Magnesium in PDB 3bh7: Crystal Structure of the RP2-ARL3 Complex Bound to Gdp-ALF4

The structure of Crystal Structure of the RP2-ARL3 Complex Bound to Gdp-ALF4, PDB code: 3bh7 was solved by S.Veltel, R.Gasper, A.Wittinghofer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.73 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	73.698, 77.943, 97.918, 90.00, 90.00, 90.00
R / Rfree (%)	23.2 / 26.2

The structure of Crystal Structure of the RP2-ARL3 Complex 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 the RP2-ARL3 Complex Bound to Gdp-ALF4 (pdb code 3bh7). 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 the RP2-ARL3 Complex Bound to Gdp-ALF4, PDB code: 3bh7:

Magnesium binding site 1 out of 1 in the Crystal Structure of the RP2-ARL3 Complex 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 the RP2-ARL3 Complex Bound to Gdp-ALF4 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1 b:18.2 occ:1.00 F3 A:ALF3 1.8 21.7 1.0 OG1 A:THR31 2.0 19.0 1.0 OG1 A:THR48 2.1 20.4 1.0 O2B A:GDP2 2.1 17.7 1.0 O A:HOH178 2.1 14.9 1.0 O A:HOH180 2.1 17.8 1.0 CB A:THR48 3.1 21.0 1.0 CB A:THR31 3.2 18.5 1.0 PB A:GDP2 3.3 18.9 1.0 AL A:ALF3 3.4 22.0 1.0 O3B A:GDP2 3.4 18.1 1.0 F2 A:ALF3 3.6 23.2 1.0 N A:THR48 3.8 21.3 1.0 N A:THR31 3.9 18.6 1.0 CA A:THR48 4.1 21.4 1.0 OD2 A:ASP67 4.1 21.3 1.0 CA A:THR31 4.1 18.9 1.0 F1 A:ALF3 4.1 22.5 1.0 O A:HOH204 4.1 19.2 1.0 O2A A:GDP2 4.1 19.5 1.0 OD1 A:ASP67 4.2 22.2 1.0 CG2 A:THR31 4.2 18.6 1.0 CG2 A:THR48 4.2 20.4 1.0 O1B A:GDP2 4.3 18.3 1.0 O3A A:GDP2 4.3 19.4 1.0 O A:HOH179 4.5 20.6 1.0 PA A:GDP2 4.5 19.2 1.0 O1A A:GDP2 4.6 18.4 1.0 O A:THR46 4.6 22.1 1.0 CG A:ASP67 4.6 22.1 1.0 C A:PRO47 4.7 21.5 1.0 ND2 A:ASN52 4.8 19.3 1.0 CB A:LYS30 5.0 18.6 1.0 C A:LYS30 5.0 18.9 1.0 CA A:PRO47 5.0 21.6 1.0

S.Veltel, R.Gasper, E.Eisenacher, A.Wittinghofer. The Retinitis Pigmentosa 2 Gene Product Is A Gtpase-Activating Protein For Arf-Like 3 Nat.Struct.Mol.Biol. V. 15 373 2008.
ISSN: ISSN 1545-9993
PubMed: 18376416
DOI: 10.1038/NSMB.1396