Magnesium in PDB 1g17: Crystal Structure of SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate

The structure of Crystal Structure of SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate, PDB code: 1g17 was solved by C.Stroupe, A.T.Brunger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.70 / 2.00
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	84.504, 84.504, 86.469, 90.00, 90.00, 120.00
R / Rfree (%)	26.4 / 29.2

The binding sites of Magnesium atom in the Crystal Structure of SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate (pdb code 1g17). 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 SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate, PDB code: 1g17:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate


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 SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:31.0 occ:1.00 O A:HOH404 2.0 27.5 1.0 O2G A:GNP201 2.0 23.2 1.0 OG A:SER34 2.1 25.7 1.0 O A:HOH403 2.1 16.9 1.0 O2B A:GNP201 2.1 25.4 1.0 OG1 A:THR52 2.3 26.5 1.0 PG A:GNP201 3.1 22.9 1.0 CB A:SER34 3.2 23.8 1.0 CB A:THR52 3.2 26.7 1.0 PB A:GNP201 3.3 25.4 1.0 N3B A:GNP201 3.4 23.9 1.0 O3G A:GNP201 3.8 23.2 1.0 N A:THR52 3.8 27.2 1.0 N A:SER34 3.8 24.4 1.0 OD1 A:ASP75 4.0 29.9 1.0 CA A:SER34 4.1 25.1 1.0 OD2 A:ASP75 4.1 30.2 1.0 CA A:THR52 4.1 26.4 1.0 O2A A:GNP201 4.2 19.1 1.0 O1B A:GNP201 4.3 23.8 1.0 O3A A:GNP201 4.3 20.8 1.0 O1G A:GNP201 4.3 21.5 1.0 CG2 A:THR52 4.4 27.3 1.0 O A:THR76 4.4 29.7 1.0 CG A:ASP75 4.4 30.1 1.0 PA A:GNP201 4.6 19.1 1.0 C A:THR51 4.7 27.4 1.0 O1A A:GNP201 4.7 21.2 1.0 O A:ILE50 4.8 29.1 1.0 CE A:LYS33 4.8 21.5 1.0 CB A:LYS33 4.8 21.6 1.0 C A:LYS33 4.9 23.2 1.0 NZ A:LYS33 5.0 17.6 1.0 CA A:THR51 5.0 25.6 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate


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 SEC4-Guanosine-5'-(Beta,Gamma)- Imidotriphosphate within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg302 b:23.7 occ:1.00 O B:HOH402 2.0 18.3 1.0 OG B:SER34 2.0 16.4 1.0 O2B B:GNP202 2.1 15.5 1.0 O2G B:GNP202 2.1 20.7 1.0 O B:HOH401 2.2 24.0 1.0 OG1 B:THR52 2.3 23.7 1.0 CB B:SER34 3.0 20.3 1.0 PG B:GNP202 3.2 18.1 1.0 PB B:GNP202 3.2 21.2 1.0 N3B B:GNP202 3.3 18.5 1.0 CB B:THR52 3.3 23.0 1.0 N B:SER34 3.8 19.9 1.0 N B:THR52 3.8 24.4 1.0 O3G B:GNP202 3.9 17.4 1.0 CA B:SER34 4.0 19.6 1.0 OD1 B:ASP75 4.0 24.1 1.0 OD2 B:ASP75 4.1 23.6 1.0 O2A B:GNP202 4.2 22.1 1.0 CA B:THR52 4.2 23.7 1.0 O1B B:GNP202 4.2 20.4 1.0 O3A B:GNP202 4.2 21.0 1.0 O1G B:GNP202 4.3 20.6 1.0 O B:HOH425 4.3 20.5 1.0 CG B:ASP75 4.4 26.2 1.0 CG2 B:THR52 4.5 23.8 1.0 PA B:GNP202 4.5 22.2 1.0 O B:THR76 4.6 26.2 1.0 O1A B:GNP202 4.6 23.3 1.0 O B:ILE50 4.7 26.8 1.0 C B:THR51 4.7 25.6 1.0 CB B:LYS33 4.9 20.3 1.0 C B:LYS33 4.9 20.2 1.0 CE B:LYS33 4.9 17.5 1.0 CA B:THR51 5.0 26.0 1.0

C.Stroupe, A.T.Brunger. Crystal Structures of A Rab Protein in Its Inactive and Active Conformations. J.Mol.Biol. V. 304 585 2000.
ISSN: ISSN 0022-2836
PubMed: 11099382
DOI: 10.1006/JMBI.2000.4236