Zinc in PDB 6yxu: Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged

All present enzymatic activity of Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged:
2.7.7.6; 3.6.4.12;

The structure of Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged (pdb code 6yxu). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged, PDB code: 6yxu:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2001 b:38.4 occ:1.00 SG D:CYS974 2.1 27.0 1.0 SG D:CYS977 2.3 27.5 1.0 SG D:CYS890 2.3 32.0 1.0 SG D:CYS967 2.3 28.2 1.0 CB D:CYS967 3.0 28.2 1.0 CB D:CYS977 3.1 27.5 1.0 CB D:CYS974 3.1 27.0 1.0 CA D:CYS967 3.4 28.2 1.0 CB D:CYS890 3.5 32.0 1.0 NH2 D:ARG962 3.5 30.5 1.0 N D:CYS974 3.9 27.0 1.0 CA D:CYS974 4.0 27.0 1.0 N D:CYS977 4.1 27.5 1.0 CA D:CYS977 4.2 27.5 1.0 N D:CYS890 4.2 32.0 1.0 OG1 D:THR892 4.3 34.0 1.0 C D:CYS967 4.3 28.2 1.0 N D:CYS967 4.5 28.2 1.0 CA D:CYS890 4.5 32.0 1.0 CZ D:ARG962 4.6 30.5 1.0 O D:CYS974 4.6 27.0 1.0 N D:THR968 4.6 29.8 1.0 C D:CYS974 4.7 27.0 1.0 NE D:ARG962 4.9 30.5 1.0 OD1 D:ASP889 4.9 29.7 1.0

Zinc binding site 2 out of 2 in the Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Mycobacterium Smegmatis Held Protein in Complex with Rna Polymerase Core - State I, Primary Channel Engaged within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2002 b:0.7 occ:1.00 CB D:CYS62 2.0 90.7 1.0 SG D:CYS75 2.4 85.2 1.0 SG D:CYS78 2.5 86.4 1.0 SG D:CYS60 2.5 86.4 1.0 SG D:CYS62 2.7 90.7 1.0 CB D:CYS75 3.2 85.2 1.0 CA D:CYS62 3.2 90.7 1.0 CB D:CYS60 3.4 86.4 1.0 N D:CYS62 3.6 90.7 1.0 CB D:CYS78 3.9 86.4 1.0 C D:CYS62 3.9 90.7 1.0 N D:GLY63 4.2 87.2 1.0 N D:CYS78 4.3 86.4 1.0 N D:LYS64 4.5 87.9 1.0 CB D:LYS64 4.6 87.9 1.0 CA D:CYS75 4.7 85.2 1.0 CE D:LYS64 4.7 87.9 1.0 CA D:CYS78 4.7 86.4 1.0 CA D:CYS60 4.7 86.4 1.0 O D:CYS62 4.8 90.7 1.0 CB D:ARG77 4.8 86.8 1.0 C D:CYS60 4.8 86.4 1.0 C D:TYR61 4.9 84.6 1.0 N D:TYR65 4.9 88.0 1.0 CG D:ARG77 5.0 86.8 1.0

T.Kouba, T.Koval, J.Dohnalek, L.Krasny. Held, A Helicase-Like Protein From Gram-Positive Bacteria in Complex with Rna Polymerase To Be Published.