Magnesium in PDB 1wpv: Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein

The structure of Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein, PDB code: 1wpv 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)	19.53 / 1.70
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	77.790, 80.880, 75.170, 90.00, 90.00, 90.00
R / Rfree (%)	23.3 / 25.9

The binding sites of Magnesium atom in the Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein (pdb code 1wpv). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein, PDB code: 1wpv:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2002 b:13.0 occ:1.00 O A:HIS2001 2.2 17.8 1.0 O A:HOH2003 2.2 14.3 1.0 NE2 A:HIS73 2.2 15.9 1.0 NE2 A:HIS77 2.2 16.7 1.0 NE2 B:HIS138 2.3 20.3 1.0 N A:HIS2001 2.4 16.1 0.0 C A:HIS2001 3.0 16.3 1.0 CD2 A:HIS73 3.1 18.4 1.0 CD2 B:HIS138 3.1 20.3 1.0 CA A:HIS2001 3.2 16.7 1.0 CE1 A:HIS73 3.2 16.0 1.0 CE1 A:HIS77 3.2 17.7 1.0 CD2 A:HIS77 3.2 17.1 1.0 CE1 B:HIS138 3.4 18.6 1.0 OXT A:HIS2001 4.2 18.5 1.0 CG A:HIS73 4.2 16.5 1.0 ND1 A:HIS73 4.2 16.9 1.0 NH1 B:ARG88 4.2 18.3 1.0 ND1 A:HIS77 4.3 18.7 1.0 CG A:HIS77 4.3 16.8 1.0 CG B:HIS138 4.4 18.2 1.0 CB A:HIS2001 4.4 16.2 1.0 ND1 B:HIS138 4.5 17.5 1.0 OH A:TYR69 4.6 18.2 1.0

Magnesium binding site 2 out of 3 in the Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg3002 b:15.7 occ:1.00 O C:HIS3001 2.2 15.7 1.0 O B:HOH3003 2.2 17.8 1.0 NE2 B:HIS73 2.2 18.0 1.0 NE2 B:HIS77 2.3 19.2 1.0 NE2 C:HIS138 2.3 21.9 1.0 N C:HIS3001 2.4 18.0 0.0 CD2 B:HIS73 3.0 19.6 1.0 C C:HIS3001 3.0 17.6 1.0 CA C:HIS3001 3.1 17.8 1.0 CD2 C:HIS138 3.1 20.7 1.0 CD2 B:HIS77 3.3 18.2 1.0 CE1 B:HIS77 3.3 20.7 1.0 CE1 B:HIS73 3.3 17.7 1.0 CE1 C:HIS138 3.4 22.2 1.0 CG B:HIS73 4.2 18.3 1.0 OXT C:HIS3001 4.2 17.7 1.0 O B:HOH3175 4.2 45.9 1.0 NH1 C:ARG88 4.2 20.4 1.0 ND1 B:HIS73 4.3 18.2 1.0 CG C:HIS138 4.3 20.9 1.0 ND1 B:HIS77 4.4 20.5 1.0 CG B:HIS77 4.4 19.9 1.0 ND1 C:HIS138 4.4 19.9 1.0 CB C:HIS3001 4.4 19.2 1.0 OH B:TYR69 4.6 20.6 1.0

Magnesium binding site 3 out of 3 in the Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of Activated Binary Complex of Hutp, An Rna Binding Anti-Termination Protein within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg1002 b:21.3 occ:1.00 O A:HIS1001 2.2 18.2 1.0 NE2 C:HIS73 2.3 19.0 1.0 NE2 C:HIS77 2.3 21.7 1.0 O C:HOH3002 2.4 26.2 1.0 NE2 A:HIS138 2.4 27.9 1.0 N A:HIS1001 2.4 19.0 0.0 C A:HIS1001 3.0 17.6 1.0 CD2 C:HIS73 3.1 24.4 1.0 CD2 A:HIS138 3.1 28.9 1.0 CA A:HIS1001 3.1 20.1 1.0 CE1 C:HIS77 3.3 23.8 1.0 CE1 C:HIS73 3.3 21.8 1.0 CD2 C:HIS77 3.3 21.8 1.0 CE1 A:HIS138 3.5 29.4 1.0 NH1 A:ARG88 4.2 23.2 1.0 CG C:HIS73 4.2 22.6 1.0 OXT A:HIS1001 4.2 21.4 1.0 ND1 C:HIS73 4.3 21.9 1.0 CG A:HIS138 4.4 27.6 1.0 ND1 C:HIS77 4.4 22.7 1.0 CG C:HIS77 4.5 22.5 1.0 ND1 A:HIS138 4.5 26.8 1.0 CB A:HIS1001 4.5 21.1 1.0 OH C:TYR69 4.6 27.9 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