Sodium in PDB 1aor: Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase

The structure of Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase, PDB code: 1aor was solved by M.K.Chan, S.Mukund, A.Kletzin, M.W.W.Adams, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	80.939, 108.332, 159.792, 90.00, 90.00, 90.00
R / Rfree (%)	15.5 / n/a

The structure of Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase also contains other interesting chemical elements:

Tungsten	(W)	2 atoms
Magnesium	(Mg)	2 atoms
Iron	(Fe)	9 atoms

The binding sites of Sodium atom in the Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase (pdb code 1aor). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase, PDB code: 1aor:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase within 5.0Å range: probe atom residue distance (Å) B Occ A:Na607 b:36.9 occ:1.00 O A:HOH5012 2.1 24.0 1.0 O A:HOH5013 2.1 31.4 1.0 O A:HOH5011 2.1 31.3 1.0 O A:HIS181 2.1 25.6 1.0 O8 A:PTE609 2.5 13.0 1.0 C A:HIS181 3.4 21.1 1.0 C8 A:PTE609 3.6 12.1 1.0 N9 A:PTE609 4.0 11.6 1.0 O A:HOH5115 4.0 17.1 1.0 OD2 A:ASP338 4.1 14.4 1.0 CB A:HIS181 4.1 20.8 1.0 O7P A:PTE609 4.2 18.2 1.0 OE2 A:GLU311 4.2 21.0 1.0 CA A:HIS181 4.2 21.5 1.0 N A:ARG182 4.3 20.9 1.0 CA A:ARG182 4.4 19.7 1.0 OD1 A:ASP338 4.5 16.5 1.0 O A:HOH5022 4.6 35.7 1.0 CG A:GLU311 4.6 19.2 1.0 CG A:ASP338 4.7 14.1 1.0 O A:HOH5023 4.7 33.7 1.0 NE A:ARG182 4.8 21.2 1.0 N A:ALA183 4.8 16.4 1.0 C7 A:PTE609 4.8 13.5 1.0 CA A:GLY309 4.9 16.6 1.0 CD A:GLU311 4.9 20.0 1.0 O A:GLU308 5.0 23.9 1.0 C A:ARG182 5.0 18.5 1.0

Sodium binding site 2 out of 2 in the Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase within 5.0Å range: probe atom residue distance (Å) B Occ B:Na606 b:37.0 occ:1.00 O B:HOH5024 2.1 28.9 1.0 O B:HOH5026 2.1 24.3 1.0 O B:HIS181 2.1 24.5 1.0 O B:HOH5025 2.1 27.7 1.0 O8 B:PTE608 2.8 16.2 1.0 C B:HIS181 3.3 19.8 1.0 CB B:HIS181 3.7 18.0 1.0 C8 B:PTE608 4.0 13.9 1.0 OE2 B:GLU311 4.0 20.1 1.0 CA B:HIS181 4.1 21.6 1.0 OD2 B:ASP338 4.1 24.1 1.0 N B:ARG182 4.2 21.4 1.0 O B:HOH5031 4.2 45.4 1.0 O B:HOH5032 4.2 19.8 1.0 O7P B:PTE608 4.4 18.5 1.0 N9 B:PTE608 4.4 12.9 1.0 CA B:ARG182 4.4 19.2 1.0 O B:HOH5033 4.5 24.8 1.0 NE B:ARG182 4.6 17.4 1.0 CG B:GLU311 4.7 17.2 1.0 CA B:GLY309 4.7 15.7 1.0 O B:GLU308 4.7 21.5 1.0 CZ B:ARG182 4.7 16.3 1.0 CD B:GLU311 4.8 19.2 1.0 OD1 B:ASP338 4.8 22.9 1.0 NH2 B:ARG182 4.8 18.2 1.0 CG B:ASP338 4.9 21.5 1.0 N B:GLY309 4.9 17.6 1.0 C B:GLU308 5.0 17.8 1.0

M.K.Chan, S.Mukund, A.Kletzin, M.W.Adams, D.C.Rees. Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase. Science V. 267 1463 1995.
ISSN: ISSN 0036-8075
PubMed: 7878465