Magnesium in PDB 7x74: Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers.

Enzymatic activity of Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers.

All present enzymatic activity of Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers.:
2.7.7.6;

Other elements in 7x74:

The structure of Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers. also contains other interesting chemical elements:

Zinc

(Zn)

14 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers. (pdb code 7x74). 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 Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers., PDB code: 7x74:

Magnesium binding site 1 out of 1 in 7x74

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Magnesium Binding Sites List in 7x74

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers.

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 Streptomyces Coelicolor Transcription Initial Complex with Two Zur Dimers. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg1401 b:40.4 occ:1.00	OD1	D:ASP535	1.9	48.6	1.0
	O3'	Q:G5	1.9	58.7	1.0
	OD2	D:ASP535	2.0	48.6	1.0
	CG	D:ASP535	2.2	48.6	1.0
	OD1	D:ASP539	2.9	63.0	1.0
	C3'	Q:G5	3.2	58.7	1.0
	NH2	D:ARG500	3.3	46.8	1.0
	OD2	D:ASP539	3.4	63.0	1.0
	CG	D:ASP539	3.5	63.0	1.0
	CB	D:ASP535	3.8	48.6	1.0
	OD2	D:ASP537	4.1	49.1	1.0
	C2'	Q:G5	4.2	58.7	1.0
	O2'	Q:G5	4.2	58.7	1.0
	C4'	Q:G5	4.2	58.7	1.0
	O	D:GLY538	4.4	51.3	1.0
	N	D:ASP535	4.5	48.6	1.0
	CZ	D:ARG500	4.6	46.8	1.0
	C5'	Q:G5	4.6	58.7	1.0
	CA	D:ASP535	4.7	48.6	1.0
	CB	D:ASP539	4.9	63.0	1.0

Reference:

X.Yang, Y.Wang, G.Liu, Z.Deng, S.Lin, J.Zheng. Structural Basis of Streptomyces Transcription Activation By Zinc Uptake Regulator. Nucleic Acids Res. V. 50 8363 2022.
ISSN: ESSN 1362-4962
PubMed: 35871291
DOI: 10.1093/NAR/GKAC627

Page generated: Thu Oct 3 11:51:49 2024

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