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Magnesium in PDB 6dcf: Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A

Enzymatic activity of Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A

All present enzymatic activity of Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A:
2.7.7.6;

Protein crystallography data

The structure of Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A, PDB code: 6dcf was solved by M.Lilic, S.A.Darst, E.A.Campbell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.89 / 3.45
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 129.250, 160.909, 136.864, 90.00, 110.75, 90.00
R / Rfree (%) 25.2 / 29

Other elements in 6dcf:

The structure of Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A also contains other interesting chemical elements:

Zinc (Zn) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A (pdb code 6dcf). 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 Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A, PDB code: 6dcf:

Magnesium binding site 1 out of 1 in 6dcf

Go back to Magnesium Binding Sites List in 6dcf
Magnesium binding site 1 out of 1 in the Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of A Mycobacterium Smegmatis Transcription Initiation Complex with Rifampicin-Resistant Rna Polymerase and Bound to Kanglemycin A within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg2003

b:0.7
occ:1.00
OD1 D:ASP535 2.1 0.4 1.0
OD1 D:ASP539 2.1 0.5 1.0
CG D:ASP535 2.7 0.9 1.0
CG D:ASP539 2.9 0.6 1.0
OD1 D:ASP537 2.9 0.5 1.0
OD2 D:ASP535 3.0 0.2 1.0
OD2 D:ASP539 3.1 0.6 1.0
O D:ASP537 3.6 0.2 1.0
CG D:ASP537 3.7 0.9 1.0
OD2 D:ASP537 3.9 0.8 1.0
O D:ASP535 4.0 0.7 1.0
CB D:ASP535 4.0 0.9 1.0
NH2 D:ARG500 4.1 0.6 1.0
CB D:ASP539 4.3 90.6 1.0
C D:ASP535 4.5 0.1 1.0
C D:ASP537 4.6 95.5 1.0
CA D:ASP535 4.6 0.5 1.0
N D:ASP535 4.7 0.9 1.0
N D:ASP537 4.8 98.4 1.0
N D:ASP539 4.9 82.1 1.0
CA D:ASP539 4.9 81.0 1.0
CB D:ASP537 4.9 95.3 1.0

Reference:

J.Peek, M.Lilic, D.Montiel, A.Milshteyn, I.Woodworth, J.B.Biggins, M.A.Ternei, P.Y.Calle, M.Danziger, T.Warrier, K.Saito, N.Braffman, A.Fay, M.S.Glickman, S.A.Darst, E.A.Campbell, S.F.Brady. Rifamycin Congeners Kanglemycins Are Active Against Rifampicin-Resistant Bacteria Via A Distinct Mechanism. Nat Commun V. 9 4147 2018.
ISSN: ESSN 2041-1723
PubMed: 30297823
DOI: 10.1038/S41467-018-06587-2
Page generated: Mon Sep 30 23:06:36 2024

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