Magnesium in PDB 2ao5: Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs

The structure of Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs, PDB code: 2ao5 was solved by R.Utsunomiya, K.Suto, D.Balasundaresan, A.Fukamizu, P.K.Kumar, H.Mizuno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.68 / 2.10
Space group	P 43
Cell size a, b, c (Å), α, β, γ (°)	37.693, 37.693, 96.283, 90.00, 90.00, 90.00
R / Rfree (%)	20.7 / 25

The structure of Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs also contains other interesting chemical elements:

Bromine

(Br)

4 atoms

The binding sites of Magnesium atom in the Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs (pdb code 2ao5). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs, PDB code: 2ao5:

Magnesium binding site 1 out of 1 in the Crystal Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs


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 An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G-U Base Pairs within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg198 b:44.7 occ:1.00 O A:HOH251 1.8 63.2 1.0 O A:HOH249 2.2 60.8 1.0 O A:HOH250 2.2 59.2 1.0 O A:HOH228 2.5 63.4 1.0 OP2 A:G6 3.4 37.4 1.0 C5 A:5BU5 3.5 29.3 1.0 C6 A:5BU5 3.6 28.7 1.0 C8 A:G6 3.7 26.2 1.0 C4 A:5BU5 3.9 27.3 1.0 N1 A:5BU5 3.9 31.0 1.0 C3' A:5BU5 4.0 35.4 1.0 O A:HOH58 4.0 49.3 1.0 N7 A:G6 4.0 27.8 1.0 C5' A:G6 4.1 31.6 1.0 N3 A:5BU5 4.2 27.1 1.0 C2' A:5BU5 4.2 34.5 1.0 C2 A:5BU5 4.3 27.9 1.0 O5' A:G6 4.4 32.3 1.0 P A:G6 4.4 37.7 1.0 BR A:5BU5 4.4 83.7 1.0 O4 A:5BU5 4.5 25.6 1.0 O5' A:5BU5 4.6 40.0 1.0 O4' A:G6 4.6 27.7 1.0 C1' A:5BU5 4.6 34.2 1.0 O3' A:5BU5 4.7 36.0 1.0 OP2 A:5BU5 4.8 41.0 1.0 N9 A:G6 4.9 28.3 1.0 O A:HOH25 4.9 41.4 1.0 C4' A:G6 5.0 27.9 1.0

R.Utsunomiya, K.Suto, D.Balasundaresan, A.Fukamizu, P.K.Kumar, H.Mizuno. Structure of An Rna Duplex R(Ggcgbrugcgcu)2 with Terminal and Internal Tandem G.U Base Pairs. Acta Crystallogr.,Sect.D V. 62 331 2006.
ISSN: ISSN 0907-4449
PubMed: 16510980
DOI: 10.1107/S0907444905043210