Magnesium in PDB 3fct: Mature Metal Chelatase Catalytic Antibody with Hapten

The structure of Mature Metal Chelatase Catalytic Antibody with Hapten, PDB code: 3fct was solved by F.E.Romesberg, B.D.Santarsiero, D.Barnes, J.Yin, B.Spiller, P.G.Schultz, R.C.Stevens, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.40
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	134.290, 100.689, 73.537, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 29.3

The structure of Mature Metal Chelatase Catalytic Antibody with Hapten also contains other interesting chemical elements:

Cadmium	(Cd)	1 atom
Calcium	(Ca)	1 atom
Sodium	(Na)	7 atoms

The binding sites of Magnesium atom in the Mature Metal Chelatase Catalytic Antibody with Hapten (pdb code 3fct). 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 Mature Metal Chelatase Catalytic Antibody with Hapten, PDB code: 3fct:

Magnesium binding site 1 out of 1 in the Mature Metal Chelatase Catalytic Antibody with Hapten


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mature Metal Chelatase Catalytic Antibody with Hapten within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg903 b:20.4 occ:1.00 O B:HOH1013 2.7 36.3 1.0 OG A:SER176 2.8 15.8 1.0 O A:HOH977 2.8 29.2 1.0 N B:SER180 3.4 15.9 1.0 O A:HOH915 3.4 12.6 1.0 O A:HOH994 3.5 34.4 1.0 O B:HOH956 3.7 24.7 1.0 CB B:PHE167 3.7 15.7 1.0 CB A:SER162 3.8 20.2 1.0 CB A:SER176 3.9 14.9 1.0 CA B:LEU179 3.9 14.6 1.0 CB B:SER180 4.0 15.5 1.0 C B:LEU179 4.0 14.7 1.0 CG B:PHE167 4.1 17.0 1.0 OG B:SER180 4.2 18.9 1.0 CA B:SER180 4.2 15.9 1.0 CD2 B:PHE167 4.3 17.6 1.0 OG A:SER162 4.4 20.7 1.0 CB B:LEU179 4.6 14.4 1.0 O B:SER180 4.6 15.5 1.0 OG1 A:THR178 4.6 18.1 1.0 O B:PRO168 4.8 20.8 1.0 CD1 B:PHE167 4.9 15.8 1.0 C B:SER180 4.9 15.8 1.0 N B:LEU179 4.9 14.3 1.0

F.E.Romesberg, B.D.Santarsiero, B.Spiller, J.Yin, D.Barnes, P.G.Schultz, R.C.Stevens. Structural and Kinetic Evidence For Strain in Biological Catalysis. Biochemistry V. 37 14404 1998.
ISSN: ISSN 0006-2960
PubMed: 9772166
DOI: 10.1021/BI981578C