Magnesium in PDB 1xed: Crystal Structure of A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr

The structure of Crystal Structure of A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr, PDB code: 1xed was solved by A.E.Hamburger, A.P.West Jr., P.J.Bjorkman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	41.996, 157.195, 53.860, 90.00, 112.94, 90.00
R / Rfree (%)	18.3 / 24.4

The binding sites of Magnesium atom in the Crystal Structure of A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr (pdb code 1xed). 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 A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr, PDB code: 1xed:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr


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 A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg200 b:18.4 occ:1.00 CE1 A:HIS112 1.9 27.6 1.0 NE2 A:HIS115 2.1 63.3 1.0 NE2 A:HIS112 2.2 31.4 1.0 CE1 A:HIS115 2.2 61.4 1.0 NE2 F:HIS112 2.5 64.2 1.0 CE1 F:HIS112 3.1 62.4 1.0 ND1 A:HIS112 3.2 33.2 1.0 CD2 A:HIS115 3.4 61.9 1.0 CD2 A:HIS112 3.5 33.6 1.0 ND1 A:HIS115 3.5 62.9 1.0 CD2 F:HIS112 3.6 61.0 1.0 CG A:HIS112 4.0 32.6 1.0 CG A:HIS115 4.1 61.6 1.0 ND1 F:HIS112 4.2 61.7 1.0 CG F:HIS112 4.5 60.0 1.0 O A:HIS113 4.8 36.6 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr


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 A Ligand-Binding Domain of the Human Polymeric Ig Receptor, Pigr within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg201 b:17.4 occ:1.00 CE1 B:HIS112 2.4 49.4 1.0 CE1 B:HIS115 2.5 56.3 1.0 NE2 B:HIS112 2.9 49.8 1.0 NE2 B:HIS115 3.4 56.5 1.0 ND1 B:HIS112 3.6 48.5 1.0 ND1 B:HIS115 3.6 54.4 1.0 CD2 B:HIS112 4.1 46.2 1.0 CG B:HIS112 4.5 44.6 1.0 CD2 B:HIS115 4.6 55.5 1.0 CG B:HIS115 4.7 51.2 1.0 O B:HIS113 4.8 41.7 1.0

A.E.Hamburger, A.P.West Jr., P.J.Bjorkman. Crystal Structure of A Polymeric Immunoglobulin Binding Fragment of the Human Polymeric Immunoglobulin Receptor Structure V. 12 1925 2004.
ISSN: ISSN 0969-2126
PubMed: 15530357
DOI: 10.1016/J.STR.2004.09.006