Magnesium in PDB 6p71: X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter

All present enzymatic activity of X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter:
2.7.7.6;

The structure of X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter, PDB code: 6p71 was solved by Y.Shin, K.S.Murakami, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.97 / 2.92
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	187.506, 100.662, 296.304, 90.00, 98.32, 90.00
R / Rfree (%)	21.1 / 24.8

The structure of X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter (pdb code 6p71). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter, PDB code: 6p71:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2001 b:40.6 occ:1.00 OD1 D:ASP739 1.9 52.5 1.0 O3' I:U3 2.1 53.8 1.0 OD1 D:ASP743 2.4 42.7 1.0 OD1 D:ASP741 2.4 41.6 1.0 OD2 D:ASP741 2.5 62.3 1.0 CG D:ASP739 2.7 53.6 1.0 OD2 D:ASP739 2.8 62.8 1.0 CG D:ASP741 2.8 48.8 1.0 OD2 D:ASP743 3.1 45.1 1.0 CG D:ASP743 3.1 42.6 1.0 O2' I:U3 3.3 50.9 1.0 C3' I:U3 3.3 54.1 1.0 C2' I:U3 3.8 56.5 1.0 H4' D:UTP2005 3.9 76.4 1.0 C4' I:U3 3.9 50.5 1.0 CB D:ASP739 4.1 41.7 1.0 O5' D:UTP2005 4.2 86.1 1.0 CB D:ASP741 4.3 36.7 1.0 O2A D:UTP2005 4.4 74.1 1.0 O4' D:UTP2005 4.4 64.5 1.0 N D:ASP739 4.5 38.7 1.0 C4' D:UTP2005 4.5 63.8 1.0 CA D:ASP739 4.6 40.2 1.0 CB D:ASP743 4.7 34.4 1.0 C5' I:U3 4.7 50.8 1.0 N D:ASP741 4.8 44.0 1.0 O1B D:UTP2005 4.8 82.5 1.0 NH2 D:ARG704 4.9 52.6 1.0 MG D:MG2002 4.9 65.5 1.0 C5' D:UTP2005 4.9 62.8 1.0 C D:ASP739 4.9 44.7 1.0 PA D:UTP2005 4.9 0.1 1.0

Magnesium binding site 2 out of 2 in the X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of X-Ray Crystal Structure of A Bacterial Reiterative Transcription Complex of Pyrbi Promoter within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2002 b:65.5 occ:1.00 O1G D:UTP2005 2.1 79.7 1.0 OD2 D:ASP739 2.2 62.8 1.0 O1B D:UTP2005 2.4 82.5 1.0 O2A D:UTP2005 3.1 74.1 1.0 CG D:ASP739 3.2 53.6 1.0 PG D:UTP2005 3.3 95.2 1.0 CB D:ASP739 3.5 41.7 1.0 O3B D:UTP2005 3.6 98.9 1.0 PB D:UTP2005 3.6 92.6 1.0 OD1 C:ASP686 3.6 55.1 1.0 NH2 C:ARG879 3.7 50.8 1.0 O3G D:UTP2005 4.1 67.3 1.0 NH2 D:ARG1029 4.3 66.8 1.0 OD2 D:ASP741 4.4 62.3 1.0 OD1 D:ASP739 4.4 52.5 1.0 OE1 C:GLU685 4.4 62.4 1.0 PA D:UTP2005 4.5 0.1 1.0 O2G D:UTP2005 4.5 0.4 1.0 O3A D:UTP2005 4.6 95.9 1.0 O2B D:UTP2005 4.7 93.1 1.0 CG C:ASP686 4.9 51.0 1.0 MG D:MG2001 4.9 40.6 1.0 CZ C:ARG879 4.9 44.2 1.0 CA D:ASP739 4.9 40.2 1.0

Y.Shin, K.S.Murakami. Structural Basis of Reiterative Transcription From the Pyrg Promoter To Be Published.