Magnesium in PDB 2dqs: Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium

All present enzymatic activity of Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium:
3.6.3.8;

The structure of Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium, PDB code: 2dqs was solved by C.Toyoshima, Y.Norimatsu, J.Tsueda, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.97 / 2.50
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	71.421, 71.421, 589.756, 90.00, 90.00, 90.00
R / Rfree (%)	23.4 / 27.8

The structure of Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium (pdb code 2dqs). 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 the Calcium Pump with Amppcp in the Absence of Calcium, PDB code: 2dqs:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium


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 the Calcium Pump with Amppcp in the Absence of Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg997 b:88.2 occ:1.00 OD1 A:ASP703 2.3 70.2 1.0 OD2 A:ASP707 2.3 63.5 1.0 O A:HOH2088 2.5 58.4 1.0 CG A:ASP707 3.4 59.8 1.0 CG A:ASP703 3.5 64.7 1.0 O A:HOH2087 3.7 47.1 1.0 OD1 A:ASP707 3.8 56.3 1.0 N A:ASP703 3.8 57.3 1.0 OD2 A:ASP703 4.1 69.0 1.0 O A:HOH2067 4.3 69.2 1.0 N A:GLY704 4.3 55.6 1.0 NZ A:LYS684 4.3 44.8 1.0 O A:HOH2077 4.4 37.3 1.0 CA A:GLY702 4.5 53.8 1.0 CB A:ASP703 4.5 61.1 1.0 C A:GLY702 4.5 55.3 1.0 CA A:ASP703 4.6 58.7 1.0 CB A:ASP707 4.7 56.5 1.0 C A:ASP703 4.9 58.4 1.0 OD2 A:ASP351 5.0 43.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Calcium Pump with Amppcp in the Absence of Calcium


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 the Calcium Pump with Amppcp in the Absence of Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1001 b:57.7 occ:1.00 O1B A:ACP1002 2.0 66.6 1.0 O A:HOH2145 2.2 54.0 1.0 O A:HOH2128 2.2 61.0 1.0 O1A A:ACP1002 2.3 64.8 1.0 O A:HOH2140 2.5 57.9 1.0 O1G A:ACP1002 3.1 83.8 1.0 PA A:ACP1002 3.1 63.9 1.0 PB A:ACP1002 3.2 71.1 1.0 O3A A:ACP1002 3.4 68.6 1.0 O2A A:ACP1002 3.4 68.8 1.0 O3G A:ACP1002 3.7 85.2 1.0 PG A:ACP1002 3.7 86.0 1.0 C3B A:ACP1002 3.9 76.6 1.0 NH2 A:ARG560 4.1 65.9 1.0 O2B A:ACP1002 4.3 71.2 1.0 OE1 A:GLU439 4.4 75.2 1.0 OE2 A:GLU439 4.4 76.2 1.0 O A:HOH2139 4.4 64.2 1.0 C8 A:ACP1002 4.5 57.8 1.0 N7 A:ACP1002 4.5 59.3 1.0 O A:HOH2152 4.5 59.3 1.0 O5' A:ACP1002 4.5 63.5 1.0 CD A:GLU439 4.7 73.0 1.0 C5' A:ACP1002 5.0 59.8 1.0

C.Toyoshima, Y.Norimatsu, J.Tsueda. Crystal Structure of the Calcium Pump with A Bound Atp Analogue in the Absence of Calcium To Be Published.