Magnesium in PDB 7nsr: Myelin Protein P2 I50DEL

The structure of Myelin Protein P2 I50DEL, PDB code: 7nsr was solved by M.Uusitalo, S.Ruskamo, P.Kursula, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.77 / 1.50
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	66.14, 66.14, 101.19, 90, 90, 90
R / Rfree (%)	18.2 / 19.9

The structure of Myelin Protein P2 I50DEL also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the Myelin Protein P2 I50DEL (pdb code 7nsr). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Myelin Protein P2 I50DEL, PDB code: 7nsr:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Myelin Protein P2 I50DEL


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Myelin Protein P2 I50DEL within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:54.4 occ:1.00 O A:SER14 2.3 33.9 1.0 O A:HOH405 2.3 50.9 1.0 O A:HOH416 2.4 53.6 1.0 H A:SER14 3.2 33.8 0.4 H A:SER14 3.2 33.8 0.6 C A:SER14 3.5 32.9 1.0 HB3 A:SER14 3.9 35.7 1.0 N A:SER14 4.0 28.1 1.0 HA A:GLU15 4.1 31.2 1.0 CA A:SER14 4.3 28.8 1.0 O A:HOH391 4.4 29.7 1.0 N A:GLU15 4.5 25.3 1.0 CB A:SER14 4.6 29.7 1.0 O A:HOH392 4.7 43.0 1.0 CA A:GLU15 4.8 26.0 1.0 HA A:SER13 4.8 30.5 0.6 HA A:SER13 4.9 30.9 0.4 HB2 A:SER13 4.9 33.0 0.4 O A:HOH428 5.0 42.2 1.0

Magnesium binding site 2 out of 2 in the Myelin Protein P2 I50DEL


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Myelin Protein P2 I50DEL within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg202 b:37.8 occ:1.00 H A:ASP18 2.2 30.3 1.0 O A:HOH362 2.9 27.5 1.0 HB3 A:ASP18 2.9 32.8 1.0 HB2 A:ASP18 3.0 32.8 1.0 N A:ASP18 3.0 25.3 1.0 HA A:ASN16 3.2 33.9 1.0 H A:PHE17 3.2 31.9 0.3 H A:PHE17 3.2 31.9 0.7 O A:HOH391 3.2 29.7 1.0 H A:ASN16 3.3 32.0 1.0 CB A:ASP18 3.3 27.3 1.0 O A:HOH392 3.4 43.0 1.0 N A:PHE17 3.4 26.6 1.0 O A:HOH426 3.6 46.0 1.0 CA A:ASN16 3.7 28.3 1.0 C A:ASN16 3.7 24.1 1.0 N A:ASN16 3.8 26.6 1.0 CA A:ASP18 3.8 25.8 1.0 H A:ASP19 4.0 32.4 1.0 C A:PHE17 4.0 27.4 1.0 HB3 A:PHE17 4.0 30.0 1.0 CA A:PHE17 4.2 25.1 1.0 O A:HOH348 4.2 40.2 1.0 O A:HOH416 4.2 53.6 1.0 O A:HOH420 4.3 36.5 1.0 OD1 A:ASN35 4.4 35.6 1.0 HA A:ASP18 4.5 31.0 1.0 O A:ASN16 4.5 26.3 1.0 CB A:PHE17 4.6 25.0 1.0 N A:ASP19 4.6 27.0 1.0 CG A:ASP18 4.7 34.1 1.0 C A:ASP18 4.8 27.7 1.0 HB2 A:PHE17 4.8 30.0 1.0 OD1 A:ASN16 4.9 28.9 1.0 C A:GLU15 5.0 26.3 1.0 HD22 A:ASN35 5.0 38.5 1.0

M.Uusitalo, M.B.Klenow, S.Laulumaa, M.P.Blakeley, A.C.Simonsen, S.Ruskamo, P.Kursula. Human Myelin Protein P2: From Crystallography to Time-Lapse Membrane Imaging and Neuropathy-Associated Variants. Febs J. 2021.
ISSN: ISSN 1742-464X
PubMed: 34138518
DOI: 10.1111/FEBS.16079