Magnesium in PDB 2c6y: Crystal Structure of Interleukin Enhancer-Binding Factor 1 Bound to Dna

The structure of Crystal Structure of Interleukin Enhancer-Binding Factor 1 Bound to Dna, PDB code: 2c6y was solved by K.-L.Tsai, C.-Y.Huang, C.-H.Chang, Y.-J.Sun, W.-J.Chuang, C.-D.Hsiao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.44 / 2.4
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	58.736, 58.736, 324.923, 90.00, 90.00, 120.00
R / Rfree (%)	23.3 / 25.8

The binding sites of Magnesium atom in the Crystal Structure of Interleukin Enhancer-Binding Factor 1 Bound to Dna (pdb code 2c6y). 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 Interleukin Enhancer-Binding Factor 1 Bound to Dna, PDB code: 2c6y:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Interleukin Enhancer-Binding Factor 1 Bound to Dna


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 Interleukin Enhancer-Binding Factor 1 Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1099 b:46.8 occ:1.00 O A:PHE61 2.6 39.2 1.0 O A:LEU55 2.7 32.8 1.0 O A:ASN58 3.3 56.6 1.0 O A:SER56 3.5 42.3 1.0 C A:PHE61 3.7 40.0 1.0 C A:LEU55 3.8 31.8 1.0 CA A:SER56 4.0 37.7 1.0 C A:SER56 4.1 41.1 1.0 CB A:PHE61 4.1 37.4 1.0 C A:ASN58 4.1 56.9 1.0 O A:HOH2049 4.2 45.0 1.0 CZ3 A:TRP77 4.2 25.6 1.0 CA A:PHE61 4.3 41.0 1.0 N A:PHE61 4.3 45.1 1.0 N A:SER56 4.4 34.0 1.0 CA A:ARG59 4.5 59.1 1.0 N A:ARG59 4.6 58.5 1.0 C A:ARG59 4.6 57.6 1.0 O A:ARG59 4.7 57.4 1.0 N A:ILE62 4.8 39.3 1.0 CH2 A:TRP77 4.9 27.9 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Interleukin Enhancer-Binding Factor 1 Bound to Dna


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 Interleukin Enhancer-Binding Factor 1 Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1096 b:34.5 occ:1.00 O B:LEU55 2.9 29.2 1.0 O B:PHE61 3.0 33.2 1.0 O B:SER56 3.1 30.9 1.0 O B:HOH2039 3.1 32.5 1.0 O B:ASN58 3.1 39.0 1.0 O B:HOH2041 3.2 32.8 1.0 O B:HOH2043 3.5 30.5 1.0 C B:SER56 3.6 31.7 1.0 CA B:SER56 3.9 30.1 1.0 C B:ASN58 3.9 40.7 1.0 C B:LEU55 3.9 28.7 1.0 C B:PHE61 4.2 32.9 1.0 N B:SER56 4.4 28.4 1.0 CZ3 B:TRP77 4.4 31.9 1.0 O B:LEU57 4.4 37.0 1.0 C B:LEU57 4.5 37.6 1.0 N B:LEU57 4.5 33.8 1.0 N B:ARG59 4.6 42.0 1.0 N B:ASN58 4.6 39.3 1.0 CA B:ARG59 4.7 43.0 1.0 CA B:ASN58 4.8 40.2 1.0 CB B:PHE61 4.8 26.1 1.0 CA B:PHE61 4.9 31.1 1.0 N B:PHE61 4.9 33.5 1.0

K.-L.Tsai, C.-Y.Huang, C.-H.Chang, Y.-J.Sun, W.-J.Chuang, C.-D.Hsiao. Crystal Structure of the Human FOXK1A-Dna Complex and Its Implications on the Diverse Binding Specificity of Winged Helix/Forkhead Proteins. J.Biol.Chem. V. 281 17400 2006.
ISSN: ISSN 0021-9258
PubMed: 16624804
DOI: 10.1074/JBC.M600478200