Magnesium in PDB 6jju: Structure of CA2+ Atpase

All present enzymatic activity of Structure of CA2+ Atpase:
7.2.2.10;

The structure of Structure of CA2+ Atpase, PDB code: 6jju was solved by M.Inoue, N.Sakuta, S.Watanabe, K.Inaba, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.48 / 3.20
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	165.576, 84.358, 122.187, 90.00, 90.00, 90.00
R / Rfree (%)	21.1 / 25.6

The structure of Structure of CA2+ Atpase also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Magnesium atom in the Structure of CA2+ Atpase (pdb code 6jju). 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 Structure of CA2+ Atpase, PDB code: 6jju:

Magnesium binding site 1 out of 1 in the Structure of CA2+ Atpase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of CA2+ Atpase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1002 b:43.5 occ:1.00 OD1 A:ASP702 2.1 66.2 1.0 O3G A:ACP1001 2.3 64.1 1.0 OG1 A:THR353 2.3 71.3 1.0 OD2 A:ASP351 2.4 58.1 1.0 CG A:ASP702 3.1 64.9 1.0 OD2 A:ASP702 3.3 56.6 1.0 CG A:ASP351 3.5 58.4 1.0 PG A:ACP1001 3.5 48.8 1.0 N A:GLY354 3.6 55.5 1.0 CB A:THR353 3.7 56.3 1.0 C3B A:ACP1001 3.8 58.8 1.0 OD1 A:ASP351 4.0 60.1 1.0 N A:THR353 4.2 51.7 1.0 O1G A:ACP1001 4.2 42.0 1.0 OD2 A:ASP706 4.2 61.6 1.0 CA A:THR353 4.3 56.3 1.0 CA A:GLY354 4.3 54.2 1.0 C A:THR353 4.3 62.3 1.0 CB A:ASP702 4.5 55.1 1.0 N A:GLY703 4.5 51.0 1.0 ND2 A:ASN705 4.7 59.5 1.0 O2G A:ACP1001 4.7 53.7 1.0 CG2 A:THR353 4.7 45.3 1.0 OD1 A:ASN705 4.8 71.0 1.0 CB A:ASP351 4.8 54.4 1.0 CA A:GLY703 4.9 58.7 1.0

M.Inoue, N.Sakuta, S.Watanabe, Y.Zhang, K.Yoshikaie, Y.Tanaka, R.Ushioda, Y.Kato, J.Takagi, T.Tsukazaki, K.Nagata, K.Inaba. Structural Basis of Sarco/Endoplasmic Reticulum CA2+-Atpase 2B Regulation Via Transmembrane Helix Interplay. Cell Rep V. 27 1221 2019.
ISSN: ESSN 2211-1247
PubMed: 31018135
DOI: 10.1016/J.CELREP.2019.03.106