Magnesium in PDB 2g3s: Rna Structure Containing Gu Base Pairs

The structure of Rna Structure Containing Gu Base Pairs, PDB code: 2g3s was solved by S.B.Jang, L.W.Hung, M.S.Jeong, E.L.Holbrook, X.Chen, D.H.Turner, S.R.Holbrook, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.95 / 1.50
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	26.332, 43.998, 54.971, 112.10, 99.03, 89.96
R / Rfree (%)	22.6 / 28.5

The binding sites of Magnesium atom in the Rna Structure Containing Gu Base Pairs (pdb code 2g3s). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Rna Structure Containing Gu Base Pairs, PDB code: 2g3s:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Rna Structure Containing Gu Base Pairs


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Rna Structure Containing Gu Base Pairs within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg1602 b:9.5 occ:1.00 O D:HOH286 2.0 1.9 1.0 O I:HOH511 2.1 1.0 1.0 O I:HOH522 2.2 1.0 1.0 O D:HOH190 4.0 8.3 1.0 O D:HOH18 4.0 4.6 1.0 OP1 I:C503 4.1 3.4 1.0 O I:HOH579 4.2 28.0 1.0 O I:HOH563 4.2 20.9 1.0 O I:HOH530 4.3 10.7 1.0 O D:HOH17 4.4 1.0 1.0 O2' C:G204 4.4 1.0 1.0 O I:HOH527 4.4 4.3 1.0 O4' C:G204 4.7 1.0 1.0 C1' C:G204 4.8 1.0 1.0

Magnesium binding site 2 out of 2 in the Rna Structure Containing Gu Base Pairs


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Rna Structure Containing Gu Base Pairs within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg1601 b:20.5 occ:1.00 O2 E:U305 2.4 4.3 1.0 O2 F:U313 2.4 9.2 1.0 N1 E:G304 2.4 4.5 1.0 O6 F:G312 2.4 5.0 1.0 O6 E:G304 2.4 6.1 1.0 N1 F:G312 2.5 7.4 1.0 N3 F:U313 2.5 4.6 1.0 N3 E:U305 2.5 6.8 1.0 C2 E:U305 2.6 6.5 1.0 C6 E:G304 2.7 3.9 1.0 C2 F:U313 2.7 5.3 1.0 C6 F:G312 2.7 6.6 1.0 C2 E:G304 3.5 4.9 1.0 C2 F:G312 3.6 9.1 1.0 C4 F:U313 3.6 4.3 1.0 C4 E:U305 3.6 7.3 1.0 N1 E:U305 3.8 5.2 1.0 N1 F:U313 3.9 6.4 1.0 C5 E:G304 3.9 6.3 1.0 C5 F:G312 3.9 6.9 1.0 N2 E:G304 3.9 1.1 1.0 N2 F:G312 4.0 9.5 1.0 O4 F:U313 4.1 4.0 1.0 O4 E:U305 4.1 6.4 1.0 O F:HOH354 4.2 10.9 1.0 N3 E:G304 4.5 4.5 1.0 O E:HOH12 4.5 8.9 1.0 C4 E:G304 4.5 7.2 1.0 C5 E:U305 4.6 5.3 1.0 C6 E:U305 4.6 4.8 1.0 C1' E:U305 4.6 5.3 1.0 N3 F:G312 4.6 5.6 1.0 C5 F:U313 4.6 4.5 1.0 C4 F:G312 4.6 6.9 1.0 O F:HOH350 4.6 26.0 1.0 C6 F:U313 4.7 5.8 1.0 C1' F:U313 4.7 5.7 1.0 C5 E:G306 4.9 4.3 1.0 N7 E:G304 4.9 6.7 1.0 N7 F:G312 5.0 6.5 1.0 O E:HOH293 5.0 10.2 1.0 C5 F:G314 5.0 6.1 1.0 N7 E:G306 5.0 4.0 1.0

S.B.Jang, L.W.Hung, M.S.Jeong, E.L.Holbrook, X.Chen, D.H.Turner, S.R.Holbrook. The Crystal Structure at 1.5 Angstroms Resolution of An Rna Octamer Duplex Containing Tandem G.U Basepairs Biophys.J. V. 90 4530 2006.
ISSN: ISSN 0006-3495
PubMed: 16581850
DOI: 10.1529/BIOPHYSJ.106.081018