Magnesium in PDB 2trt: Tetracycline Repressor Class D

The structure of Tetracycline Repressor Class D, PDB code: 2trt was solved by W.Hinrichs, C.Kisker, W.Saenger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.50
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	68.320, 68.320, 181.140, 90.00, 90.00, 90.00
R / Rfree (%)	19 / n/a

The binding sites of Magnesium atom in the Tetracycline Repressor Class D (pdb code 2trt). 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 Tetracycline Repressor Class D, PDB code: 2trt:

Magnesium binding site 1 out of 1 in the Tetracycline Repressor Class D


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Tetracycline Repressor Class D within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg223 b:39.3 occ:1.00 O A:HOH225 1.7 39.5 1.0 O A:HOH226 1.8 42.4 1.0 O12 A:TAC222 1.8 16.8 1.0 O11 A:TAC222 2.0 14.2 1.0 O A:HOH224 2.1 31.9 1.0 NE2 A:HIS100 2.4 11.1 1.0 C12 A:TAC222 3.0 18.9 1.0 C11 A:TAC222 3.1 22.6 1.0 CE1 A:HIS100 3.3 9.2 1.0 CD2 A:HIS100 3.4 13.9 1.0 C1B A:TAC222 3.5 21.9 1.0 O A:HOH293 3.8 90.1 1.0 O A:HOH227 3.8 41.3 1.0 O10 A:TAC222 4.1 24.6 1.0 O A:THR103 4.1 29.3 1.0 OG1 A:THR103 4.2 26.6 1.0 C1C A:TAC222 4.3 21.0 1.0 C1A A:TAC222 4.3 25.2 1.0 O1C A:TAC222 4.3 20.4 1.0 ND1 A:HIS100 4.5 16.1 1.0 CG A:HIS100 4.5 21.2 1.0 C10 A:TAC222 4.7 24.1 1.0 C A:THR103 4.8 23.8 1.0 O A:HOH294 4.9 75.0 1.0 C51 A:TAC222 4.9 19.9 1.0

W.Hinrichs, C.Kisker, M.Duvel, A.Muller, K.Tovar, W.Hillen, W.Saenger. Structure of the Tet Repressor-Tetracycline Complex and Regulation of Antibiotic Resistance. Science V. 264 418 1994.
ISSN: ISSN 0036-8075
PubMed: 8153629