Magnesium in PDB 2qxl: Crystal Structure Analysis of SSE1, A Yeast HSP110

The structure of Crystal Structure Analysis of SSE1, A Yeast HSP110, PDB code: 2qxl was solved by W.A.Hendrickson, Q.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.49 / 2.41
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	218.045, 125.331, 74.708, 90.00, 98.67, 90.00
R / Rfree (%)	19.5 / 23.5

The structure of Crystal Structure Analysis of SSE1, A Yeast HSP110 also contains other interesting chemical elements:

Potassium

(K)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure Analysis of SSE1, A Yeast HSP110 (pdb code 2qxl). 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 Analysis of SSE1, A Yeast HSP110, PDB code: 2qxl:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure Analysis of SSE1, A Yeast HSP110


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure Analysis of SSE1, A Yeast HSP110 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1004 b:45.5 occ:1.00 O A:HOH1119 2.0 30.4 1.0 O3G A:ATP1002 2.2 44.8 1.0 O A:HOH1067 2.2 39.9 1.0 O1B A:ATP1002 2.4 40.7 1.0 PB A:ATP1002 3.5 38.2 1.0 PG A:ATP1002 3.6 43.4 1.0 O2A A:ATP1002 3.7 40.8 1.0 OD2 A:ASP203 3.7 62.6 1.0 O3B A:ATP1002 3.9 42.7 1.0 O3A A:ATP1002 3.9 38.3 1.0 OD1 A:ASP203 4.1 60.5 1.0 PA A:ATP1002 4.3 38.9 1.0 K A:K1005 4.3 48.0 1.0 CG A:ASP203 4.4 58.8 1.0 O A:HOH1079 4.5 48.1 1.0 OD1 A:ASP8 4.5 60.1 1.0 OD2 A:ASP8 4.5 58.4 1.0 O2G A:ATP1002 4.5 43.9 1.0 O1G A:ATP1002 4.5 43.1 1.0 CD1 A:ILE372 4.5 50.1 1.0 CA A:GLY205 4.7 51.1 1.0 OD2 A:ASP174 4.7 55.5 1.0 O A:HOH1080 4.8 53.5 1.0 O1A A:ATP1002 4.8 39.7 1.0 O2B A:ATP1002 4.9 40.4 1.0 CG A:ASP8 5.0 57.6 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure Analysis of SSE1, A Yeast HSP110


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure Analysis of SSE1, A Yeast HSP110 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1003 b:28.8 occ:1.00 O B:HOH1215 2.0 28.9 1.0 O B:HOH1220 2.0 26.0 1.0 O3G B:ATP1001 2.1 28.8 1.0 O1B B:ATP1001 2.1 28.3 1.0 O B:HOH1218 2.1 27.2 1.0 O B:HOH1165 2.1 30.9 1.0 PB B:ATP1001 3.4 26.3 1.0 PG B:ATP1001 3.4 29.5 1.0 O3B B:ATP1001 3.7 27.8 1.0 O3A B:ATP1001 4.1 26.5 1.0 O2A B:ATP1001 4.1 27.6 1.0 OD1 B:ASP8 4.1 52.4 1.0 K B:K1006 4.1 36.6 1.0 O1G B:ATP1001 4.1 28.9 1.0 OD2 B:ASP203 4.2 55.0 1.0 OD2 B:ASP8 4.4 50.7 1.0 O B:HOH1023 4.4 41.0 1.0 OD1 B:ASP203 4.5 49.8 1.0 O B:HOH1104 4.5 35.5 1.0 OD2 B:ASP174 4.5 45.8 1.0 PA B:ATP1001 4.6 26.8 1.0 O2G B:ATP1001 4.6 30.4 1.0 CD1 B:ILE372 4.6 40.3 1.0 O2B B:ATP1001 4.6 28.3 1.0 CA B:GLY10 4.6 44.1 1.0 NZ B:LYS69 4.7 49.6 1.0 CG B:ASP8 4.7 48.5 1.0 O B:HOH1028 4.8 33.3 1.0 CG B:ASP203 4.8 47.1 1.0

Q.Liu, W.A.Hendrickson. Insights Into HSP70 Chaperone Activity From A Crystal Structure of the Yeast HSP110 SSE1. Cell(Cambridge,Mass.) V. 131 106 2007.
ISSN: ISSN 0092-8674
PubMed: 17923091
DOI: 10.1016/J.CELL.2007.08.039