1.0 C4D A:HEM1901 3.1 22.0 1.0 C1B A:HEM1901 3.1 18.6 1.0 C1D A:HEM1901 3.1 21.1 1.0 CB A:CYS62 3.4 26.0 1.0 CHC A:HEM1901 3.4 20.8 1.0 CHA A:HEM1901 3.4 22.0 1.0 CHB A:HEM1901 3.5 22.2 1.0 CHD A:HEM1901 3.5 14.9 1.0 CA A:CYS62 4.3 26.8 1.0 C3A A:HEM1901 4.3 23.0 1.0 C2A A:HEM1901 4.3 22.2 1.0 C3B A:HEM1901 4.3 18.9 1.0 C2C A:HEM1901 4.3 21.8 1.0 C2B A:HEM1901 4.3 21.2 1.0 C3C A:HEM1901 4.4 21.1 1.0 C3D A:HEM1901 4.4 20.6 1.0 C2D A:HEM1901 4.4 24.8 1.0 NE1 A:TRP56 4.4 28.2 1.0

Iron binding site 2 out of 2 in the Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Loose Dimer of A Bacillus Subtilis Nitric Oxide Synthase within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe1902 b:56.3 occ:0.63 FE B:HEM1902 0.0 56.3 0.6 NA B:HEM1902 2.1 54.7 0.6 NB B:HEM1902 2.1 56.1 0.6 SG B:CYS62 2.1 68.6 0.8 NC B:HEM1902 2.1 53.9 0.6 ND B:HEM1902 2.1 56.4 0.6 CB B:CYS62 3.1 73.3 0.8 C1A B:HEM1902 3.1 57.3 0.6 C4B B:HEM1902 3.1 53.7 0.6 C4A B:HEM1902 3.1 52.9 0.6 C1B B:HEM1902 3.1 56.5 0.6 C4C B:HEM1902 3.1 52.3 0.6 C1C B:HEM1902 3.1 54.5 0.6 C4D B:HEM1902 3.1 54.4 0.6 C1D B:HEM1902 3.2 55.5 0.6 CHA B:HEM1902 3.5 54.5 0.6 CHC B:HEM1902 3.5 54.5 0.6 CHB B:HEM1902 3.5 56.1 0.6 CHD B:HEM1902 3.5 52.9 0.6 CA B:CYS62 3.8 73.7 0.8 C2A B:HEM1902 4.3 60.5 0.6 C3A B:HEM1902 4.3 56.1 0.6 C3B B:HEM1902 4.3 56.2 0.6 O B:HOH737 4.3 33.2 1.0 C2C B:HEM1902 4.3 51.8 0.6 C3C B:HEM1902 4.3 52.8 0.6 C2B B:HEM1902 4.4 53.8 0.6 C3D B:HEM1902 4.4 55.5 0.6 C2D B:HEM1902 4.4 56.0 0.6 NE1 B:TRP56 4.4 73.6 0.8 N B:ILE63 4.5 76.2 0.8 C B:CYS62 4.6 74.8 0.8 N B:GLY64 4.7 77.0 0.8 N B:CYS62 5.0 73.1 0.8

K.Pant, B.R.Crane. Structure of A Loose Dimer: An Intermediate in Nitric Oxide Synthase Assembly. J.Mol.Biol. V. 352 932 2005.
ISSN: ISSN 0022-2836
PubMed: 16126221
DOI: 10.1016/J.JMB.2005.07.070