Zinc in PDB 6alg: Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex

All present enzymatic activity of Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex:
2.7.7.6;

The structure of Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex (pdb code 6alg). 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 HK022 Nun - E.Coli Rna Polymerase Elongation Complex, PDB code: 6alg:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex


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 HK022 Nun - E.Coli Rna Polymerase Elongation Complex within 5.0Å range: probe atom residue distance (Å) B Occ J:Zn1502 b:0.7 occ:1.00 SG J:CYS72 2.4 0.1 1.0 SG J:CYS70 2.4 0.8 1.0 SG J:CYS85 2.4 0.4 1.0 SG J:CYS88 2.5 0.0 1.0 CB J:CYS85 2.5 0.4 1.0 CB J:CYS72 3.4 0.1 1.0 N J:CYS72 3.8 0.1 1.0 CB J:CYS70 4.0 0.8 1.0 CA J:CYS85 4.0 0.4 1.0 CB J:CYS88 4.1 0.0 1.0 CA J:CYS72 4.2 0.1 1.0 N J:CYS88 4.4 0.0 1.0 N J:LEU71 4.5 0.6 1.0 N J:GLY89 4.5 0.2 1.0 N J:CYS85 4.7 0.4 1.0 CA J:CYS88 4.7 0.0 1.0 N J:VAL90 4.8 0.6 1.0 C J:LEU71 4.9 0.6 1.0 C J:CYS85 4.9 0.4 1.0 CB J:LEU71 5.0 0.6 1.0

Zinc binding site 2 out of 2 in the Cryoem Structure of HK022 Nun - E.Coli Rna Polymerase Elongation Complex


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 HK022 Nun - E.Coli Rna Polymerase Elongation Complex within 5.0Å range: probe atom residue distance (Å) B Occ J:Zn1503 b:0.7 occ:1.00 SG J:CYS888 2.4 90.2 1.0 SG J:CYS898 2.4 83.6 1.0 SG J:CYS895 2.4 81.7 1.0 SG J:CYS814 2.5 93.2 1.0 CB J:CYS898 2.8 83.6 1.0 CB J:CYS888 3.2 90.2 1.0 CB J:CYS895 3.6 81.7 1.0 CB J:CYS814 3.6 93.2 1.0 CA J:CYS888 3.7 90.2 1.0 OG1 J:THR890 3.9 93.0 1.0 NH2 J:ARG883 4.0 92.0 1.0 N J:CYS895 4.1 81.7 1.0 CA J:CYS898 4.1 83.6 1.0 N J:ASP889 4.2 94.3 1.0 N J:CYS898 4.3 83.6 1.0 CA J:CYS895 4.4 81.7 1.0 C J:CYS888 4.5 90.2 1.0 N J:CYS814 4.5 93.2 1.0 OG1 J:THR816 4.7 0.8 1.0 CA J:CYS814 4.7 93.2 1.0 N J:CYS888 4.9 90.2 1.0 C J:CYS895 4.9 81.7 1.0 N J:THR890 5.0 93.0 1.0

J.Y.Kang, P.D.Olinares, J.Chen, E.A.Campbell, A.Mustaev, B.T.Chait, M.E.Gottesman, S.A.Darst. Structural Basis of Transcription Arrest By Coliphage HK022 Nun in Anescherichia Colirna Polymerase Elongation Complex. Elife V. 6 2017.
ISSN: ESSN 2050-084X
PubMed: 28318486
DOI: 10.7554/ELIFE.25478