Magnesium in PDB 8vga: Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S

The structure of Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S, PDB code: 8vga was solved by S.G.Lee, J.M.Jez, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.62 / 2.58
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	109.055, 61.468, 111.871, 90, 115.23, 90
R / Rfree (%)	17.5 / 21.6

The binding sites of Magnesium atom in the Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S (pdb code 8vga). 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 Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S, PDB code: 8vga:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S


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 Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:32.9 occ:1.00 O A:HOH516 2.0 25.5 1.0 O3G A:GSP402 2.0 27.6 1.0 O A:HOH505 2.1 36.3 1.0 O2B A:GSP402 2.1 31.4 1.0 OG1 A:THR191 2.1 52.0 1.0 OG A:SER51 2.2 50.6 1.0 CB A:THR191 3.0 46.8 1.0 CB A:SER51 3.1 48.8 1.0 PG A:GSP402 3.4 41.6 1.0 PB A:GSP402 3.4 38.2 1.0 O3B A:GSP402 3.7 36.5 1.0 N A:SER51 3.8 47.6 1.0 OD2 A:ASP210 3.9 63.0 1.0 CG2 A:THR191 3.9 43.9 1.0 OD1 A:ASP210 4.0 58.3 1.0 CA A:SER51 4.0 48.1 1.0 O2G A:GSP402 4.0 30.9 1.0 N A:THR191 4.1 49.9 1.0 O A:HOH503 4.1 43.5 1.0 CA A:THR191 4.1 49.4 1.0 O2A A:GSP402 4.3 52.4 1.0 O A:VAL189 4.3 53.4 1.0 CG A:ASP210 4.4 56.1 1.0 O1B A:GSP402 4.4 32.9 1.0 O A:VAL211 4.5 43.2 1.0 O3A A:GSP402 4.5 41.3 1.0 O1A A:GSP402 4.7 39.9 1.0 PA A:GSP402 4.7 38.9 1.0 S1G A:GSP402 4.7 42.5 1.0 CE A:LYS50 4.8 28.3 1.0 C A:LYS50 4.9 43.6 1.0 CA A:GLY212 4.9 37.4 1.0 CB A:LYS50 5.0 45.0 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S


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 Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit From Selaginella Moellendorffii in Complex with Gtp Gamma S within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:34.6 occ:1.00 O3G B:GSP402 2.0 27.9 1.0 O B:HOH523 2.1 36.7 1.0 O B:HOH504 2.1 38.6 1.0 OG B:SER51 2.2 40.1 1.0 O2B B:GSP402 2.2 31.9 1.0 OG1 B:THR191 2.2 44.5 1.0 CB B:SER51 3.1 41.6 1.0 CB B:THR191 3.1 44.5 1.0 PG B:GSP402 3.3 36.7 1.0 PB B:GSP402 3.4 38.0 1.0 O3B B:GSP402 3.7 40.0 1.0 N B:SER51 3.9 39.8 1.0 N B:THR191 3.9 47.2 1.0 O B:HOH505 4.0 43.6 1.0 OD2 B:ASP210 4.0 58.4 1.0 CA B:SER51 4.1 42.2 1.0 O B:VAL189 4.1 59.1 1.0 O2G B:GSP402 4.1 35.8 1.0 CA B:THR191 4.1 46.5 1.0 O2A B:GSP402 4.1 36.2 1.0 CG2 B:THR191 4.2 38.6 1.0 OD1 B:ASP210 4.4 50.2 1.0 O1B B:GSP402 4.5 36.5 1.0 O3A B:GSP402 4.5 39.2 1.0 CG B:ASP210 4.6 51.3 1.0 S1G B:GSP402 4.7 43.5 1.0 PA B:GSP402 4.7 41.0 1.0 O1A B:GSP402 4.7 40.1 1.0 O B:VAL211 4.8 37.0 1.0 CE B:LYS50 4.9 30.6 1.0 C B:LYS50 5.0 40.9 1.0

M.D.Torres-Rodriguez, S.G.Lee, S.Roy Choudhury, R.Paul, B.Selvam, D.Shukla, J.M.Jez, S.Pandey. Structure-Function Analysis of Plant G-Protein Regulatory Mechanisms Identifies Key G Alpha-Rgs Protein Interactions. J.Biol.Chem. V. 300 07252 2024.
ISSN: ESSN 1083-351X
PubMed: 38569936
DOI: 10.1016/J.JBC.2024.107252