Magnesium in PDB 7xui: Cryo-Em Structure of SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex

Enzymatic activity of Cryo-Em Structure of SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex

All present enzymatic activity of Cryo-Em Structure of SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex:
2.7.7.6;

Other elements in 7xui:

The structure of Cryo-Em Structure of SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex 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 SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex (pdb code 7xui). 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 SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex, PDB code: 7xui:

Magnesium binding site 1 out of 1 in 7xui

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Magnesium Binding Sites List in 7xui

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex

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 SIGMA70 Bound HK022 Putrna-Associated E.Coli Rna Polymerase Elongation Complex within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
J:Mg1503 b:60.5 occ:1.00	O3'	R:G105	1.9	82.5	1.0
	OD1	J:ASP462	1.9	47.7	1.0
	OD2	J:ASP462	2.3	47.7	1.0
	C5'	R:G105	2.4	82.5	1.0
	C4'	R:G105	2.4	82.5	1.0
	CG	J:ASP462	2.4	47.7	1.0
	C3'	R:G105	2.5	82.5	1.0
	OD1	J:ASP460	2.6	48.3	1.0
	OD1	J:ASP464	2.7	48.6	1.0
	OD2	J:ASP460	2.8	48.3	1.0
	CG	J:ASP460	3.0	48.3	1.0
	O5'	R:G105	3.6	82.5	1.0
	CG	J:ASP464	3.8	48.6	1.0
	C2'	R:G105	3.9	82.5	1.0
	O4'	R:G105	3.9	82.5	1.0
	CB	J:ASP462	3.9	47.7	1.0
	OD2	J:ASP464	4.2	48.6	1.0
	O2'	R:G105	4.2	82.5	1.0
	CB	J:ASP460	4.4	48.3	1.0
	C1'	R:G105	4.5	82.5	1.0
	O	J:ASP460	4.6	48.3	1.0
	N	J:ASP462	4.6	47.7	1.0
	CA	J:ASP462	4.6	47.7	1.0
	C	J:ASP462	4.6	47.7	1.0
	O	J:ASP462	4.8	47.7	1.0
	N	J:ASP464	4.9	48.6	1.0
	C	J:ASP460	4.9	48.3	1.0
	P	R:G105	5.0	82.5	1.0

Reference:

S.Hwang, P.D.B.Olinares, J.Lee, J.Kim, B.T.Chait, R.A.King, J.Y.Kang. Structural Basis of Transcriptional Regulation By A Nascent Rna Element, HK022 Putrna. Nat Commun V. 13 4668 2022.
ISSN: ESSN 2041-1723
PubMed: 35970830
DOI: 10.1038/S41467-022-32315-Y

Page generated: Thu Oct 3 13:24:19 2024

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