Magnesium in PDB 3cx7: Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4

The structure of Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4, PDB code: 3cx7 was solved by S.R.Sprang, Z.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.00 / 2.25
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	57.952, 66.371, 151.190, 90.00, 90.00, 90.00
R / Rfree (%)	22.9 / 26.9

The structure of Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4 also contains other interesting chemical elements:

Fluorine	(F)	4 atoms
Aluminium	(Al)	1 atom

The binding sites of Magnesium atom in the Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4 (pdb code 3cx7). 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 Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4, PDB code: 3cx7:

Magnesium binding site 1 out of 1 in the Crystal Structure of Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4


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 Pdzrhogef Rgrgs Domain in A Complex with Galpha-13 Bound to Gdp-ALF4 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg378 b:27.1 occ:1.00 O A:HOH937 2.2 21.7 1.0 OG1 A:THR203 2.2 28.3 1.0 O2B A:GDP875 2.3 22.1 1.0 O A:HOH966 2.3 23.0 1.0 OG A:SER62 2.3 8.5 0.5 F3 A:ALF775 2.6 47.2 1.0 CB A:THR203 2.9 25.2 1.0 CB A:SER62 3.3 16.1 1.0 PB A:GDP875 3.5 23.1 1.0 F2 A:ALF775 3.5 48.0 1.0 O3B A:GDP875 3.6 26.4 1.0 AL A:ALF775 3.8 44.9 1.0 N A:SER62 3.9 18.9 1.0 CG2 A:THR203 3.9 25.2 1.0 OD2 A:ASP222 3.9 28.3 1.0 N A:THR203 4.0 24.9 1.0 CA A:THR203 4.1 25.3 1.0 CA A:SER62 4.2 19.2 1.0 O A:HOH936 4.2 46.9 1.0 OD1 A:ASP222 4.2 30.6 1.0 O A:VAL223 4.3 26.9 1.0 O2A A:GDP875 4.4 29.4 1.0 O3A A:GDP875 4.4 23.1 1.0 O1B A:GDP875 4.4 18.3 1.0 CG A:ASP222 4.5 28.7 1.0 O A:ARG201 4.5 25.2 1.0 F4 A:ALF775 4.6 41.8 1.0 CB A:LYS61 4.7 18.5 1.0 PA A:GDP875 4.8 27.7 1.0 CE A:LYS61 4.9 18.3 1.0 O A:HOH968 4.9 72.5 1.0 NH1 A:ARG200 4.9 20.9 1.0 C A:LYS61 4.9 19.7 1.0

Z.Chen, W.D.Singer, S.M.Danesh, P.C.Sternweis, S.R.Sprang. Recognition of the Activated States of GALPHA13 By the Rgrgs Domain of Pdzrhogef. Structure V. 16 1532 2008.
ISSN: ISSN 0969-2126
PubMed: 18940608
DOI: 10.1016/J.STR.2008.07.009