Magnesium in PDB 3mut: Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp

The structure of Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp, PDB code: 3mut was solved by S.A.Strobel, K.D.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.49 / 3.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	49.690, 45.430, 78.930, 90.00, 95.12, 90.00
R / Rfree (%)	23.3 / 26.8

The binding sites of Magnesium atom in the Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp (pdb code 3mut). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp, PDB code: 3mut:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp


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 the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg670 b:60.2 occ:1.00 O R:HOH709 2.2 60.8 1.0 O R:HOH713 2.2 59.4 1.0 O R:HOH711 2.2 61.1 1.0 O R:HOH712 2.2 61.4 1.0 O R:HOH714 2.2 60.2 1.0 O R:HOH710 2.2 63.0 1.0 O21 R:C2E1 3.5 42.5 1.0 N6 R:A20 4.2 66.2 1.0 N7 R:A20 4.4 75.3 1.0 N7 R:G19 4.5 71.9 1.0 O6 R:G19 4.5 63.1 1.0 P11 R:C2E1 4.8 43.9 1.0 O11 R:C2E1 4.8 44.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp


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 the G20A/C92U Mutant C-Di-Gmp Riboswith Bound to C-Di-Gmp within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg671 b:82.2 occ:1.00 O R:HOH718 2.2 82.5 1.0 O R:HOH719 2.2 83.0 1.0 O R:HOH720 2.2 82.4 1.0 O R:HOH717 2.2 81.5 1.0 O R:HOH715 2.2 82.8 1.0 O R:HOH716 2.2 82.2 1.0 OP2 R:U81 3.9 48.8 1.0 OP2 R:U53 4.2 53.0 1.0 OP1 R:C52 4.5 52.0 1.0 OP2 R:C52 4.5 48.5 1.0 N7 R:A82 4.6 62.4 1.0 C5 R:U53 4.7 63.8 1.0 OP1 R:U81 4.7 50.1 1.0 P R:U81 4.8 49.7 1.0 P R:C52 5.0 50.8 1.0

K.D.Smith, S.V.Lipchock, A.L.Livingston, C.A.Shanahan, S.A.Strobel. Structural and Biochemical Determinants of Ligand Binding By the C-Di-Gmp Riboswitch . Biochemistry V. 49 7351 2010.
ISSN: ISSN 0006-2960
PubMed: 20690679
DOI: 10.1021/BI100671E