Sodium in PDB 2bii: Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta

All present enzymatic activity of Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta:
1.7.1.2;

The structure of Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta, PDB code: 2bii was solved by K.Fischer, G.Barbier, H.-J.Hecht, R.R.Mendel, W.H.Campbell, G.Schwarz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	87.71 / 1.70
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	122.722, 123.080, 149.509, 90.00, 90.00, 90.00
R / Rfree (%)	18.5 / 21.2

The structure of Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta also contains other interesting chemical elements:

Molybdenum

(Mo)

2 atoms

The binding sites of Sodium atom in the Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta (pdb code 2bii). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta, PDB code: 2bii:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta within 5.0Å range: probe atom residue distance (Å) B Occ A:Na603 b:26.8 occ:1.00 O A:ASP410 2.9 15.4 1.0 NH2 A:ARG339 3.0 18.3 1.0 NE A:ARG339 3.2 15.3 1.0 CA A:GLY338 3.6 16.7 1.0 CZ A:ARG339 3.6 16.3 1.0 C A:ASP410 3.6 14.1 1.0 SD A:MET413 3.7 18.8 1.0 O A:MET409 3.8 16.0 1.0 CE A:MET413 4.0 18.5 1.0 C A:GLY338 4.0 17.0 1.0 N A:GLY338 4.1 15.5 1.0 N A:GLU411 4.1 15.5 1.0 CA A:GLU411 4.2 15.5 1.0 C A:MET409 4.3 16.6 1.0 N A:ARG339 4.3 16.3 1.0 CG A:MET409 4.3 14.0 1.0 CA A:ASP410 4.4 14.9 1.0 CD A:ARG339 4.5 14.9 1.0 CG A:GLU411 4.5 17.4 1.0 O A:GLY338 4.6 17.9 1.0 N A:ASP410 4.6 15.1 1.0 SD A:MET409 4.6 18.4 1.0 CG A:ARG339 4.7 15.1 1.0 CB A:MET409 4.8 16.5 1.0 NH1 A:ARG339 4.9 15.1 1.0 CB A:ARG339 4.9 15.7 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Nitrate-Reducing Fragment of Assimilatory Nitrate Reductase From Pichia Angusta within 5.0Å range: probe atom residue distance (Å) B Occ B:Na603 b:45.9 occ:1.00 O B:ASP410 2.5 14.1 1.0 NH2 B:ARG339 3.0 19.1 1.0 NE B:ARG339 3.1 17.7 1.0 C B:ASP410 3.4 15.1 1.0 SD B:MET413 3.4 18.4 1.0 CZ B:ARG339 3.4 19.8 1.0 O B:MET409 3.5 15.1 1.0 CG B:MET409 3.8 13.9 1.0 CA B:GLY338 3.9 15.5 1.0 C B:MET409 3.9 14.9 1.0 CE B:MET413 3.9 19.9 1.0 SD B:MET409 4.1 18.3 1.0 N B:GLU411 4.1 15.4 1.0 CA B:GLU411 4.2 17.4 1.0 CA B:ASP410 4.2 14.0 1.0 N B:ASP410 4.2 14.7 1.0 CB B:MET409 4.3 15.6 1.0 N B:GLY338 4.3 15.2 1.0 C B:GLY338 4.3 16.5 1.0 CD B:ARG339 4.3 17.0 1.0 N B:ARG339 4.4 15.9 1.0 CG B:ARG339 4.6 14.8 1.0 NH1 B:ARG339 4.7 18.1 1.0 CA B:MET409 4.8 14.8 1.0 CA B:MET413 4.8 16.1 1.0 N B:MET413 4.8 16.0 1.0 CG B:GLU411 4.8 18.4 1.0 O B:GLY338 5.0 17.6 1.0

K.Fischer, G.Barbier, H.-J.Hecht, R.R.Mendel, W.H.Campbell, G.Schwarz. Structural Basis of Eukaryotic Nitrate Reduction: Crystal Structures of the Nitrate Reductase Active Site Plant Cell V. 17 1167 2005.
ISSN: ISSN 1040-4651
PubMed: 15772287
DOI: 10.1105/TPC.104.029694