Magnesium in PDB 6jbq: Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna

Enzymatic activity of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna

All present enzymatic activity of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna:
2.7.7.6;

Other elements in 6jbq:

The structure of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna (pdb code 6jbq). 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 Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna, PDB code: 6jbq:

Magnesium binding site 1 out of 1 in 6jbq

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Magnesium Binding Sites List in 6jbq

Magnesium binding site 1 out of 1 in the Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryoem Structure of Escherichia Coli Sigmae Transcription Initiation Complex Containing 5NT of Rna within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg1501 b:42.4 occ:1.00	OD1	D:ASP464	2.2	27.5	1.0
	O3'	I:A5	2.5	68.0	1.0
	C4'	I:A5	2.8	68.0	1.0
	OD2	D:ASP464	2.8	27.5	1.0
	OD1	D:ASP462	2.8	26.7	1.0
	OD1	D:ASP460	2.8	28.0	1.0
	CG	D:ASP464	2.8	27.5	1.0
	C3'	I:A5	3.1	68.0	1.0
	OD2	D:ASP462	3.3	26.7	1.0
	C5'	I:A5	3.4	68.0	1.0
	CG	D:ASP462	3.4	26.7	1.0
	O2'	I:A5	3.5	68.0	1.0
	CG	D:ASP460	3.8	28.0	1.0
	C2'	I:A5	3.9	68.0	1.0
	O4'	I:A5	4.0	68.0	1.0
	OD2	D:ASP460	4.0	28.0	1.0
	CB	D:ASP464	4.3	27.5	1.0
	C1'	I:A5	4.5	68.0	1.0
	O5'	I:A5	4.7	68.0	1.0
	NH1	D:ARG425	4.7	24.2	1.0
	O	D:ASP460	4.7	28.0	1.0
	N	D:ASP460	4.8	28.0	1.0
	CB	D:ASP462	4.9	26.7	1.0
	CA	D:ASP464	4.9	27.5	1.0
	N	D:ASP464	5.0	27.5	1.0

Reference:

C.Fang, L.Li, L.Shen, J.Shi, S.Wang, Y.Feng, Y.Zhang. Structures and Mechanism of Transcription Initiation By Bacterial Ecf Factors. Nucleic Acids Res. V. 47 7094 2019.
ISSN: ESSN 1362-4962
PubMed: 31131408
DOI: 10.1093/NAR/GKZ470

Page generated: Wed Aug 13 09:05:22 2025

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