Zinc in PDB 7mkp: Escherichia Coli Rna Polymerase Core Enzyme

All present enzymatic activity of Escherichia Coli Rna Polymerase Core Enzyme:
2.7.7.6;

The structure of Escherichia Coli Rna Polymerase Core Enzyme also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Escherichia Coli Rna Polymerase Core Enzyme (pdb code 7mkp). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Escherichia Coli Rna Polymerase Core Enzyme, PDB code: 7mkp:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Escherichia Coli Rna Polymerase Core Enzyme


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Escherichia Coli Rna Polymerase Core Enzyme within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2002 b:623.6 occ:1.00 SG D:CYS72 2.2 598.2 1.0 SG D:CYS88 2.3 599.9 1.0 SG D:CYS85 2.3 613.4 1.0 SG D:CYS70 2.3 593.3 1.0 CB D:CYS85 3.1 613.4 1.0 CB D:CYS70 3.2 593.3 1.0 CB D:CYS72 3.4 598.2 1.0 N D:CYS72 3.6 598.2 1.0 CB D:CYS88 3.8 599.9 1.0 CB D:LYS74 3.8 611.1 1.0 N D:LYS74 3.9 611.1 1.0 CA D:CYS72 3.9 598.2 1.0 N D:CYS88 4.0 599.9 1.0 N D:GLY73 4.0 602.8 1.0 N D:LEU71 4.2 570.6 1.0 C D:CYS72 4.3 598.2 1.0 O D:CYS88 4.3 599.9 1.0 CA D:CYS70 4.4 593.3 1.0 C D:CYS70 4.4 593.3 1.0 CA D:CYS88 4.4 599.9 1.0 CA D:LYS74 4.5 611.1 1.0 CA D:CYS85 4.6 613.4 1.0 C D:LEU71 4.6 570.6 1.0 CB D:LYS87 4.6 608.5 1.0 N D:TYR75 4.7 608.6 1.0 C D:CYS88 4.9 599.9 1.0 C D:GLY73 4.9 602.8 1.0 CA D:GLY73 5.0 602.8 1.0 CA D:LEU71 5.0 570.6 1.0

Zinc binding site 2 out of 2 in the Escherichia Coli Rna Polymerase Core Enzyme


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Escherichia Coli Rna Polymerase Core Enzyme within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2003 b:188.2 occ:1.00 SG D:CYS895 2.0 144.7 1.0 SG D:CYS898 2.1 143.3 1.0 SG D:CYS814 2.3 147.3 1.0 SG D:CYS888 2.3 157.1 1.0 CB D:CYS898 3.2 143.3 1.0 CB D:CYS888 3.2 157.1 1.0 CB D:CYS814 3.3 147.3 1.0 NH2 D:ARG883 3.4 144.7 1.0 CB D:CYS895 3.5 144.7 1.0 CA D:CYS888 3.7 157.1 1.0 N D:ASP889 3.9 160.1 1.0 OG1 D:THR890 3.9 157.8 1.0 N D:CYS814 4.0 147.3 1.0 N D:CYS895 4.1 144.7 1.0 C D:CYS888 4.2 157.1 1.0 CA D:CYS814 4.3 147.3 1.0 N D:CYS898 4.3 143.3 1.0 CA D:CYS895 4.3 144.7 1.0 CA D:CYS898 4.3 143.3 1.0 CZ D:ARG883 4.5 144.7 1.0 N D:THR890 4.6 157.8 1.0 O D:CYS895 4.6 144.7 1.0 CG2 D:THR816 4.6 148.2 1.0 C D:CYS895 4.8 144.7 1.0 NE D:ARG883 4.8 144.7 1.0 CB D:THR890 4.9 157.8 1.0 CG1 D:VAL894 4.9 145.1 1.0 CA D:ASP889 5.0 160.1 1.0 N D:CYS888 5.0 157.1 1.0

M.Z.Qayyum, K.S.Murakami. Escherichia Coli Rna Polymerase Core Enzyme To Be Published.