Zinc 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:

Magnesium

(Mg)

1 atom

The binding sites of Zinc 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 Zinc atom.
In total 2 binding sites of Zinc where determined in the Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp, PDB code: 8urw:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn 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:Zn702 b:159.9 occ:1.00 SG D:CYS70 2.3 128.4 1.0 SG D:CYS72 2.3 123.8 1.0 SG D:CYS85 2.3 129.2 1.0 SG D:CYS88 2.3 131.0 1.0 CB D:CYS85 3.4 122.2 1.0 CB D:CYS72 3.5 117.4 1.0 N D:CYS72 3.7 119.9 1.0 CB D:CYS70 3.7 106.6 1.0 CB D:CYS88 4.0 117.8 1.0 CA D:CYS72 4.1 118.7 1.0 N D:CYS88 4.1 128.9 1.0 N D:HIS71 4.3 111.2 1.0 CB D:ARG87 4.5 126.3 1.0 CA D:CYS88 4.7 122.5 1.0 C D:CYS72 4.7 122.6 1.0 C D:CYS70 4.7 110.2 1.0 CA D:CYS85 4.8 124.8 1.0 C D:HIS71 4.8 115.1 1.0 C D:ARG87 4.8 127.8 1.0 CA D:CYS70 4.8 104.5 1.0 N D:ARG87 4.9 124.9 1.0 N D:GLY73 4.9 126.8 1.0 CA D:ARG87 5.0 126.1 1.0 CB D:LYS74 5.0 124.7 1.0

Zinc binding site 2 out of 2 in the Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cyanobacterial Rna Polymerase Elongation Complex with Nusg and Ctp within 5.0Å range: probe atom residue distance (Å) B Occ Z:Zn1401 b:93.3 occ:1.00 SG Z:CYS302 2.3 54.3 1.0 SG Z:CYS305 2.3 63.6 1.0 SG Z:CYS221 2.3 74.0 1.0 SG Z:CYS295 2.3 59.8 1.0 CB Z:CYS305 3.1 47.3 1.0 CB Z:CYS302 3.5 44.7 1.0 CB Z:CYS221 3.6 59.0 1.0 CB Z:CYS295 3.6 55.9 1.0 NH1 Z:ARG290 4.0 58.0 1.0 CA Z:CYS295 4.1 52.3 1.0 N Z:CYS305 4.2 41.6 1.0 CA Z:CYS305 4.2 43.2 1.0 N Z:CYS302 4.2 49.1 1.0 CA Z:CYS302 4.4 46.2 1.0 N Z:GLU296 4.4 62.9 1.0 OG1 Z:THR223 4.5 74.0 1.0 N Z:CYS221 4.5 63.3 1.0 CA Z:CYS221 4.6 60.6 1.0 C Z:CYS295 4.8 59.9 1.0 N Z:ALA297 4.9 72.3 1.0 C Z:CYS302 5.0 48.7 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.