Magnesium in PDB 7x4g: Cd-Ntase Clcdne in Complex with Substrate Utp

The structure of Cd-Ntase Clcdne in Complex with Substrate Utp, PDB code: 7x4g was solved by Y.Chen, T.P.Ko, C.S.Yang, Y.C.Wang, M.H.Hou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.00 / 2.60
Space group	I 2 3
Cell size a, b, c (Å), α, β, γ (°)	132.581, 132.581, 132.581, 90, 90, 90
R / Rfree (%)	16.8 / 20.1

The binding sites of Magnesium atom in the Cd-Ntase Clcdne in Complex with Substrate Utp (pdb code 7x4g). 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 Cd-Ntase Clcdne in Complex with Substrate Utp, PDB code: 7x4g:

Magnesium binding site 1 out of 1 in the Cd-Ntase Clcdne in Complex with Substrate Utp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cd-Ntase Clcdne in Complex with Substrate Utp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg403 b:30.8 occ:1.00 O3G A:UTP401 2.0 28.8 1.0 OD2 A:ASP67 2.0 38.2 1.0 O2A A:UTP401 2.1 31.8 1.0 O A:HOH515 2.1 33.4 1.0 O A:HOH541 2.1 33.0 1.0 O1B A:UTP401 2.1 27.0 1.0 CG A:ASP67 2.9 36.4 1.0 OD1 A:ASP67 3.2 35.5 1.0 PB A:UTP401 3.3 31.5 1.0 PG A:UTP401 3.3 43.8 1.0 PA A:UTP401 3.4 31.7 1.0 O3B A:UTP401 3.7 44.9 1.0 O3A A:UTP401 3.8 28.8 1.0 O A:HOH568 3.8 34.5 1.0 OG A:SER53 4.0 50.0 1.0 C5' A:UTP401 4.1 37.1 1.0 O3' A:UTP402 4.1 38.5 1.0 O2G A:UTP401 4.1 60.8 1.0 O5' A:UTP401 4.2 38.8 1.0 O A:ASP65 4.3 43.6 1.0 N A:SER53 4.3 34.9 1.0 CB A:ASP67 4.3 22.8 1.0 O1G A:UTP401 4.4 51.2 1.0 O A:HOH529 4.4 18.3 1.0 O1A A:UTP401 4.5 35.9 1.0 CA A:GLY52 4.5 27.0 1.0 O2B A:UTP401 4.6 39.2 1.0 O2' A:UTP402 4.7 39.4 1.0 O A:HOH602 4.8 40.4 1.0 CB A:SER53 4.9 40.6 1.0 N A:ASP67 4.9 33.2 1.0 C A:GLY52 5.0 28.7 1.0

Y.Chen, T.P.Ko, C.S.Yang, Y.C.Wang, M.H.Hou. Structure and Function of Cyclic Di-Ump Synthesizing Cgas/Dncv-Like Nucleotidyltransferases To Be Published.