Magnesium in PDB 7pp4: Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb

Enzymatic activity of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb

All present enzymatic activity of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb:
2.7.7.6;

Other elements in 7pp4:

The structure of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb (pdb code 7pp4). 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 Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb, PDB code: 7pp4:

Magnesium binding site 1 out of 1 in 7pp4

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Magnesium Binding Sites List in 7pp4

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of Mycobacterium Tuberculosis Rna Polymerase Holoenzyme Comprising Sigma Factor Sigb within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
d:Mg1503 b:52.7 occ:1.00	OD1	d:ASP537	2.2	31.4	1.0
	OD1	d:ASP539	2.3	30.6	1.0
	OD1	d:ASP535	2.4	34.1	1.0
	OD2	d:ASP535	2.7	34.1	1.0
	CG	d:ASP535	2.8	34.1	1.0
	CG	d:ASP539	3.4	30.6	1.0
	CG	d:ASP537	3.4	31.4	1.0
	O	d:ASP537	3.4	31.4	1.0
	OD2	d:ASP539	3.8	30.6	1.0
	O	d:ASP535	4.0	34.1	1.0
	CB	d:ASP535	4.1	34.1	1.0
	OD2	d:ASP537	4.2	31.4	1.0
	C	d:ASP537	4.3	31.4	1.0
	CB	d:ASP537	4.4	31.4	1.0
	C	d:ASP535	4.6	34.1	1.0
	CA	d:ASP537	4.6	31.4	1.0
	N	d:ASP537	4.7	31.4	1.0
	N	d:ASP539	4.7	30.6	1.0
	CB	d:ASP539	4.7	30.6	1.0
	CA	d:ASP535	4.7	34.1	1.0
	N	d:ASP535	4.8	34.1	1.0
	CA	d:ASP539	5.0	30.6	1.0

Reference:

Z.Morichaud, S.Trapani, R.Vishwakarma, L.Chaloin, C.Lionne, J.Lai-Kee-Him, P.Bron, K.Brodolin. Structural Basis of the Mycobacterial Stress-Response Rna Polymerase Auto-Inhibition Via Oligomerization Biorxiv 2022.
DOI: 10.1101/2022.07.04.498644

Page generated: Thu Apr 6 19:17:34 2023

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