Zinc in PDB 8syi: Cyanobacterial Rnap-Ec

All present enzymatic activity of Cyanobacterial Rnap-Ec:
2.7.7.6;

The structure of Cyanobacterial Rnap-Ec also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Cyanobacterial Rnap-Ec (pdb code 8syi). 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 Rnap-Ec, PDB code: 8syi:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cyanobacterial Rnap-Ec


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cyanobacterial Rnap-Ec within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1002 b:170.8 occ:1.00 SG D:CYS70 2.3 112.1 1.0 SG D:CYS72 2.3 112.1 1.0 SG D:CYS88 2.3 113.3 1.0 SG D:CYS85 2.3 111.1 1.0 CB D:CYS85 3.2 103.4 1.0 CB D:CYS72 3.3 109.7 1.0 N D:CYS72 3.6 110.1 1.0 CB D:CYS70 3.8 108.4 1.0 CA D:CYS72 4.0 109.1 1.0 CB D:CYS88 4.0 108.3 1.0 N D:CYS88 4.0 110.9 1.0 N D:HIS71 4.4 103.5 1.0 CB D:ARG87 4.5 115.5 1.0 CA D:CYS88 4.6 109.8 1.0 N D:ARG87 4.6 115.5 1.0 CA D:CYS85 4.7 103.7 1.0 C D:HIS71 4.7 104.1 1.0 C D:CYS72 4.7 110.8 1.0 N D:GLY73 4.8 107.7 1.0 C D:ARG87 4.8 117.3 1.0 CA D:ARG87 4.9 116.8 1.0 C D:CYS70 4.9 110.2 1.0 CB D:LYS74 4.9 109.0 1.0 N D:GLU86 4.9 111.9 1.0 CA D:HIS71 5.0 102.3 1.0 CA D:CYS70 5.0 110.4 1.0

Zinc binding site 2 out of 2 in the Cyanobacterial Rnap-Ec


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cyanobacterial Rnap-Ec within 5.0Å range: probe atom residue distance (Å) B Occ Z:Zn1401 b:86.8 occ:1.00 SG Z:CYS302 2.3 40.0 1.0 SG Z:CYS221 2.3 49.3 1.0 SG Z:CYS305 2.3 49.7 1.0 SG Z:CYS295 2.3 35.8 1.0 CB Z:CYS295 2.6 41.9 1.0 CB Z:CYS305 3.2 30.8 1.0 CB Z:CYS221 3.6 43.0 1.0 CA Z:CYS295 3.6 37.4 1.0 CB Z:CYS302 3.9 32.6 1.0 C Z:CYS295 4.2 34.8 1.0 N Z:GLU296 4.3 38.2 1.0 N Z:CYS302 4.3 25.9 1.0 CA Z:CYS305 4.4 25.3 1.0 N Z:CYS221 4.4 49.6 1.0 NH1 Z:ARG290 4.5 40.8 1.0 N Z:CYS305 4.5 27.8 1.0 CA Z:CYS221 4.7 42.1 1.0 CA Z:CYS302 4.7 25.7 1.0 N Z:CYS295 4.9 39.6 1.0 CB Z:ALA297 4.9 57.2 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 To Be Published.