Magnesium in PDB 6sr6: Crystal Structure of the Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd

The structure of Crystal Structure of the Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd, PDB code: 6sr6 was solved by G.Valentin Gese, K.Lapouge, J.Kopp, I.Sinning, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.71 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.977, 258.454, 53.017, 90.00, 100.09, 90.00
R / Rfree (%)	18.9 / 22.3

The binding sites of Magnesium atom in the Crystal Structure of the Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd (pdb code 6sr6). 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 Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd, PDB code: 6sr6:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd


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 Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg701 b:30.9 occ:1.00 O A:HOH816 2.0 29.7 1.0 O A:HOH813 2.0 33.6 1.0 O2B A:ATP700 2.1 33.1 1.0 O A:HOH821 2.2 30.8 1.0 O A:HOH806 2.3 21.9 1.0 O A:HOH804 2.3 32.8 1.0 PB A:ATP700 3.6 28.0 1.0 OE2 A:GLU186 3.9 61.2 1.0 OE1 A:GLN390 3.9 37.3 1.0 O1G A:ATP700 3.9 45.8 1.0 O2G A:ATP700 4.0 29.6 1.0 OD1 A:ASP211 4.1 60.5 1.0 NE2 A:GLN390 4.1 55.4 1.0 O2A A:ATP700 4.3 33.0 1.0 O3A A:ATP700 4.3 39.0 1.0 PG A:ATP700 4.4 37.5 1.0 CD A:GLU186 4.4 58.0 1.0 OD2 A:ASP211 4.4 64.3 1.0 CD A:GLN390 4.4 47.3 1.0 O3B A:ATP700 4.4 39.2 1.0 O1B A:ATP700 4.5 29.9 1.0 CG A:ASP211 4.6 56.6 1.0 OE1 A:GLU186 4.6 59.8 1.0 PA A:ATP700 4.9 31.6 1.0 CA A:GLY21 4.9 28.2 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd


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 Rac Core with A Pseudo Substrate Bound to SSZ1 Sbd within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg701 b:37.7 occ:1.00 O C:HOH839 1.9 28.6 1.0 O2B C:ATP700 2.0 33.1 1.0 O C:HOH821 2.1 38.7 1.0 O C:HOH834 2.1 21.4 1.0 O C:HOH837 2.2 38.0 1.0 O C:HOH810 2.2 28.3 1.0 PB C:ATP700 3.4 35.1 1.0 O1G C:ATP700 3.7 33.1 1.0 O C:HOH848 3.8 51.5 1.0 OE2 C:GLU186 4.0 40.3 1.0 OE1 C:GLN390 4.1 50.5 1.0 O2A C:ATP700 4.1 19.1 1.0 O C:HOH823 4.1 29.9 1.0 O3B C:ATP700 4.1 42.5 1.0 O1B C:ATP700 4.2 38.1 1.0 NE2 C:GLN390 4.2 36.0 1.0 O2G C:ATP700 4.3 33.8 1.0 PG C:ATP700 4.3 35.4 1.0 CD C:GLU186 4.4 44.5 1.0 OE1 C:GLU186 4.4 45.2 1.0 OD1 C:ASP211 4.4 46.4 1.0 OD2 C:ASP211 4.5 54.0 1.0 CD C:GLN390 4.6 42.9 1.0 O3A C:ATP700 4.6 37.4 1.0 CA C:GLY21 4.6 20.5 1.0 CG C:ASP211 4.8 50.6 1.0 PA C:ATP700 5.0 22.7 1.0

Y.Zhang, G.V.Gese, C.Conz, K.Lapouge, J.Kopp, T.Woelfle, S.Rospert, I.Sinning. The Ribosome-Associated Complex Rac Serves in A Relay That Directs Nascent Chains to Ssb Nat Commun 2020.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-020-15313-W