Calcium in PDB 1rrq: Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair

The structure of Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair, PDB code: 1rrq was solved by J.C.Fromme, A.Banerjee, S.J.Huang, G.L.Verdine, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.69 / 2.22
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	37.763, 85.699, 142.088, 90.00, 90.00, 90.00
R / Rfree (%)	22.6 / 26.2

The structure of Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Calcium atom in the Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair (pdb code 1rrq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair, PDB code: 1rrq:

Calcium binding site 1 out of 1 in the Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Muty Adenine Glycosylase in Complex with Dna Containing An A:Oxog Pair within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca367 b:33.9 occ:1.00 O A:SER118 2.5 34.6 1.0 O A:VAL123 2.6 24.0 1.0 O A:HOH457 2.7 30.9 1.0 OG A:SER118 2.9 43.3 1.0 C A:SER118 3.5 33.8 1.0 C A:VAL123 3.7 24.8 1.0 CA A:SER118 4.1 34.3 1.0 CB A:SER118 4.1 37.5 1.0 CA A:GLY124 4.1 20.9 1.0 OP2 C:DC21 4.1 27.0 1.0 N A:GLY124 4.4 23.1 1.0 N A:ARG119 4.6 34.1 1.0 O A:LEU120 4.6 27.3 1.0 C A:GLY124 4.7 22.9 1.0 CA A:ARG119 4.9 32.3 1.0 CA A:VAL123 4.9 24.6 1.0 O A:HOH446 4.9 32.5 1.0

J.C.Fromme, A.Banerjee, S.J.Huang, G.L.Verdine. Structural Basis For Removal of Adenine Mispaired with 8-Oxoguanine By Muty Adenine Dna Glycosylase Nature V. 427 652 2004.
ISSN: ISSN 0028-0836
PubMed: 14961129
DOI: 10.1038/NATURE02306