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Magnesium in PDB 8qu6: Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment

Enzymatic activity of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment

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

Other elements in 8qu6:

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

Zinc (Zn) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment (pdb code 8qu6). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment, PDB code: 8qu6:

Magnesium binding site 1 out of 1 in 8qu6

Go back to Magnesium Binding Sites List in 8qu6
Magnesium binding site 1 out of 1 in the Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mycobacterium Smegnatis Rna Polymerase Transcription Initiation Complex with Sigmaa, Rbpa, Held and An Upstream-Fork Promoter Fragment within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg2003

b:10.4
occ:1.00
 OD1 D:ASP537 2.1 10.7 1.0
OD1 D:ASP539 2.2 12.7 1.0
OD2 H:ASP483 2.3 14.1 1.0
OD1 D:ASP535 2.3 7.6 1.0
CG D:ASP537 3.0 10.7 1.0
CG D:ASP539 3.1 12.7 1.0
CG H:ASP483 3.2 14.1 1.0
OD2 D:ASP537 3.3 10.7 1.0
OD2 D:ASP539 3.3 12.7 1.0
CG D:ASP535 3.3 7.6 1.0
OD2 D:ASP535 3.6 7.6 1.0
CB H:ASP483 3.6 14.1 1.0
O D:ASP535 4.1 7.6 1.0
N H:ASP483 4.1 14.1 1.0
OD1 H:ASP483 4.4 14.1 1.0
N D:ASP539 4.4 12.7 1.0
CB D:ASP537 4.4 10.7 1.0
CB D:ASP539 4.4 12.7 1.0
CA H:ASP483 4.5 14.1 1.0
CB D:ASP535 4.6 7.6 1.0
C D:ASP537 4.7 10.7 1.0
CA D:ASP539 4.8 12.7 1.0
N D:ASP537 4.8 10.7 1.0
C D:ASP535 4.8 7.6 1.0
N D:GLY538 4.8 10.8 1.0
CA D:ASP537 4.9 10.7 1.0
O D:ASP537 4.9 10.7 1.0
N D:ASP535 4.9 7.6 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: Fri Aug 15 13:34:48 2025

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