Magnesium in PDB 7zhf: Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp)

The structure of Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp), PDB code: 7zhf was solved by L.Korf, L.-O.Essen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.09 / 1.80
Space group	I 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	46.305, 84.95, 75.322, 90, 95.62, 90
R / Rfree (%)	17.3 / 20.4

The structure of Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp) also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp) (pdb code 7zhf). 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 Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp), PDB code: 7zhf:

Magnesium binding site 1 out of 1 in the Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Closed State (Gppnhp) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:36.8 occ:1.00 O A:HOH484 1.9 43.2 1.0 O2B A:GNP301 1.9 39.7 1.0 OG1 A:THR15 2.2 50.0 1.0 O1G A:GNP301 2.2 49.7 1.0 O A:HOH454 2.3 49.1 1.0 O A:HOH420 2.3 37.4 1.0 HB A:THR15 3.1 56.0 1.0 PB A:GNP301 3.2 44.5 1.0 CB A:THR15 3.2 46.6 1.0 H A:THR15 3.4 50.9 1.0 PG A:GNP301 3.4 43.9 1.0 N3B A:GNP301 3.5 41.2 1.0 HE2 A:LYS14 3.8 44.1 1.0 HB2 A:LYS14 3.9 44.4 1.0 N A:THR15 4.0 42.3 1.0 HG21 A:THR15 4.1 69.9 1.0 O A:HOH435 4.1 46.4 1.0 HNB3 A:GNP301 4.2 49.6 1.0 O2A A:GNP301 4.2 41.7 1.0 CA A:THR15 4.2 45.3 1.0 O1B A:GNP301 4.2 40.6 1.0 O A:HOH424 4.2 50.3 1.0 CG2 A:THR15 4.3 58.1 1.0 OD2 A:ASP102 4.3 45.0 1.0 OD1 A:ASP102 4.4 42.5 1.0 O3A A:GNP301 4.4 41.6 1.0 O3G A:GNP301 4.4 48.0 1.0 O2G A:GNP301 4.5 38.7 1.0 HA A:THR15 4.5 54.6 1.0 HG21 A:VAL41 4.6 71.8 1.0 OD2 A:ASP38 4.6 54.1 1.0 CE A:LYS14 4.7 36.6 1.0 O A:THR103 4.7 43.9 1.0 CG A:ASP102 4.7 42.5 1.0 PA A:GNP301 4.7 47.5 1.0 HZ2 A:LYS14 4.8 45.8 1.0 O A:HOH464 4.8 65.6 1.0 HZ3 A:LYS14 4.8 45.8 1.0 HG23 A:THR15 4.8 69.9 1.0 CB A:LYS14 4.9 36.9 1.0 HG23 A:VAL41 4.9 71.8 1.0 O1A A:GNP301 5.0 48.5 1.0 HG22 A:THR15 5.0 69.9 1.0 NZ A:LYS14 5.0 38.0 1.0

L.Korf, X.Ye, M.S.Vogt, W.Steinchen, S.V.Albers, L.-O.Essen. The Gpn-Loop Gtpase From Sulfolobus Acidocaldarius Shows A Scissors-Like Motion Upon Nucleotide Hydrolysis To Be Published.