Magnesium in PDB 4qxa: Crystal Structure of the RAB9A-RUTBC2 Rbd Complex

The structure of Crystal Structure of the RAB9A-RUTBC2 Rbd Complex, PDB code: 4qxa was solved by Z.Zhang, S.Wang, J.Ding, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.73 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	52.776, 59.944, 127.840, 90.00, 90.00, 90.00
R / Rfree (%)	18.1 / 23.3

The binding sites of Magnesium atom in the Crystal Structure of the RAB9A-RUTBC2 Rbd Complex (pdb code 4qxa). 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 the RAB9A-RUTBC2 Rbd Complex, PDB code: 4qxa:

Magnesium binding site 1 out of 1 in the Crystal Structure of the RAB9A-RUTBC2 Rbd Complex


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 the RAB9A-RUTBC2 Rbd Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:36.0 occ:1.00 O2B A:GTP301 2.4 31.4 1.0 O1G A:GTP301 2.4 32.8 1.0 O A:HOH447 2.4 22.1 1.0 OG1 A:THR39 2.4 29.6 1.0 O A:HOH446 2.5 27.4 1.0 OG A:SER21 2.5 38.1 1.0 CB A:THR39 3.2 23.8 1.0 CB A:SER21 3.2 27.9 1.0 PG A:GTP301 3.3 26.8 1.0 PB A:GTP301 3.4 28.5 1.0 O3B A:GTP301 3.5 31.6 1.0 O2G A:GTP301 3.8 26.8 1.0 N A:THR39 3.9 29.8 1.0 N A:SER21 3.9 27.5 1.0 OD2 A:ASP62 4.0 31.8 1.0 O2A A:GTP301 4.0 24.7 1.0 CA A:THR39 4.1 25.2 1.0 CA A:SER21 4.1 30.6 1.0 OD1 A:ASP62 4.2 36.2 1.0 O A:HOH405 4.2 29.2 1.0 CG2 A:THR39 4.3 27.1 1.0 O A:THR63 4.3 24.1 1.0 O1B A:GTP301 4.4 30.4 1.0 O3A A:GTP301 4.5 35.2 1.0 CG A:ASP62 4.5 40.9 1.0 O A:PHE37 4.5 33.1 1.0 PA A:GTP301 4.6 31.3 1.0 O3G A:GTP301 4.6 26.0 1.0 O1A A:GTP301 4.7 33.4 1.0 O A:HOH469 4.8 48.7 1.0 C A:HIS38 5.0 26.1 1.0 NZ A:LYS20 5.0 23.2 1.0

Z.Zhang, S.Wang, T.Shen, J.Chen, J.Ding. Crystal Structure of the RAB9A-RUTBC2 Rbd Complex Reveals the Molecular Basis For the Binding Specificity of RAB9A with RUTBC2 Structure 2014.
ISSN: ISSN 0969-2126
DOI: 10.1016/J.STR.2014.08.005