Magnesium in PDB 3cr1: Crystal Structure of A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2

The structure of Crystal Structure of A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2, PDB code: 3cr1 was solved by J.D.Salter, J.E.Wedekind, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.89 / 2.25
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	93.640, 93.640, 133.610, 90.00, 90.00, 120.00
R / Rfree (%)	21.9 / 24.6

The binding sites of Magnesium atom in the Crystal Structure of A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2 (pdb code 3cr1). 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 A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2, PDB code: 3cr1:

Magnesium binding site 1 out of 1 in the Crystal Structure of A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2


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 A Minimal, Mutant, All-Rna Hairpin Ribozyme (A38C, A-1OMA) Grown From MGCL2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1 b:84.8 occ:1.00 N7 B:G21 2.4 59.1 1.0 C8 B:G21 3.1 61.5 1.0 C5 B:G21 3.5 59.5 1.0 OP2 C:A40 3.5 65.8 1.0 OP1 C:A40 4.0 67.2 1.0 O6 B:G21 4.0 58.2 1.0 P C:A40 4.1 68.3 1.0 C6 B:G21 4.1 57.9 1.0 OP2 B:G21 4.1 73.6 1.0 C5 C:U41 4.1 60.0 1.0 N9 B:G21 4.3 64.4 1.0 O5' C:A40 4.4 66.0 1.0 C4 B:G21 4.5 60.4 1.0 OP2 C:U41 4.6 62.8 1.0 C6 C:U41 4.8 56.8 1.0 O5' B:G21 4.9 73.4 1.0 O4 C:U41 5.0 61.1 1.0 C4 C:U41 5.0 58.4 1.0

C.Macelrevey, J.D.Salter, J.Krucinska, J.E.Wedekind. Structural Effects of Nucleobase Variations at Key Active Site Residue ADE38 in the Hairpin Ribozyme. Rna V. 14 1600 2008.
ISSN: ISSN 1355-8382
PubMed: 18596253
DOI: 10.1261/RNA.1055308