Magnesium 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
Iron	(Fe)	9 atoms
Sodium	(Na)	2 atoms

The binding sites of Magnesium 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 Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Structure of A Hyperthermophilic Tungstopterin Enzyme, Aldehyde Ferredoxin Oxidoreductase, PDB code: 1aor:
Jump to Magnesium binding site number: 1; 2;

Magnesium 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 Magnesium with other atoms in the Mg 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:Mg609 b:13.8 occ:1.00 MG1 A:PTE609 0.0 13.8 1.0 O5P A:PTE609 2.0 18.0 1.0 O1P A:PTE609 2.0 16.9 1.0 O2G A:PTE609 2.0 16.6 1.0 O A:ASN93 2.1 19.4 1.0 O A:ALA183 2.1 16.9 1.0 O1G A:PTE609 2.1 15.5 1.0 C A:ASN93 3.3 20.1 1.0 P1 A:PTE609 3.3 17.3 1.0 C A:ALA183 3.3 16.6 1.0 P2 A:PTE609 3.4 16.1 1.0 O3P A:PTE609 3.6 14.8 1.0 O7P A:PTE609 3.8 18.2 1.0 O4P A:PTE609 4.0 19.5 1.0 CA A:SER94 4.0 18.6 1.0 C1 A:PTE609 4.0 17.7 1.0 N A:SER94 4.1 20.5 1.0 N A:GLY185 4.2 19.3 1.0 N A:ALA184 4.2 16.6 1.0 CA A:ALA184 4.2 19.1 1.0 O8P A:PTE609 4.3 19.7 1.0 CA A:ASN93 4.3 17.0 1.0 CA A:ALA183 4.4 16.8 1.0 C21 A:PTE609 4.4 18.0 1.0 N A:ASN93 4.4 18.0 1.0 O2 A:PTE609 4.4 18.1 1.0 O2P A:PTE609 4.5 14.7 1.0 CB A:SER94 4.5 17.4 1.0 O6P A:PTE609 4.5 18.9 1.0 NH1 A:ARG76 4.5 25.8 1.0 N A:ALA183 4.7 16.4 1.0 OG A:SER94 4.7 17.0 1.0 C A:ALA184 4.8 20.3 1.0 CB A:ASN93 4.8 17.1 1.0 CB A:ALA183 4.8 15.9 1.0 C2 A:PTE609 4.8 17.7 1.0

Magnesium 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 Magnesium with other atoms in the Mg 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:Mg608 b:18.2 occ:1.00 MG1 B:PTE608 0.0 18.2 1.0 O5P B:PTE608 2.0 20.1 1.0 O1P B:PTE608 2.0 19.4 1.0 O B:ALA183 2.0 20.9 1.0 O B:ASN93 2.1 22.8 1.0 O1G B:PTE608 2.1 19.6 1.0 O2G B:PTE608 2.1 21.3 1.0 C B:ALA183 3.3 21.6 1.0 P1 B:PTE608 3.3 18.9 1.0 C B:ASN93 3.3 21.2 1.0 P2 B:PTE608 3.5 18.9 1.0 O3P B:PTE608 3.6 16.7 1.0 O7P B:PTE608 3.8 18.5 1.0 CA B:SER94 4.1 18.0 1.0 C1 B:PTE608 4.1 14.1 1.0 O4P B:PTE608 4.1 17.8 1.0 N B:GLY185 4.1 22.5 1.0 N B:ALA184 4.1 21.0 1.0 CA B:ALA184 4.1 20.9 1.0 N B:SER94 4.1 19.6 1.0 C21 B:PTE608 4.3 18.2 1.0 O8P B:PTE608 4.3 21.1 1.0 CA B:ALA183 4.3 22.9 1.0 O2P B:PTE608 4.3 14.1 1.0 O2 B:PTE608 4.3 20.5 1.0 CA B:ASN93 4.3 19.4 1.0 N B:ASN93 4.4 19.2 1.0 O6P B:PTE608 4.5 18.5 1.0 CB B:SER94 4.6 19.2 1.0 N B:ALA183 4.6 22.2 1.0 NH1 B:ARG76 4.6 20.1 1.0 C B:ALA184 4.7 20.1 1.0 C2 B:PTE608 4.7 19.0 1.0 OG B:SER94 4.8 19.2 1.0 CB B:ASN93 4.8 21.0 1.0 CB B:ALA183 4.8 21.6 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