Magnesium in PDB 4qr9: Crystal Structure of Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna

The structure of Crystal Structure of Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna, PDB code: 4qr9 was solved by R.Sanchez-Giraldo, F.J.Acosta-Reyes, C.S.Malarkey, N.Saperas, M.E.A.Churchill, J.L.Campos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.12 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	42.751, 84.170, 94.227, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 23.4

The binding sites of Magnesium atom in the Crystal Structure of Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna (pdb code 4qr9). 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 Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna, PDB code: 4qr9:

Magnesium binding site 1 out of 1 in the Crystal Structure of Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna


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 Two HMGB1 Box A Domains Cooperating to Underwind and Kink A Dna within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg101 b:21.1 occ:1.00 O D:HOH205 2.0 18.3 1.0 O D:HOH226 2.0 18.2 1.0 O C:HOH107 2.1 18.2 1.0 O D:HOH227 2.1 21.5 1.0 O C:HOH116 2.1 21.2 1.0 O C:HOH113 2.2 23.8 1.0 OP2 C:DA3 4.0 26.3 1.0 OP2 D:DA13 4.0 23.6 1.0 O D:HOH202 4.1 24.9 1.0 O D:HOH220 4.1 46.1 1.0 O D:HOH201 4.2 19.1 1.0 O C:HOH103 4.2 21.4 1.0 N7 D:DA13 4.3 20.2 1.0 N7 C:DA3 4.4 24.9 1.0 O C:HOH120 4.4 37.7 1.0 O C:HOH122 4.4 28.5 1.0 O C:HOH112 4.4 22.6 1.0 C8 D:DA13 4.6 22.2 1.0 C8 C:DA3 4.7 23.5 1.0 O D:HOH211 4.8 21.7 1.0 C2' C:DT2 4.8 31.2 1.0 C2' D:DT12 4.9 27.0 1.0 C7 D:DT14 5.0 19.4 1.0

R.Sanchez-Giraldo, F.J.Acosta-Reyes, C.S.Malarkey, N.Saperas, M.E.Churchill, J.L.Campos. Two High-Mobility Group Box Domains Act Together to Underwind and Kink Dna. Acta Crystallogr.,Sect.D V. 71 1423 2015.
ISSN: ISSN 0907-4449
PubMed: 26143914
DOI: 10.1107/S1399004715007452