Magnesium in PDB 3a10: Crystal Structure of Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M)

The structure of Crystal Structure of Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M), PDB code: 3a10 was solved by S.Yamada, H.Sugimoto, M.Kobayashi, A.Ohno, H.Nakamura, Y.Shiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.63
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	32.678, 32.678, 199.242, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 25

The structure of Crystal Structure of Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M) also contains other interesting chemical elements:

Fluorine

(F)

3 atoms

The binding sites of Magnesium atom in the Crystal Structure of Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M) (pdb code 3a10). 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 Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M), PDB code: 3a10:

Magnesium binding site 1 out of 1 in the Crystal Structure of Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M)


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 Response Regulator Protein Trra (TM1360) From Thermotoga Maritima in Complex with Mg(2+)- Bef (Semet, L89M) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:12.2 occ:1.00 F3 A:BEF202 1.9 12.3 1.0 OD2 A:ASP52 2.0 11.2 1.0 OD1 A:ASP9 2.1 14.0 1.0 O A:HOH117 2.1 12.5 1.0 O A:GLU54 2.1 12.4 1.0 O A:HOH126 2.1 16.9 1.0 CG A:ASP52 3.0 11.0 1.0 CG A:ASP9 3.1 13.0 1.0 BE A:BEF202 3.1 14.7 1.0 C A:GLU54 3.3 13.6 1.0 OD1 A:ASP52 3.4 9.6 1.0 OD2 A:ASP9 3.5 16.5 1.0 O A:HOH130 4.0 17.4 1.0 OD1 A:ASP8 4.0 12.6 1.0 CA A:GLU54 4.0 13.0 1.0 CB A:GLU54 4.1 12.4 1.0 F2 A:BEF202 4.2 10.8 1.0 OE2 A:GLU10 4.2 20.9 1.0 CG A:MSE55 4.2 15.3 1.0 N A:GLU54 4.2 11.9 1.0 O A:HOH159 4.3 27.4 1.0 N A:MSE55 4.3 14.2 1.0 F1 A:BEF202 4.3 10.8 1.0 CB A:ASP52 4.3 9.1 1.0 CB A:ASP9 4.4 12.6 1.0 N A:ASP9 4.4 11.5 1.0 CG A:ASP8 4.5 12.5 1.0 CA A:MSE55 4.6 16.1 1.0 OD2 A:ASP8 4.7 11.7 1.0 NZ A:LYS100 4.7 10.0 1.0 CG A:GLU10 4.7 16.0 1.0 CA A:ASP9 4.9 12.2 1.0 CD A:GLU10 4.9 20.3 1.0

S.Yamada, H.Sugimoto, M.Kobayashi, A.Ohno, H.Nakamura, Y.Shiro. Structure of Pas-Linked Histidine Kinase and the Response Regulator Complex Structure V. 17 1333 2009.
ISSN: ISSN 0969-2126
PubMed: 19836334
DOI: 10.1016/J.STR.2009.07.016