Zinc in PDB 8qti: Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa

All present enzymatic activity of Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa:
2.7.7.6;

The structure of Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa (pdb code 8qti). 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 Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa, PDB code: 8qti:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2001 b:34.2 occ:1.00 SG D:CYS977 2.3 22.3 1.0 SG D:CYS974 2.3 21.2 1.0 SG D:CYS890 2.3 26.8 1.0 SG D:CYS967 2.3 20.7 1.0 CB D:CYS977 3.0 22.3 1.0 CB D:CYS967 3.4 20.7 1.0 NH2 D:ARG962 3.5 26.4 1.0 CB D:CYS890 3.5 26.8 1.0 CB D:CYS974 3.5 21.2 1.0 CA D:CYS967 3.8 20.7 1.0 N D:CYS890 4.1 26.8 1.0 CA D:CYS977 4.2 22.3 1.0 N D:CYS977 4.2 22.3 1.0 N D:CYS974 4.3 21.2 1.0 N D:THR968 4.4 24.1 1.0 CA D:CYS974 4.4 21.2 1.0 CA D:CYS890 4.4 26.8 1.0 C D:CYS967 4.6 20.7 1.0 CZ D:ARG962 4.6 26.4 1.0 CG2 D:THR892 4.6 30.9 1.0 O D:CYS974 4.8 21.2 1.0 C D:CYS974 4.9 21.2 1.0 N D:CYS967 4.9 20.7 1.0 N D:SER969 5.0 22.8 1.0 NE D:ARG962 5.0 26.4 1.0

Zinc binding site 2 out of 2 in the Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Mycobacterium Smegnatis Rnap Open Promoter Complex with Sigmaa and Rbpa within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2002 b:62.7 occ:1.00 SG D:CYS75 2.3 46.1 1.0 SG D:CYS62 2.3 44.8 1.0 SG D:CYS78 2.3 41.6 1.0 SG D:CYS60 2.4 41.7 1.0 CB D:CYS75 3.1 46.1 1.0 CB D:CYS60 3.1 41.7 1.0 N D:CYS62 3.6 44.8 1.0 CB D:CYS78 3.7 41.6 1.0 CB D:CYS62 3.7 44.8 1.0 N D:CYS78 4.1 41.6 1.0 CA D:CYS62 4.1 44.8 1.0 N D:TYR61 4.1 37.3 1.0 N D:GLY63 4.2 46.8 1.0 N D:LYS64 4.2 51.4 1.0 CB D:LYS64 4.3 51.4 1.0 CA D:CYS60 4.4 41.7 1.0 C D:CYS60 4.4 41.7 1.0 CA D:CYS78 4.5 41.6 1.0 C D:CYS62 4.5 44.8 1.0 CA D:CYS75 4.6 46.1 1.0 CB D:ARG77 4.7 47.9 1.0 C D:TYR61 4.7 37.3 1.0 C D:ARG77 4.9 47.9 1.0 CA D:LYS64 4.9 51.4 1.0 CA D:TYR61 4.9 37.3 1.0

T.Koval, L.Dohnalek, K.Libor, T.Kouba. Molecular Insights Into Rna Polymerase Recycling By Mycobacterial Held To Be Published.