Magnesium in PDB 1t5t: Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form

All present enzymatic activity of Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form:
3.6.3.8;

The structure of Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form, PDB code: 1t5t was solved by T.L.-M.Sorensen, J.V.Moller, P.Nissen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	162.477, 75.617, 151.651, 90.00, 108.82, 90.00
R / Rfree (%)	24.6 / 29.3

The structure of Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form also contains other interesting chemical elements:

Fluorine	(F)	4 atoms
Aluminium	(Al)	1 atom
Potassium	(K)	1 atom
Calcium	(Ca)	2 atoms

The binding sites of Magnesium atom in the Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form (pdb code 1t5t). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form, PDB code: 1t5t:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1005 b:39.7 occ:1.00 O A:HOH1008 1.8 60.8 1.0 F3 A:ALF1002 1.9 39.2 1.0 O A:THR353 2.0 47.5 1.0 OD2 A:ASP703 2.1 53.4 1.0 OD2 A:ASP351 2.2 41.9 1.0 O A:HOH1047 2.3 37.1 1.0 OD1 A:ASP703 2.8 53.6 1.0 CG A:ASP703 2.8 51.2 1.0 C A:THR353 3.2 47.9 1.0 CG A:ASP351 3.2 47.1 1.0 F1 A:ALF1002 3.3 40.0 1.0 AL A:ALF1002 3.4 44.1 1.0 OD1 A:ASP351 3.5 47.7 1.0 MG A:MG1007 3.8 66.8 1.0 CB A:THR353 3.8 47.6 1.0 CA A:THR353 3.8 47.8 1.0 N A:THR353 4.0 47.8 1.0 O A:HOH1049 4.1 42.7 1.0 N A:GLY354 4.3 48.6 1.0 CB A:ASP703 4.3 49.6 1.0 F2 A:ALF1002 4.4 41.8 1.0 OD2 A:ASP707 4.4 46.6 1.0 O3B A:ADP1001 4.5 45.8 1.0 OG1 A:THR355 4.5 49.7 1.0 CB A:ASP351 4.6 48.0 1.0 CA A:GLY354 4.6 49.3 1.0 N A:GLY704 4.6 48.6 1.0 OG1 A:THR353 4.7 47.5 1.0 C A:LYS352 4.8 48.0 1.0 N A:ASP703 4.8 50.0 1.0 CG2 A:THR353 4.9 45.5 1.0 OD1 A:ASN706 5.0 48.5 1.0 CA A:GLY704 5.0 48.3 1.0 N A:THR355 5.0 50.0 1.0

Magnesium binding site 2 out of 2 in the Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of the (Sr)CA2+-Atpase CA2-E1-Adp:ALF4- Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1007 b:66.8 occ:1.00 O A:HOH1049 2.1 42.7 1.0 O2B A:ADP1001 2.2 47.4 1.0 O1A A:ADP1001 2.5 42.1 1.0 O A:HOH1008 2.6 60.8 1.0 O A:HOH1050 2.7 47.8 1.0 F1 A:ALF1002 2.7 40.0 1.0 PB A:ADP1001 3.3 47.8 1.0 PA A:ADP1001 3.5 46.7 1.0 F3 A:ALF1002 3.6 39.2 1.0 O3B A:ADP1001 3.6 45.8 1.0 O3A A:ADP1001 3.6 44.7 1.0 AL A:ALF1002 3.8 44.1 1.0 MG A:MG1005 3.8 39.7 1.0 O A:HOH1047 4.1 37.1 1.0 ND2 A:ASN706 4.3 48.4 1.0 O5' A:ADP1001 4.3 43.3 1.0 OD1 A:ASN706 4.5 48.5 1.0 NH2 A:ARG560 4.5 46.5 1.0 NH2 A:ARG489 4.5 43.6 1.0 O1B A:ADP1001 4.7 45.4 1.0 CG A:ASN706 4.7 46.7 1.0 CB A:THR353 4.7 47.6 1.0 F4 A:ALF1002 4.8 39.6 1.0 O2A A:ADP1001 4.9 47.9 1.0 OG1 A:THR353 4.9 47.5 1.0 NE A:ARG489 5.0 46.4 1.0

T.L.Sorensen, J.V.Moller, P.Nissen. Phosphoryl Transfer and Calcium Ion Occlusion in the Calcium Pump. Science V. 304 1672 2004.
ISSN: ISSN 0036-8075
PubMed: 15192230
DOI: 10.1126/SCIENCE.1099366