Magnesium in PDB 3lgn: Crystal Structure of Isdi in Complex with Heme

All present enzymatic activity of Crystal Structure of Isdi in Complex with Heme:
1.14.99.3;

The structure of Crystal Structure of Isdi in Complex with Heme, PDB code: 3lgn was solved by G.N.Ukpabi, M.E.P.Murphy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.62 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.240, 66.780, 69.430, 90.00, 90.00, 90.00
R / Rfree (%)	18.1 / 21.4

The structure of Crystal Structure of Isdi in Complex with Heme also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of Isdi in Complex with Heme (pdb code 3lgn). 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 Isdi in Complex with Heme, PDB code: 3lgn:

Magnesium binding site 1 out of 1 in the Crystal Structure of Isdi in Complex with Heme


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 Isdi in Complex with Heme within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg600 b:21.3 occ:1.00 O B:HOH604 2.2 22.0 1.0 O B:HOH601 2.2 20.9 1.0 O B:HOH602 2.2 22.0 1.0 O B:HOH606 2.2 22.3 1.0 O B:HOH603 2.2 22.1 1.0 O B:HOH605 2.2 22.0 1.0 O B:HOH201 3.9 17.6 1.0 O B:HOH198 4.0 17.6 1.0 OD1 B:ASP49 4.2 16.3 1.0 O B:HOH225 4.2 47.4 1.0 O B:HOH135 4.2 20.1 1.0 O B:THR45 4.2 17.5 1.0 NZ B:LYS41 4.4 20.1 1.0 O B:HOH134 4.4 26.4 1.0 OG1 B:THR45 4.6 15.3 1.0 O B:HOH250 4.6 52.4 1.0 O B:HOH137 4.8 13.1 1.0 CE B:LYS41 4.9 17.4 1.0

M.L.Reniere, G.N.Ukpabi, S.R.Harry, D.F.Stec, R.Krull, D.W.Wright, B.O.Bachmann, M.E.P.Murphy, E.P.Skaar. The Isdg-Family of Haem Oxygenases Degrades Haem to A Novel Chromophore Mol.Microbiol. V. 75 1529 2010.
ISSN: ISSN 0950-382X
PubMed: 20180905
DOI: 10.1111/J.1365-2958.2010.07076.X