Magnesium in PDB 1ng1: N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus

The structure of N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus, PDB code: 1ng1 was solved by D.M.Freymann, R.M.Stroud, P.Walter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.03
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	100.072, 100.072, 73.490, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 25

The structure of N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus also contains other interesting chemical elements:

Cadmium

(Cd)

3 atoms

The binding sites of Magnesium atom in the N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus (pdb code 1ng1). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus, PDB code: 1ng1:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg902 b:24.6 occ:1.00 O A:HOH1140 2.0 24.6 1.0 O A:HOH1139 2.0 26.9 1.0 OG1 A:THR112 2.0 20.7 1.0 O A:HOH1138 2.1 23.8 1.0 O A:HOH1141 2.1 28.9 1.0 O3B A:GDP900 2.1 27.5 1.0 CB A:THR112 3.1 20.8 1.0 PB A:GDP900 3.3 27.1 1.0 O2B A:GDP900 3.6 29.6 1.0 N A:THR112 3.8 19.5 1.0 NE2 A:GLN144 3.8 38.8 1.0 OD2 A:ASP187 3.8 16.4 1.0 CA A:THR112 4.0 20.4 1.0 O A:HOH999 4.0 32.5 1.0 O A:HOH1118 4.2 39.7 1.0 CG2 A:THR112 4.3 19.9 1.0 O3A A:GDP900 4.3 24.3 1.0 O1A A:GDP900 4.3 24.1 1.0 OD1 A:ASP187 4.3 20.2 1.0 O1B A:GDP900 4.4 26.9 1.0 CG A:ASP187 4.5 20.5 1.0 O A:HOH1075 4.6 31.2 1.0 PA A:GDP900 4.6 25.1 1.0 O2A A:GDP900 4.6 29.2 1.0 O A:HOH1003 4.8 25.8 1.0 CB A:LYS111 4.8 21.1 1.0 NZ A:LYS111 4.9 25.9 1.0 C A:LYS111 4.9 19.1 1.0 CD A:GLN144 4.9 40.1 1.0

Magnesium binding site 2 out of 2 in the N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of N and Gtpase Domains of the Signal Sequence Recognition Protein Ffh From Thermus Aquaticus within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg912 b:45.7 occ:1.00 O A:HOH1146 2.1 40.4 1.0 O A:HOH1143 2.1 42.3 1.0 O A:HOH1147 2.1 43.4 1.0 O A:HOH1142 2.1 42.7 1.0 O A:HOH1144 2.1 43.2 1.0 O A:HOH1145 2.2 42.9 1.0 O A:HOH1137 3.8 20.6 1.0 NZ A:LYS83 4.0 16.1 1.0 OE2 A:GLU80 4.3 20.4 1.0

D.M.Freymann, R.J.Keenan, R.M.Stroud, P.Walter. Functional Changes in the Structure of the Srp Gtpase on Binding Gdp and MG2+Gdp. Nat.Struct.Biol. V. 6 793 1999.
ISSN: ISSN 1072-8368
PubMed: 10426959
DOI: 10.1038/11572