Magnesium in PDB 6sa4: Salsa / DMBT1 / GP340 Srcr Domain 1

The structure of Salsa / DMBT1 / GP340 Srcr Domain 1, PDB code: 6sa4 was solved by M.P.Reichhardt, S.M.Lea, S.Johnson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.52 / 1.77
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.770, 45.190, 69.370, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 22.9

The structure of Salsa / DMBT1 / GP340 Srcr Domain 1 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the Salsa / DMBT1 / GP340 Srcr Domain 1 (pdb code 6sa4). 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 Salsa / DMBT1 / GP340 Srcr Domain 1, PDB code: 6sa4:

Magnesium binding site 1 out of 1 in the Salsa / DMBT1 / GP340 Srcr Domain 1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Salsa / DMBT1 / GP340 Srcr Domain 1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:16.2 occ:1.00 O A:HOH465 2.0 19.6 1.0 OD2 A:ASP128 2.1 18.9 1.0 OD2 A:ASP135 2.1 17.6 1.0 O A:VAL169 2.1 17.6 1.0 O A:SER130 2.2 19.8 1.0 O A:HOH414 2.2 18.4 1.0 CG A:ASP135 3.1 20.8 1.0 CG A:ASP128 3.1 22.1 1.0 C A:SER130 3.3 22.7 1.0 C A:VAL169 3.3 17.6 1.0 OD1 A:ASP135 3.4 18.6 1.0 OD1 A:ASP128 3.4 20.3 1.0 N A:TRP131 4.0 20.6 1.0 CA A:TRP131 4.1 22.0 1.0 N A:VAL169 4.1 20.1 1.0 CA A:VAL169 4.2 18.4 1.0 N A:ARG170 4.2 16.1 1.0 CB A:SER130 4.2 27.6 1.0 O A:HOH489 4.2 33.5 1.0 CA A:ARG170 4.3 16.3 1.0 N A:ASP132 4.3 19.0 1.0 CA A:SER130 4.3 24.9 1.0 O A:HOH426 4.4 29.6 1.0 CB A:ASP135 4.4 17.7 1.0 CB A:ASP128 4.4 20.3 1.0 OD1 A:ASP132 4.5 23.0 0.4 OD2 A:ASP132 4.5 28.2 0.4 CG A:ASP132 4.5 24.8 0.4 CB A:VAL169 4.6 18.8 1.0 CG A:ARG170 4.7 23.2 1.0 C A:TRP131 4.7 22.8 1.0 OD1 A:ASP168 4.7 21.2 1.0 CG A:ASP132 4.8 27.1 0.6 CE3 A:TRP131 4.8 16.7 1.0 OD2 A:ASP132 4.8 31.2 0.6 N A:SER130 4.9 21.6 1.0 CB A:ASP132 4.9 22.7 0.6

M.P.Reichhardt, V.Loimaranta, S.M.Lea, S.Johnson. Structures of Salsa/DMBT1 Srcr Domains Reveal the Conserved Ligand-Binding Mechanism of the Ancient Srcr Fold. Life Sci Alliance V. 3 2020.
ISSN: ESSN 2575-1077
PubMed: 32098784
DOI: 10.26508/LSA.201900502