Zinc in PDB 8qu6: Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment

All present enzymatic activity of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment:
2.7.7.6;

The structure of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment (pdb code 8qu6). 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 Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment, PDB code: 8qu6:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2001 b:46.1 occ:1.00 SG D:CYS974 2.2 14.3 1.0 SG D:CYS977 2.3 14.7 1.0 SG D:CYS890 2.3 19.0 1.0 SG D:CYS967 2.3 15.0 1.0 CB D:CYS977 3.2 14.7 1.0 CB D:CYS890 3.2 19.0 1.0 CB D:CYS967 3.3 15.0 1.0 CB D:CYS974 3.5 14.3 1.0 CA D:CYS967 3.8 15.0 1.0 NH2 D:ARG962 4.1 18.8 1.0 N D:CYS890 4.2 19.0 1.0 N D:CYS977 4.3 14.7 1.0 CA D:CYS977 4.3 14.7 1.0 N D:CYS974 4.3 14.3 1.0 CA D:CYS890 4.3 19.0 1.0 N D:THR968 4.4 16.8 1.0 CA D:CYS974 4.4 14.3 1.0 C D:CYS967 4.5 15.0 1.0 CG2 D:THR892 4.6 21.7 1.0 O D:CYS974 4.8 14.3 1.0 C D:CYS974 4.9 14.3 1.0 N D:SER969 4.9 16.3 1.0 N D:CYS967 5.0 15.0 1.0

Zinc binding site 2 out of 2 in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2002 b:81.4 occ:1.00 CB D:CYS78 2.0 45.0 1.0 SG D:CYS60 2.3 43.5 1.0 SG D:CYS62 2.4 42.8 1.0 SG D:CYS75 2.5 44.4 1.0 SG D:CYS78 2.7 45.0 1.0 CB D:CYS60 3.3 43.5 1.0 CA D:CYS78 3.4 45.0 1.0 CB D:CYS75 3.4 44.4 1.0 N D:CYS62 3.6 42.8 1.0 N D:CYS78 3.7 45.0 1.0 CB D:CYS62 3.7 42.8 1.0 N D:TYR61 4.1 39.6 1.0 CA D:CYS62 4.1 42.8 1.0 N D:GLY63 4.3 46.8 1.0 C D:CYS78 4.5 45.0 1.0 CA D:CYS60 4.5 43.5 1.0 C D:CYS60 4.5 43.5 1.0 C D:CYS62 4.5 42.8 1.0 C D:TYR61 4.6 39.6 1.0 N D:LYS64 4.7 49.8 1.0 C D:ARG77 4.8 52.7 1.0 CA D:TYR61 4.8 39.6 1.0 CA D:CYS75 4.9 44.4 1.0 N D:GLY79 4.9 41.9 1.0 CB D:LYS64 4.9 49.8 1.0 CB D:TYR61 5.0 39.6 1.0

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