Magnesium in PDB 3c4x: Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A

All present enzymatic activity of Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A:
2.7.11.14;

The structure of Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A, PDB code: 3c4x was solved by P.Singh, J.J.G.Tesmer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.75 / 2.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.116, 95.122, 234.823, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / n/a

The structure of Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A (pdb code 3c4x). 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 G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A, PDB code: 3c4x:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A


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 G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg564 b:19.8 occ:1.00 O2B A:ATP562 2.1 42.1 1.0 O A:HOH568 2.4 25.9 1.0 O A:HOH567 2.4 23.0 1.0 O1G A:ATP562 2.5 39.1 1.0 OD1 A:ASP332 2.6 43.3 1.0 CG A:ASP332 3.4 42.5 1.0 O A:HOH614 3.4 24.9 1.0 PB A:ATP562 3.5 38.1 1.0 OD2 A:ASP332 3.6 41.9 1.0 PG A:ATP562 3.6 39.1 1.0 O3B A:ATP562 3.9 43.8 1.0 O A:HOH602 3.9 33.1 1.0 O3G A:ATP562 4.1 44.7 1.0 CA A:GLY334 4.2 44.5 1.0 O1B A:ATP562 4.3 32.4 1.0 NZ A:LYS216 4.3 51.5 1.0 N A:GLY334 4.3 43.9 1.0 O3A A:ATP562 4.7 39.9 1.0 CB A:ASP332 4.7 42.6 1.0 O A:HOH595 4.7 12.1 1.0 O2G A:ATP562 4.9 45.6 1.0 OE1 A:GLU235 4.9 51.6 1.0 CA A:ASP332 5.0 42.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A


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 G Protein Coupled Receptor Kinase 1 Bound to Atp and Magnesium Chloride at 2.9A within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg563 b:58.9 occ:1.00 O2A B:ATP562 2.1 55.3 1.0 OD1 B:ASN319 2.3 40.2 1.0 OD2 B:ASP332 3.3 46.2 1.0 PA B:ATP562 3.4 55.3 1.0 CG B:ASN319 3.4 39.0 1.0 CB B:ASP332 3.6 43.2 1.0 O B:GLU318 3.7 43.4 1.0 O5' B:ATP562 3.8 52.6 1.0 CG B:ASP332 4.0 43.3 1.0 O1A B:ATP562 4.1 55.1 1.0 C5' B:ATP562 4.1 53.0 1.0 CA B:ASN319 4.1 40.6 1.0 OG B:SER331 4.2 42.4 1.0 O3B B:ATP562 4.3 54.7 1.0 CB B:ASN319 4.3 39.8 1.0 ND2 B:ASN319 4.3 40.0 1.0 C B:GLU318 4.4 42.5 1.0 O3' B:ATP562 4.4 52.4 1.0 C3' B:ATP562 4.5 50.8 1.0 O3G B:ATP562 4.5 60.3 1.0 N B:ASN319 4.6 41.3 1.0 O3A B:ATP562 4.6 54.2 1.0 OE2 B:GLU318 4.8 55.6 1.0 C4' B:ATP562 4.9 52.6 1.0 CA B:ASP332 5.0 42.9 1.0

P.Singh, B.Wang, T.Maeda, K.Palczewski, J.J.Tesmer. Structures of Rhodopsin Kinase in Different Ligand States Reveal Key Elements Involved in G Protein-Coupled Receptor Kinase Activation. J.Biol.Chem. V. 283 14053 2008.
ISSN: ISSN 0021-9258
PubMed: 18339619
DOI: 10.1074/JBC.M708974200