Zinc in PDB 8ehq: Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg

All present enzymatic activity of Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg:
2.7.7.6;

The structure of Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg (pdb code 8ehq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg, PDB code: 8ehq:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2002 b:90.8 occ:1.00 SG D:CYS978 2.3 38.3 1.0 SG D:CYS891 2.3 53.8 1.0 SG D:CYS975 2.3 45.5 1.0 SG D:CYS968 2.3 28.2 1.0 CB D:CYS978 3.2 24.6 1.0 CB D:CYS975 3.5 27.5 1.0 CB D:CYS891 3.6 48.1 1.0 CB D:CYS968 3.6 31.8 1.0 CA D:CYS968 4.0 34.9 1.0 N D:CYS978 4.2 30.0 1.0 CA D:CYS978 4.3 18.6 1.0 N D:CYS975 4.3 17.6 1.0 NH2 D:ARG963 4.3 32.7 1.0 N D:CYS891 4.3 45.4 1.0 N D:ALA969 4.4 39.7 1.0 CA D:CYS975 4.4 12.1 1.0 OG1 D:THR970 4.6 39.6 1.0 CA D:CYS891 4.6 45.6 1.0 C D:CYS968 4.7 38.9 1.0 O D:CYS975 4.8 31.5 1.0 C D:CYS975 4.9 23.4 1.0 CG2 D:THR893 5.0 58.3 1.0

Zinc binding site 2 out of 2 in the Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Mycobacterium Tuberculosis Paused Transcription Complex with Bacillus Subtilis Nusg within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2003 b:148.8 occ:1.00 SG D:CYS60 2.3 81.6 1.0 SG D:CYS62 2.3 92.6 1.0 SG D:CYS78 2.3 88.8 1.0 SG D:CYS75 2.3 96.2 1.0 CB D:CYS62 3.0 86.2 1.0 N D:CYS62 3.3 90.3 1.0 CB D:CYS78 3.4 84.9 1.0 CA D:CYS62 3.6 85.9 1.0 CB D:CYS75 3.6 92.4 1.0 CB D:CYS60 3.9 77.9 1.0 C D:CYS62 4.0 86.9 1.0 N D:CYS78 4.3 89.3 1.0 O D:CYS62 4.4 88.0 1.0 CG D:ARG77 4.4 94.6 1.0 N D:TYR61 4.4 82.2 1.0 CA D:CYS78 4.5 86.2 1.0 C D:TYR61 4.5 86.1 1.0 N D:GLY63 4.7 92.5 1.0 N D:LYS64 4.7 101.0 1.0 CB D:LYS64 4.7 99.3 1.0 C D:CYS60 4.9 78.2 1.0 CA D:TYR61 4.9 82.3 1.0 NE D:ARG77 4.9 98.8 1.0 CA D:CYS75 5.0 91.9 1.0

R.K.Vishwakarma, M.Z.Qayyum, P.Babitzke, K.S.Murakami. Structural Basis of Nusg-Dependent Rna Polymerase Transcription Pausing in Bacteria To Be Published.