Magnesium in PDB 8urw: Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp

All present enzymatic activity of Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp:
2.7.7.6;

The structure of Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp (pdb code 8urw). 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 Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp, PDB code: 8urw:

Magnesium binding site 1 out of 1 in the Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg701 b:58.8 occ:1.00 O1A R:CTP101 2.2 68.9 1.0 O3G R:CTP101 2.3 71.9 1.0 OD2 D:ASP468 2.4 67.6 1.0 OD1 D:ASP466 2.4 65.3 1.0 OD2 D:ASP466 2.4 76.3 1.0 CG D:ASP466 2.6 64.6 1.0 OD1 D:ASP468 2.7 64.0 1.0 CG D:ASP468 2.8 63.9 1.0 O1B R:CTP101 3.4 70.0 1.0 PA R:CTP101 3.6 75.5 1.0 PG R:CTP101 3.8 80.2 1.0 CB D:ASP466 4.0 50.0 1.0 O3A R:CTP101 4.1 61.3 1.0 PB R:CTP101 4.2 63.7 1.0 O5' R:CTP101 4.3 74.4 1.0 CB D:ASP468 4.3 50.2 1.0 O3B R:CTP101 4.4 72.0 1.0 O2G R:CTP101 4.5 67.7 1.0 OD2 C:ASP670 4.6 72.4 1.0 NZ C:LYS829 4.7 53.6 1.0 OD1 D:ASP470 4.7 54.0 1.0 O2A R:CTP101 4.8 60.8 1.0 O1G R:CTP101 4.8 69.0 1.0

M.Z.Qyauum, M.Imashimizu, M.Leanca, R.K.Vishwakarma, A.Riaz Bradley, Y.Yuzenkova, K.S.Murakami. Cryo-Em Structure of A Cyanobacterial Rnap Elongation Complex with Nusg and Ctp. To Be Published.