Sodium in PDB 2xge: Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor

The structure of Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor, PDB code: 2xge was solved by M.T.Stiebritz, S.Wengrzik, J.P.Richter, Y.A.Muller, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.96 / 2.14
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	69.127, 69.127, 182.949, 90.00, 90.00, 90.00
R / Rfree (%)	20.521 / 26

The structure of Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor (pdb code 2xge). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor, PDB code: 2xge:

Sodium binding site 1 out of 1 in the Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of A Designed Heterodimeric Variant T-A(A) B of the Tetracycline Repressor within 5.0Å range: probe atom residue distance (Å) B Occ A:Na593 b:62.6 occ:1.00 O A:HIS100 2.5 46.2 0.5 O B:HIS100 2.5 46.2 0.5 O A:THR103 2.6 60.3 0.5 O B:THR103 2.6 60.3 0.5 C A:HIS100 3.6 46.2 0.5 C B:HIS100 3.6 46.2 0.5 NE2 A:HIS100 3.7 48.2 0.5 NE2 B:HIS100 3.7 48.2 0.5 C A:THR103 3.8 62.5 0.5 C B:THR103 3.8 62.5 0.5 CD2 A:HIS100 3.9 47.3 0.5 CD2 B:HIS100 3.9 47.3 0.5 O A:LEU101 4.0 49.1 0.5 O B:LEU101 4.0 49.1 0.5 O A:HOH2070 4.0 55.9 1.0 CE1 A:HIS100 4.0 50.0 0.5 CE1 B:HIS100 4.0 50.0 0.5 CA A:LEU101 4.2 46.0 0.5 CA B:LEU101 4.2 46.0 0.5 C A:LEU101 4.2 48.2 0.5 C B:LEU101 4.2 48.2 0.5 CG A:HIS100 4.3 48.1 0.5 CG B:HIS100 4.3 48.1 0.5 N A:LEU101 4.3 44.9 0.5 N B:LEU101 4.3 44.9 0.5 ND1 A:HIS100 4.3 51.7 0.5 ND1 B:HIS100 4.3 51.7 0.5 N A:THR103 4.4 56.3 0.5 N B:THR103 4.4 56.3 0.5 NE2 A:GLN109 4.4 70.7 0.5 NE2 B:GLN109 4.4 70.7 0.5 CA A:THR103 4.5 61.2 0.5 CA B:THR103 4.5 61.2 0.5 CB A:THR103 4.6 61.4 0.5 CB B:THR103 4.6 61.4 0.5 CA A:HIS100 4.7 47.4 0.5 CA B:HIS100 4.7 47.4 0.5 N A:ARG104 4.8 67.7 0.5 N B:ARG104 4.8 67.7 0.5 N A:PRO105 4.9 73.2 0.5 N B:PRO105 4.9 73.2 0.5 C A:ARG104 4.9 72.0 0.5 C B:ARG104 4.9 72.0 0.5 CD A:PRO105 4.9 72.2 0.5 CD B:PRO105 4.9 72.2 0.5 CG A:PRO105 5.0 69.8 0.5 CG B:PRO105 5.0 69.8 0.5

M.T.Stiebritz, S.Wengrzik, D.L.Klein, J.P.Richter, A.Srebrzynski, S.Weiler, Y.A.Muller. Computational Design of A Chain-Specific Tetracycline Repressor Heterodimer. J.Mol.Biol. V. 403 371 2010.
ISSN: ISSN 0022-2836
PubMed: 20816982
DOI: 10.1016/J.JMB.2010.07.055