Zinc 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:

Magnesium

(Mg)

1 atom

The binding sites of Zinc 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 Zinc atom.
In total 2 binding sites of Zinc where determined in the Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl, PDB code: 6omf:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn 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:Zn1502 b:0.5 occ:1.00 SG D:CYS70 2.4 0.6 1.0 SG D:CYS72 2.4 0.8 1.0 SG D:CYS85 2.5 0.4 1.0 SG D:CYS88 2.5 0.9 1.0 CB D:CYS88 2.6 0.9 1.0 N D:CYS88 3.1 0.9 1.0 CB D:CYS72 3.2 0.8 1.0 N D:CYS72 3.3 0.8 1.0 CB D:CYS85 3.4 0.4 1.0 CA D:CYS88 3.5 0.9 1.0 C D:LYS87 3.8 0.0 1.0 CA D:CYS72 3.9 0.8 1.0 CB D:CYS70 3.9 0.6 1.0 CB D:LYS87 3.9 0.0 1.0 N D:LEU71 4.2 0.7 1.0 CA D:LYS87 4.2 0.0 1.0 N D:LYS87 4.2 0.0 1.0 C D:LEU71 4.5 0.7 1.0 C D:CYS88 4.5 0.9 1.0 O D:LYS87 4.6 0.0 1.0 CA D:LEU71 4.7 0.7 1.0 N D:GLY89 4.7 0.0 1.0 CB D:LEU71 4.8 0.7 1.0 C D:CYS72 4.8 0.8 1.0 N D:GLY73 4.8 0.2 1.0 CA D:CYS85 4.9 0.4 1.0

Zinc binding site 2 out of 2 in the Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cryoem Structure of Sigmas-Transcription Initiation Complex with Activator Crl within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1503 b:0.1 occ:1.00 SG D:CYS888 2.4 0.8 1.0 SG D:CYS898 2.4 0.6 1.0 SG D:CYS895 2.5 0.7 1.0 SG D:CYS814 2.5 0.4 1.0 CB D:CYS814 2.5 0.4 1.0 CB D:CYS895 2.9 0.7 1.0 CB D:CYS898 3.1 0.6 1.0 NH2 D:ARG883 3.1 0.9 1.0 CB D:CYS888 3.4 0.8 1.0 N D:CYS814 3.4 0.4 1.0 CA D:CYS814 3.5 0.4 1.0 CA D:CYS888 3.8 0.8 1.0 CA D:CYS895 4.0 0.7 1.0 N D:CYS895 4.0 0.7 1.0 N D:ASP889 4.0 0.2 1.0 N D:CYS898 4.2 0.6 1.0 CA D:CYS898 4.2 0.6 1.0 CZ D:ARG883 4.3 0.9 1.0 OG1 D:THR890 4.4 0.3 1.0 C D:CYS888 4.4 0.8 1.0 OG1 D:THR816 4.4 0.1 1.0 C D:CYS814 4.5 0.4 1.0 C D:CYS895 4.6 0.7 1.0 O D:CYS895 4.6 0.7 1.0 C D:ASP813 4.7 0.7 1.0 N D:GLY815 4.8 0.4 1.0 NE D:ARG883 4.8 0.9 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