Zinc in PDB 7khc: Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex

Enzymatic activity of Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex

All present enzymatic activity of Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex:
2.7.7.6;

Other elements in 7khc:

The structure of Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex (pdb code 7khc). 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 and RRNBP1 Promoter Closed Complex, PDB code: 7khc:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 7khc

Go back to Zinc Binding Sites List in 7khc
Zinc binding site 1 out of 2 in the Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex


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 and RRNBP1 Promoter Closed Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2002

b:0.8
occ:1.00
SG D:CYS72 2.1 79.9 1.0
SG D:CYS88 2.1 73.0 1.0
SG D:CYS85 2.3 75.6 1.0
SG D:CYS70 2.3 77.1 1.0
CB D:CYS72 3.1 79.9 1.0
CB D:CYS85 3.1 75.6 1.0
CB D:CYS70 3.4 77.1 1.0
N D:CYS72 3.5 79.9 1.0
CA D:CYS72 3.7 79.9 1.0
N D:LYS74 3.7 81.1 1.0
CB D:LYS74 3.8 81.1 1.0
CB D:CYS88 3.8 73.0 1.0
N D:GLY73 3.9 76.9 1.0
N D:CYS88 4.0 73.0 1.0
C D:CYS72 4.0 79.9 1.0
O D:CYS88 4.3 73.0 1.0
CA D:LYS74 4.4 81.1 1.0
CA D:CYS88 4.4 73.0 1.0
N D:LEU71 4.5 72.0 1.0
CA D:CYS85 4.6 75.6 1.0
C D:LEU71 4.6 72.0 1.0
CA D:CYS70 4.6 77.1 1.0
C D:CYS70 4.6 77.1 1.0
CB D:LYS87 4.7 73.7 1.0
C D:GLY73 4.8 76.9 1.0
CA D:GLY73 4.8 76.9 1.0
C D:CYS88 4.9 73.0 1.0
O D:CYS72 5.0 79.9 1.0
N D:TYR75 5.0 81.5 1.0

Zinc binding site 2 out of 2 in 7khc

Go back to Zinc Binding Sites List in 7khc
Zinc binding site 2 out of 2 in the Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex


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 and RRNBP1 Promoter Closed Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2003

b:0.0
occ:1.00
SG D:CYS895 2.0 59.5 1.0
SG D:CYS898 2.1 59.3 1.0
SG D:CYS814 2.1 57.0 1.0
SG D:CYS888 2.3 52.3 1.0
NH2 D:ARG883 2.5 56.1 1.0
CB D:CYS895 2.9 59.5 1.0
CB D:CYS888 3.0 52.3 1.0
CB D:CYS898 3.2 59.3 1.0
CB D:CYS814 3.4 57.0 1.0
CA D:CYS888 3.5 52.3 1.0
CZ D:ARG883 3.7 56.1 1.0
N D:CYS895 3.9 59.5 1.0
CA D:CYS895 3.9 59.5 1.0
N D:CYS898 4.0 59.3 1.0
N D:CYS814 4.0 57.0 1.0
CA D:CYS898 4.2 59.3 1.0
NE D:ARG883 4.2 56.1 1.0
N D:ASP889 4.2 60.3 1.0
C D:CYS888 4.3 52.3 1.0
CA D:CYS814 4.3 57.0 1.0
O D:CYS895 4.3 59.5 1.0
C D:CYS895 4.4 59.5 1.0
OG1 D:THR890 4.5 60.1 1.0
N D:CYS888 4.7 52.3 1.0
NH1 D:ARG883 4.8 56.1 1.0
CG2 D:THR816 5.0 64.4 1.0

Reference:

Y.Shin, M.Z.Qayyum, K.S.Murakami. Escherichia Coli Rna Polymerase and RRNBP1 Promoter Closed Complex To Be Published.
Page generated: Wed Dec 16 14:04:01 2020

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