Zinc in PDB 8r2m: Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation

Enzymatic activity of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation

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

Other elements in 8r2m:

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

Magnesium (Mg) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation (pdb code 8r2m). 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 N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation, PDB code: 8r2m:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 8r2m

Go back to Zinc Binding Sites List in 8r2m
Zinc binding site 1 out of 2 in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation


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 N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2001

b:69.7
occ:1.00
 SG D:CYS974 2.2 24.7 1.0
SG D:CYS977 2.3 26.9 1.0
SG D:CYS890 2.3 32.0 1.0
SG D:CYS967 2.3 29.6 1.0
CB D:CYS977 3.1 26.9 1.0
CB D:CYS890 3.2 32.0 1.0
CB D:CYS967 3.4 29.6 1.0
CB D:CYS974 3.7 24.7 1.0
CA D:CYS967 3.9 29.6 1.0
NH2 D:ARG962 3.9 31.4 1.0
N D:CYS890 4.1 32.0 1.0
N D:CYS977 4.2 26.9 1.0
CA D:CYS977 4.2 26.9 1.0
CA D:CYS890 4.3 32.0 1.0
N D:CYS974 4.3 24.7 1.0
CA D:CYS974 4.5 24.7 1.0
C D:CYS967 4.6 29.6 1.0
N D:THR968 4.7 30.5 1.0
CG2 D:THR892 4.7 35.0 1.0
O D:CYS974 4.8 24.7 1.0
CZ D:ARG962 4.9 31.4 1.0
OD1 D:ASP889 5.0 30.2 1.0
C D:CYS974 5.0 24.7 1.0

Zinc binding site 2 out of 2 in 8r2m

Go back to Zinc Binding Sites List in 8r2m
Zinc binding site 2 out of 2 in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation


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 N-Terminal Domain and An Upstream- Fork Promoter Fragment; State III Conformation within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2002

b:96.1
occ:1.00
 SG D:CYS60 2.3 48.7 1.0
SG D:CYS75 2.3 50.4 1.0
SG D:CYS78 2.3 46.3 1.0
SG D:CYS62 2.4 49.5 1.0
CB D:CYS75 3.0 50.4 1.0
CB D:CYS60 3.7 48.7 1.0
CB D:CYS62 3.7 49.5 1.0
CB D:CYS78 3.8 46.3 1.0
N D:CYS62 3.9 49.5 1.0
N D:CYS78 4.0 46.3 1.0
CA D:CYS62 4.4 49.5 1.0
CA D:CYS78 4.4 46.3 1.0
N D:TYR61 4.4 42.3 1.0
CB D:ARG77 4.5 50.6 1.0
CA D:CYS75 4.5 50.4 1.0
CA D:CYS60 4.8 48.7 1.0
CB D:LYS64 4.8 52.7 1.0
C D:CYS78 4.9 46.3 1.0
CB D:VAL80 4.9 41.2 1.0
C D:ARG77 4.9 50.6 1.0
N D:GLY79 4.9 45.4 1.0
C D:CYS60 4.9 48.7 1.0
N D:VAL80 4.9 41.2 1.0
C D:TYR61 5.0 42.3 1.0
C D:CYS75 5.0 50.4 1.0

Reference:

T.Koval, L.Dohnalek, K.Libor, T.Kouba. Molecular Insights Into Rna Polymerase Recycling By Mycobacterial Held To Be Published.
Page generated: Thu Oct 31 10:23:13 2024

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