Magnesium in PDB 1wmq: Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna

The structure of Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna, PDB code: 1wmq was solved by T.S.Kumarevel, H.Mizuno, P.K.R.Kumar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.99 / 1.60
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	76.210, 76.210, 133.560, 90.00, 90.00, 120.00
R / Rfree (%)	22.5 / 24.9

The binding sites of Magnesium atom in the Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna (pdb code 1wmq). 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 the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna, PDB code: 1wmq:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg3002 b:14.4 occ:1.00 O A:HIS2001 2.1 13.6 1.0 NE2 A:HIS138 2.3 15.3 1.0 N A:HIS2001 2.4 14.8 0.0 C A:HIS2001 3.0 13.9 1.0 CA A:HIS2001 3.2 14.6 1.0 CD2 A:HIS138 3.2 16.2 1.0 CE1 A:HIS138 3.4 15.5 1.0 OXT A:HIS2001 4.2 12.6 1.0 NH1 A:ARG88 4.2 15.7 1.0 CG A:HIS138 4.4 17.0 1.0 CB A:HIS2001 4.4 16.1 1.0 ND1 A:HIS138 4.4 15.7 1.0 O B:ILE145 4.5 15.4 1.0 OE1 B:GLU81 4.5 25.6 1.0 OE2 B:GLU81 4.6 27.7 1.0

Magnesium binding site 2 out of 2 in the Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of the Hutp Antitermination Complex Bound to A Single Stranded Region of Hut Mrna within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg3001 b:14.6 occ:1.00 O B:HIS1001 2.2 13.6 1.0 O A:HOH3048 2.2 15.3 1.0 N B:HIS1001 2.3 16.1 1.0 NE2 B:HIS138 2.3 15.7 1.0 C B:HIS1001 3.0 14.7 1.0 CA B:HIS1001 3.1 14.5 1.0 CD2 B:HIS138 3.2 16.1 1.0 CE1 B:HIS138 3.3 15.5 1.0 OXT B:HIS1001 4.2 13.8 1.0 NH1 B:ARG88 4.2 15.8 1.0 CG B:HIS138 4.4 16.6 1.0 ND1 B:HIS138 4.4 15.4 1.0 O A:ILE145 4.4 14.9 1.0 CB B:HIS1001 4.4 16.7 1.0 OE1 A:GLU81 4.5 25.5 1.0 OE2 A:GLU81 4.6 20.9 0.0 CD A:GLU81 5.0 19.7 1.0

T.Kumarevel, H.Mizuno, P.K.Kumar. Structural Basis of Hutp-Mediated Anti-Termination and Roles of the MG2+ Ion and L-Histidine Ligand. Nature V. 434 183 2005.
ISSN: ISSN 0028-0836
PubMed: 15758992
DOI: 10.1038/NATURE03355