Magnesium in PDB 5z4u: Crystal Structure of T2R-Ttl Complex with 7A3

The structure of Crystal Structure of T2R-Ttl Complex with 7A3, PDB code: 5z4u was solved by Q.Lai, Y.Wang, J.Yang, Y.Yao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	119.44 / 3.18
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.491, 158.233, 182.099, 90.00, 90.00, 90.00
R / Rfree (%)	18.8 / 23.5

The structure of Crystal Structure of T2R-Ttl Complex with 7A3 also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Magnesium atom in the Crystal Structure of T2R-Ttl Complex with 7A3 (pdb code 5z4u). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Crystal Structure of T2R-Ttl Complex with 7A3, PDB code: 5z4u:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Crystal Structure of T2R-Ttl Complex with 7A3


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 T2R-Ttl Complex with 7A3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:24.0 occ:1.00 O1G A:GTP501 2.1 41.0 1.0 O1B A:GTP501 2.3 43.4 1.0 PG A:GTP501 3.1 41.3 1.0 O2G A:GTP501 3.2 41.8 1.0 PB A:GTP501 3.5 42.4 1.0 O3B A:GTP501 3.6 42.5 1.0 OE2 A:GLU71 3.7 50.0 1.0 OD1 A:ASP69 3.8 54.7 1.0 NZ B:LYS252 3.8 49.4 1.0 CG A:GLU71 3.8 48.8 1.0 CB A:ASP98 4.0 51.7 1.0 OD2 A:ASP69 4.1 55.9 1.0 CD A:GLU71 4.3 49.3 1.0 O3A A:GTP501 4.3 44.7 1.0 CG A:ASP69 4.4 55.2 1.0 O3G A:GTP501 4.4 38.7 1.0 CG A:ASP98 4.6 53.5 1.0 CB A:GLN11 4.7 47.4 1.0 O2B A:GTP501 4.7 41.9 1.0 OD2 A:ASP98 4.8 55.1 1.0 N A:GLN11 4.9 47.6 1.0 O1A A:GTP501 4.9 45.2 1.0 OG1 A:THR145 5.0 39.0 1.0

Magnesium binding site 2 out of 4 in the Crystal Structure of T2R-Ttl Complex with 7A3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of T2R-Ttl Complex with 7A3 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg502 b:17.6 occ:1.00 O1A B:GDP501 2.5 40.4 1.0 OE1 B:GLN11 2.5 43.2 1.0 OD2 B:ASP177 2.8 45.9 1.0 CD B:GLN11 3.8 42.9 1.0 OD1 B:ASN99 3.9 37.1 1.0 PA B:GDP501 3.9 39.0 1.0 CG B:ASP177 4.0 45.5 1.0 O3A B:GDP501 4.2 39.0 1.0 OE1 C:GLU254 4.2 48.3 1.0 NE2 B:GLN11 4.5 43.8 1.0 C5' B:GDP501 4.6 37.5 1.0 OE2 C:GLU254 4.6 48.1 1.0 CB B:ASP177 4.7 44.3 1.0 O5' B:GDP501 4.7 36.9 1.0 CD C:GLU254 4.7 46.8 1.0 CG B:ASN99 4.8 37.2 1.0 ND2 B:ASN99 4.8 38.0 1.0 CG B:GLN11 4.8 41.3 1.0 CB B:GLN11 4.8 39.8 1.0 OD1 B:ASP177 5.0 45.6 1.0

Magnesium binding site 3 out of 4 in the Crystal Structure of T2R-Ttl Complex with 7A3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of T2R-Ttl Complex with 7A3 within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg502 b:22.1 occ:1.00 O1G C:GTP501 2.1 40.7 1.0 O1B C:GTP501 2.2 43.4 1.0 PG C:GTP501 3.3 41.5 1.0 PB C:GTP501 3.5 41.7 1.0 OE2 C:GLU71 3.5 41.0 1.0 NZ D:LYS252 3.8 51.0 1.0 O2G C:GTP501 3.8 41.1 1.0 OD1 C:ASP69 3.8 38.8 1.0 OD2 C:ASP69 3.8 39.7 1.0 O3B C:GTP501 3.8 41.3 1.0 CG C:GLU71 4.0 39.3 1.0 O3A C:GTP501 4.0 41.9 1.0 CD C:GLU71 4.2 39.9 1.0 CG C:ASP69 4.3 38.3 1.0 OD2 C:ASP98 4.4 32.6 1.0 CB C:ASP98 4.4 36.0 1.0 CB C:GLN11 4.5 31.7 1.0 N C:GLN11 4.6 31.9 1.0 O3G C:GTP501 4.6 38.2 1.0 CG C:ASP98 4.7 34.2 1.0 ND2 D:ASN247 4.8 71.3 1.0 O1A C:GTP501 4.8 41.1 1.0 O2B C:GTP501 4.8 42.1 1.0

Magnesium binding site 4 out of 4 in the Crystal Structure of T2R-Ttl Complex with 7A3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Crystal Structure of T2R-Ttl Complex with 7A3 within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg502 b:33.0 occ:1.00 O2G D:GTP501 2.4 72.2 1.0 O1G D:GTP501 3.0 74.0 1.0 O1B D:GTP501 3.0 75.0 1.0 PG D:GTP501 3.2 73.2 1.0 OD2 D:ASP67 3.9 61.5 1.0 OE1 D:GLN11 3.9 89.7 1.0 CB D:GLN11 4.0 81.6 1.0 PB D:GTP501 4.0 77.2 1.0 O3B D:GTP501 4.1 75.5 1.0 CB D:GLU69 4.2 83.1 1.0 OD1 D:ASP67 4.3 60.2 1.0 O3A D:GTP501 4.4 73.7 1.0 OE2 D:GLU69 4.5 83.1 1.0 CG D:ASP67 4.5 61.6 1.0 N D:GLN11 4.6 73.8 1.0 O3G D:GTP501 4.6 69.3 1.0 CG D:GLU69 4.6 83.6 1.0 CD D:GLN11 4.8 87.4 1.0 CG D:GLN11 4.8 84.7 1.0 CA D:GLN11 4.9 76.1 1.0

Q.Lai, Y.Wang, J.Yang, Y.Yao. Crystal Structure of T2R-Ttl Complex with 7A3 To Be Published.