Magnesium in PDB 6omf: Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl

All present enzymatic activity of Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl:
2.7.7.6;

The structure of Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl (pdb code 6omf). 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 Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl, PDB code: 6omf:

Magnesium binding site 1 out of 1 in the Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1501 b:0.6 occ:1.00 OD1 D:ASP462 2.1 0.8 1.0 OD2 D:ASP464 2.2 0.0 1.0 OD2 D:ASP462 2.5 0.8 1.0 OD1 D:ASP464 2.6 0.0 1.0 CG D:ASP462 2.6 0.8 1.0 CG D:ASP464 2.7 0.0 1.0 CB D:ASP460 3.1 0.5 1.0 OD2 D:ASP460 3.8 0.5 1.0 CG D:ASP460 3.9 0.5 1.0 CA D:ASP460 4.0 0.5 1.0 N D:ASP460 4.1 0.5 1.0 O D:ASP460 4.1 0.5 1.0 CB D:ASP462 4.1 0.8 1.0 CB D:ASP464 4.2 0.0 1.0 C D:ASP460 4.3 0.5 1.0 N D:ASP462 4.6 0.8 1.0 CA D:ASP462 4.8 0.8 1.0 NH2 D:ARG425 4.8 0.4 1.0 N D:ASP464 4.9 0.0 1.0

A.J.Cartagena, A.B.Banta, N.Sathyan, W.Ross, R.L.Gourse, E.A.Campbell, S.A.Darst. Structural Basis For Transcription Activation By Crl Through Tethering of Sigmasand Rna Polymerase. Proc.Natl.Acad.Sci.Usa V. 116 18923 2019.
ISSN: ESSN 1091-6490
PubMed: 31484766
DOI: 10.1073/PNAS.1910827116