Zinc in PDB 8r6p: Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna

Enzymatic activity of Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna

All present enzymatic activity of Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna:
2.7.7.6;

Other elements in 8r6p:

The structure of Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna 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 RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna (pdb code 8r6p). 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 RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna, PDB code: 8r6p:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 8r6p

Go back to Zinc Binding Sites List in 8r6p
Zinc binding site 1 out of 2 in the Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna


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 RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2001

b:80.3
occ:1.00
SG D:CYS977 2.3 27.8 1.0
SG D:CYS974 2.3 22.0 1.0
SG D:CYS890 2.3 29.8 1.0
SG D:CYS967 2.3 30.1 1.0
CB D:CYS977 3.2 27.8 1.0
CB D:CYS890 3.2 29.8 1.0
CB D:CYS967 3.5 30.1 1.0
CB D:CYS974 3.6 22.0 1.0
CA D:CYS967 3.9 30.1 1.0
NH2 D:ARG962 3.9 30.2 1.0
N D:CYS890 4.2 29.8 1.0
N D:CYS977 4.2 27.8 1.0
CA D:CYS977 4.3 27.8 1.0
CA D:CYS890 4.3 29.8 1.0
N D:CYS974 4.4 22.0 1.0
N D:THR968 4.5 29.9 1.0
CA D:CYS974 4.5 22.0 1.0
CG2 D:THR892 4.6 35.9 1.0
C D:CYS967 4.7 30.1 1.0
O D:CYS974 4.8 22.0 1.0
C D:CYS974 4.9 22.0 1.0
CZ D:ARG962 4.9 30.2 1.0
N D:SER969 5.0 24.2 1.0

Zinc binding site 2 out of 2 in 8r6p

Go back to Zinc Binding Sites List in 8r6p
Zinc binding site 2 out of 2 in the Mycobacterium Smegnatis Rna Polymerase RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna


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 RP2-Like Transcription Initiation Complex with Sigmaa, Rbpa, Held N-Terminal Domain and Open Promoter Dna within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn2002

b:119.3
occ:1.00
SG D:CYS60 2.3 51.8 1.0
SG D:CYS78 2.3 50.6 1.0
SG D:CYS75 2.3 49.1 1.0
SG D:CYS62 2.3 52.5 1.0
CB D:CYS75 3.1 49.1 1.0
CB D:CYS62 3.5 52.5 1.0
N D:CYS62 3.7 52.5 1.0
CB D:CYS78 3.7 50.6 1.0
N D:CYS78 3.9 50.6 1.0
CB D:CYS60 3.9 51.8 1.0
CA D:CYS62 4.2 52.5 1.0
CA D:CYS78 4.3 50.6 1.0
N D:TYR61 4.4 47.0 1.0
CB D:ARG77 4.4 55.4 1.0
CA D:CYS75 4.6 49.1 1.0
C D:ARG77 4.7 55.4 1.0
C D:CYS60 4.8 51.8 1.0
C D:TYR61 4.8 47.0 1.0
C D:CYS62 4.8 52.5 1.0
N D:ARG77 4.8 55.4 1.0
N D:GLY63 4.9 54.8 1.0
N D:GLY79 4.9 43.5 1.0
CA D:CYS60 4.9 51.8 1.0
CA D:ARG77 4.9 55.4 1.0
C D:CYS78 4.9 50.6 1.0
CA D:TYR61 5.0 47.0 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 10:24:41 2024

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