Magnesium in PDB 5xr7: Crystal Structure of RABA1A (Q72K) in Complex with Gtp

The structure of Crystal Structure of RABA1A (Q72K) in Complex with Gtp, PDB code: 5xr7 was solved by J.S.Yun, J.H.Chang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.42 / 2.60
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	37.570, 43.046, 67.609, 86.66, 74.07, 82.28
R / Rfree (%)	21.6 / 28.6

The binding sites of Magnesium atom in the Crystal Structure of RABA1A (Q72K) in Complex with Gtp (pdb code 5xr7). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of RABA1A (Q72K) in Complex with Gtp, PDB code: 5xr7:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of RABA1A (Q72K) in Complex with Gtp


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 RABA1A (Q72K) in Complex with Gtp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:47.9 occ:1.00 OG A:SER27 1.9 42.2 1.0 O2G A:GTP301 1.9 49.3 1.0 OG1 A:THR45 2.3 55.3 1.0 O2B A:GTP301 2.5 42.6 1.0 O A:HOH401 2.5 49.2 1.0 CB A:SER27 3.0 37.1 1.0 PG A:GTP301 3.2 69.8 1.0 O2A A:GTP301 3.4 49.4 1.0 CB A:THR45 3.5 56.3 1.0 PB A:GTP301 3.5 45.0 1.0 N A:THR45 3.6 58.3 1.0 O3B A:GTP301 3.6 49.6 1.0 O A:LYS43 3.7 64.1 1.0 O3G A:GTP301 3.9 58.8 1.0 CA A:THR45 4.0 58.6 1.0 PA A:GTP301 4.1 41.4 1.0 N A:SER27 4.2 41.5 1.0 CA A:SER27 4.2 43.8 1.0 O3A A:GTP301 4.2 43.5 1.0 O1A A:GTP301 4.3 34.5 1.0 O1G A:GTP301 4.4 57.4 1.0 C A:SER44 4.4 64.6 1.0 OD2 A:ASP68 4.5 49.0 1.0 CA A:SER44 4.7 61.3 1.0 CG2 A:THR45 4.7 53.1 1.0 C A:LYS43 4.8 62.0 1.0 O1B A:GTP301 4.8 41.0 1.0 OG A:SER42 4.9 64.6 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of RABA1A (Q72K) in Complex with Gtp


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 RABA1A (Q72K) in Complex with Gtp within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg202 b:42.5 occ:1.00 O1G B:GTP201 1.8 44.4 1.0 OG B:SER27 1.9 39.0 1.0 O B:HOH308 2.1 39.0 1.0 O B:HOH301 2.1 41.0 1.0 O1B B:GTP201 2.1 41.0 1.0 OG1 B:THR45 2.3 45.7 1.0 PG B:GTP201 3.0 59.2 1.0 CB B:SER27 3.1 35.9 1.0 PB B:GTP201 3.2 38.9 1.0 CB B:THR45 3.4 50.7 1.0 O3B B:GTP201 3.5 42.3 1.0 O3G B:GTP201 3.5 56.5 1.0 N B:SER27 3.7 41.2 1.0 CA B:SER27 3.9 39.4 1.0 N B:THR45 4.0 54.7 1.0 OD1 B:ASP68 4.0 50.9 1.0 O1A B:GTP201 4.1 45.6 1.0 OD2 B:ASP68 4.2 49.9 1.0 O3A B:GTP201 4.2 44.5 1.0 O2G B:GTP201 4.2 52.9 1.0 CA B:THR45 4.3 52.7 1.0 O2A B:GTP201 4.3 36.9 1.0 O2B B:GTP201 4.3 42.6 1.0 PA B:GTP201 4.4 44.1 1.0 CG B:ASP68 4.5 51.4 1.0 CG2 B:THR45 4.5 45.9 1.0 O B:LYS43 4.7 52.7 1.0 O B:THR69 4.7 51.0 1.0 CB B:LYS26 4.7 37.3 1.0 CE B:LYS26 4.8 44.2 1.0 C B:LYS26 4.8 39.4 1.0 NZ B:LYS26 4.8 43.6 1.0 C B:SER44 5.0 57.8 1.0

J.S.Yun, S.C.Ha, Y.G.Kim, H.R.Kim, J.H.Chang. Crystal Structure and Subcellular Localization of RABA1A From Arabidopsis Thaliana To Be Published.