Magnesium in PDB 3hkz: The X-Ray Crystal Structure of Rna Polymerase From Archaea

All present enzymatic activity of The X-Ray Crystal Structure of Rna Polymerase From Archaea:
2.7.7.6;

The structure of The X-Ray Crystal Structure of Rna Polymerase From Archaea, PDB code: 3hkz was solved by K.S.Murakami, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 3.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	125.820, 201.235, 196.050, 90.00, 100.92, 90.00
R / Rfree (%)	26.5 / 34.1

The structure of The X-Ray Crystal Structure of Rna Polymerase From Archaea also contains other interesting chemical elements:

Iron	(Fe)	6 atoms
Zinc	(Zn)	10 atoms

The binding sites of Magnesium atom in the The X-Ray Crystal Structure of Rna Polymerase From Archaea (pdb code 3hkz). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the The X-Ray Crystal Structure of Rna Polymerase From Archaea, PDB code: 3hkz:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the The X-Ray Crystal Structure of Rna Polymerase From Archaea


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The X-Ray Crystal Structure of Rna Polymerase From Archaea within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1003 b:2.0 occ:1.00 OD2 A:ASP458 2.1 41.5 1.0 OD1 A:ASP460 2.5 38.0 1.0 OD1 A:ASP458 2.6 39.2 1.0 CG A:ASP458 2.7 40.6 1.0 OD1 A:ASP456 2.9 44.6 1.0 OD2 A:ASP456 3.2 45.8 1.0 CG A:ASP460 3.3 37.9 1.0 CG A:ASP456 3.5 45.1 1.0 OD2 A:ASP460 3.5 37.1 1.0 CB A:ASP458 4.2 40.5 1.0 CB A:ASP460 4.8 37.5 1.0 NH1 A:ARG421 4.8 32.3 1.0 CB A:ASP456 4.9 44.9 1.0

Magnesium binding site 2 out of 2 in the The X-Ray Crystal Structure of Rna Polymerase From Archaea


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The X-Ray Crystal Structure of Rna Polymerase From Archaea within 5.0Å range: probe atom residue distance (Å) B Occ I:Mg1003 b:2.0 occ:1.00 OD1 I:ASP456 2.3 44.5 1.0 OD2 I:ASP456 2.4 46.0 1.0 OD2 I:ASP458 2.5 41.6 1.0 CG I:ASP456 2.7 45.1 1.0 OD1 I:ASP458 2.7 38.9 1.0 OD1 I:ASP460 2.9 38.2 1.0 CG I:ASP458 2.9 40.6 1.0 OD2 I:ASP460 3.3 37.0 1.0 CG I:ASP460 3.5 38.1 1.0 CB I:ASP456 4.2 45.0 1.0 CB I:ASP458 4.3 40.8 1.0 NH1 I:ARG421 4.7 32.4 1.0 N I:ASP456 4.9 45.3 1.0 CA I:ASP456 5.0 45.1 1.0 CB I:ASP460 5.0 37.6 1.0

A.Hirata, B.J.Klein, K.S.Murakami. The X-Ray Crystal Structure of Rna Polymerase From Archaea. Nature V. 451 851 2008.
ISSN: ISSN 0028-0836
PubMed: 18235446
DOI: 10.1038/NATURE06530