Magnesium in PDB 2fmx: An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+)

The structure of An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+), PDB code: 2fmx was solved by Y.Rao, C.Bian, C.Yuan, Y.Li, M.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.07 / 1.82
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	52.825, 61.993, 71.126, 90.00, 107.58, 90.00
R / Rfree (%)	22.4 / 25.3

The binding sites of Magnesium atom in the An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+) (pdb code 2fmx). 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 An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+), PDB code: 2fmx:

Magnesium binding site 1 out of 1 in the An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg504 b:36.4 occ:1.00 O B:HOH4773 2.2 23.5 1.0 O1B B:GDP2568 2.4 20.3 1.0 OG1 B:THR39 2.5 22.2 1.0 O B:HOH4826 2.6 32.3 1.0 O3B B:GDP2568 2.9 20.7 1.0 O B:HOH4794 3.1 27.8 1.0 PB B:GDP2568 3.2 19.5 1.0 CB B:THR39 3.3 17.3 1.0 O2A B:GDP2568 3.9 21.6 1.0 O B:HOH4816 3.9 37.4 1.0 OD1 B:ASP75 4.0 22.9 1.0 O2B B:GDP2568 4.2 22.4 1.0 N B:THR39 4.2 15.5 1.0 OD2 B:ASP75 4.3 24.7 1.0 CD2 B:HIS58 4.3 52.1 1.0 CA B:THR39 4.3 15.9 1.0 CG2 B:THR39 4.3 20.8 1.0 CG B:LYS38 4.4 16.7 1.0 O3A B:GDP2568 4.4 21.3 1.0 CG B:ASP75 4.6 23.7 1.0 PA B:GDP2568 4.6 22.4 1.0 O1A B:GDP2568 4.9 21.2 1.0 CD B:LYS38 5.0 17.7 1.0

Y.Rao, C.Bian, C.Yuan, Y.Li, L.Chen, X.Ye, Z.Huang, M.Huang. An Open Conformation of Switch I Revealed By SAR1-Gdp Crystal Structure at Low Mg(2+) Biochem.Biophys.Res.Commun. V. 348 908 2006.
ISSN: ISSN 0006-291X
PubMed: 16899220
DOI: 10.1016/J.BBRC.2006.07.148