Magnesium in PDB 2tct: The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance

The structure of The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance, PDB code: 2tct 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 / 2.10
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	68.780, 68.780, 181.450, 90.00, 90.00, 90.00
R / Rfree (%)	18 / n/a

The structure of The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance (pdb code 2tct). 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 The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance, PDB code: 2tct:

Magnesium binding site 1 out of 1 in the The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg223 b:24.8 occ:1.00 O12 A:CTC222 1.7 21.9 1.0 O A:HOH225 1.9 26.0 1.0 O A:HOH226 1.9 27.9 1.0 O11 A:CTC222 2.0 25.1 1.0 O A:HOH224 2.1 25.6 1.0 NE2 A:HIS100 2.2 13.9 1.0 C12 A:CTC222 2.9 19.0 1.0 CE1 A:HIS100 3.1 17.3 1.0 C11 A:CTC222 3.1 22.9 1.0 CD2 A:HIS100 3.2 12.1 1.0 C5B A:CTC222 3.4 22.8 1.0 O A:HOH228 4.0 23.5 1.0 O10 A:CTC222 4.2 26.7 1.0 C4B A:CTC222 4.2 18.2 1.0 OG1 A:THR103 4.2 21.8 1.0 O4B A:CTC222 4.2 18.0 1.0 ND1 A:HIS100 4.2 14.3 1.0 O A:THR103 4.2 27.7 1.0 CG A:HIS100 4.3 13.1 1.0 C6B A:CTC222 4.3 24.7 1.0 O A:HOH229 4.4 46.5 1.0 C10 A:CTC222 4.7 26.8 1.0 C5A A:CTC222 4.9 21.6 1.0 O1 A:CTC222 4.9 24.1 1.0 C A:THR103 4.9 24.7 1.0

C.Kisker, W.Hinrichs, K.Tovar, W.Hillen, W.Saenger. The Complex Formed Between Tet Repressor and Tetracycline-MG2+ Reveals Mechanism of Antibiotic Resistance. J.Mol.Biol. V. 247 260 1995.
ISSN: ISSN 0022-2836
PubMed: 7707374
DOI: 10.1006/JMBI.1994.0138