Magnesium in PDB 4q57: Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex

The structure of Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex, PDB code: 4q57 was solved by J.-G.Song, J.Kostan, I.Grishkovskaya, K.Djinovic-Carugo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.93 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.080, 65.379, 87.300, 90.00, 90.00, 90.00
R / Rfree (%)	15.1 / 18.7

The structure of Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Calcium	(Ca)	2 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex (pdb code 4q57). 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 Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex, PDB code: 4q57:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex


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 Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:11.5 occ:1.00 OD1 B:ASP123 2.1 11.4 1.0 O B:HOH604 2.1 9.4 1.0 O B:HOH601 2.1 10.3 1.0 O B:HOH602 2.1 13.4 1.0 OD1 B:ASN122 2.1 10.1 1.0 CG B:ASP123 3.0 10.0 1.0 CG B:ASN122 3.2 11.0 1.0 OD2 B:ASP123 3.4 12.9 1.0 ND2 B:ASN122 3.6 9.1 1.0 N B:ASP123 4.1 6.9 1.0 O B:HOH401 4.2 9.2 1.0 O B:HOH404 4.2 10.1 1.0 CB B:ASP123 4.3 10.8 1.0 CB B:ASN122 4.6 10.3 1.0 N B:ASN122 4.7 7.4 1.0 CA B:ASP123 4.7 7.3 1.0 C B:ASN122 4.9 9.5 1.0 CA B:ASN122 4.9 10.7 1.0 CB B:ARG121 5.0 8.6 1.0

J.-G.Song, J.Kostan, I.Grishkovskaya, K.Djinovic-Carugo. Crystal Structure of the Plectin 1A Actin-Binding Domain/N-Terminal Domain of Calmodulin Complex To Be Published.