Sodium in PDB 3q7t: 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis

The structure of 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis, PDB code: 3q7t was solved by J.Hickey, S.Lovell, K.P.Battaile, L.Hu, C.R.Middaugh, P.S.Hefty, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.67 / 2.15
Space group	I 41
Cell size a, b, c (Å), α, β, γ (°)	53.720, 53.720, 190.090, 90.00, 90.00, 90.00
R / Rfree (%)	20.5 / 24.7

The binding sites of Sodium atom in the 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis (pdb code 3q7t). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis, PDB code: 3q7t:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis within 5.0Å range: probe atom residue distance (Å) B Occ A:Na114 b:40.3 occ:0.57 O A:LEU23 2.6 25.6 1.0 O A:HOH134 2.7 27.7 1.0 O A:HOH120 2.9 29.3 1.0 C A:LEU23 3.5 28.5 1.0 CA A:LEU23 4.0 27.1 1.0 NZ A:LYS101 4.4 44.0 1.0 O A:GLU22 4.4 32.1 1.0 C A:LEU24 4.5 26.8 1.0 CE A:LYS101 4.5 40.1 1.0 N A:LEU24 4.5 28.3 1.0 O A:LEU24 4.6 29.6 1.0 N A:ASN25 4.7 29.8 1.0 CA A:LEU24 4.9 29.2 1.0 CB A:LEU23 4.9 27.2 1.0 O A:HOH116 5.0 20.6 1.0

Sodium binding site 2 out of 2 in the 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of 2.15A Resolution Structure (I41 Form) of the Chxr Receiver Domain From Chlamydia Trachomatis within 5.0Å range: probe atom residue distance (Å) B Occ A:Na115 b:34.1 occ:1.00 O A:LEU24 2.5 29.6 1.0 O A:LYS21 2.5 30.4 1.0 O A:HOH122 2.6 29.3 1.0 O A:HOH123 2.6 30.1 1.0 O A:HOH121 2.8 41.0 1.0 C A:LEU24 3.4 26.8 1.0 N A:PRO26 3.7 27.9 1.0 C A:LYS21 3.7 29.9 1.0 CA A:PRO26 3.9 35.6 1.0 CB A:PRO26 3.9 38.0 1.0 CD A:PRO26 3.9 31.3 1.0 N A:LEU24 4.0 28.3 1.0 CA A:LEU24 4.0 29.2 1.0 CB A:LEU24 4.1 30.1 1.0 C A:ASN25 4.1 29.7 1.0 O A:GLU22 4.3 32.1 1.0 O A:HOH120 4.3 29.3 1.0 C A:GLU22 4.3 35.0 1.0 CG A:LYS21 4.4 31.2 1.0 N A:ASN25 4.4 29.8 1.0 CG A:PRO26 4.4 38.4 1.0 CA A:GLU22 4.5 29.6 1.0 N A:GLU22 4.5 29.2 1.0 O A:ASN25 4.6 32.6 1.0 CA A:LYS21 4.6 29.2 1.0 CA A:ASN25 4.7 29.6 1.0 C A:LEU23 4.8 28.5 1.0 NZ A:LYS21 4.9 45.2 1.0 N A:LEU23 4.9 27.8 1.0 O A:TYR29 4.9 32.9 1.0

J.M.Hickey, S.Lovell, K.P.Battaile, L.Hu, C.R.Middaugh, P.S.Hefty. The Atypical Response Regulator Protein Chxr Has Structural Characteristics and Dimer Interface Interactions That Are Unique Within the Ompr/Phob Subfamily. J.Biol.Chem. V. 286 32606 2011.
ISSN: ISSN 0021-9258
PubMed: 21775428
DOI: 10.1074/JBC.M111.220574