Magnesium in PDB 7py7: Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation)

Enzymatic activity of Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation)

All present enzymatic activity of Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation):
2.7.7.6;

Other elements in 7py7:

The structure of Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation) also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation) (pdb code 7py7). 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 E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation), PDB code: 7py7:

Magnesium binding site 1 out of 1 in 7py7

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Magnesium Binding Sites List in 7py7

Magnesium binding site 1 out of 1 in the Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation)

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 E.Coli Rna Polymerase Elongation Complex Bound to Nusa and Nusg (Nusa and Nusg Elongation Complex in More-Swiveled Conformation) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg1501 b:148.3 occ:1.00	O3'	R:G14	2.2	155.0	1.0
	OD2	D:ASP460	2.4	145.3	1.0
	OD1	D:ASP460	2.5	145.3	1.0
	CB	D:ASP462	2.6	143.3	1.0
	OD2	D:ASP462	2.6	143.3	1.0
	CG	D:ASP460	2.8	145.3	1.0
	CG	D:ASP462	3.0	143.3	1.0
	C3'	R:G14	3.5	155.0	1.0
	OD1	D:ASP464	3.7	138.6	1.0
	CA	D:ASP462	4.0	143.3	1.0
	C4'	R:G14	4.1	155.0	1.0
	C5'	R:G14	4.2	155.0	1.0
	CB	D:ASP460	4.2	145.3	1.0
	OD1	D:ASP462	4.3	143.3	1.0
	N	D:ASP462	4.4	143.3	1.0
	OD2	D:ASP464	4.4	138.6	1.0
	CG	D:ASP464	4.5	138.6	1.0
	O	D:ASP462	4.7	143.3	1.0
	C2'	R:G14	4.7	155.0	1.0
	C	D:ASP462	4.8	143.3	1.0
	O	D:ASP460	4.8	145.3	1.0
	O2'	R:G14	4.8	155.0	1.0
	O5'	R:G14	5.0	155.0	1.0

Reference:

C.Zhu, X.Guo, P.Dumas, M.Takacs, M.Abdelkareem, A.Vanden Broeck, C.Saint-Andre, G.Papai, C.Crucifix, J.Ortiz, A.Weixlbaumer. Transcription Factors Modulate Rna Polymerase Conformational Equilibrium. Nat Commun V. 13 1546 2022.
ISSN: ESSN 2041-1723
PubMed: 35318334
DOI: 10.1038/S41467-022-29148-0

Page generated: Thu Oct 3 04:53:40 2024

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