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

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

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

Other elements in 7pyk:

The structure of Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa (Nusa 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 (Nusa Elongation Complex in More-Swiveled Conformation) (pdb code 7pyk). 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 (Nusa Elongation Complex in More-Swiveled Conformation), PDB code: 7pyk:

Magnesium binding site 1 out of 1 in 7pyk

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Magnesium Binding Sites List in 7pyk

Magnesium binding site 1 out of 1 in the Cryoem Structure of E.Coli Rna Polymerase Elongation Complex Bound to Nusa (Nusa 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 (Nusa Elongation Complex in More-Swiveled Conformation) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg1501 b:241.8 occ:1.00	OD2	D:ASP462	2.1	214.1	1.0
	OD1	D:ASP462	2.2	214.1	1.0
	CG	D:ASP462	2.5	214.1	1.0
	OD2	D:ASP464	2.5	215.5	1.0
	OD1	D:ASP464	2.6	215.5	1.0
	O3'	R:G14	2.6	255.1	1.0
	CG	D:ASP464	2.8	215.5	1.0
	OD2	D:ASP460	3.3	210.4	1.0
	CB	D:ASP460	3.4	210.4	1.0
	CG	D:ASP460	3.7	210.4	1.0
	C3'	R:G14	3.8	255.1	1.0
	CB	D:ASP462	3.9	214.1	1.0
	NH2	D:ARG425	4.0	176.0	1.0
	C4'	R:G14	4.1	255.1	1.0
	N	D:ASP460	4.2	210.4	1.0
	CB	D:ASP464	4.3	215.5	1.0
	CA	D:ASP460	4.3	210.4	1.0
	C5'	R:G14	4.4	255.1	1.0
	O2'	R:G14	4.5	255.1	1.0
	N	D:ASP462	4.6	214.1	1.0
	CA	D:ASP462	4.8	214.1	1.0
	C2'	R:G14	4.8	255.1	1.0
	C	D:ASP460	4.8	210.4	1.0
	N	D:ASP464	4.8	215.5	1.0
	OD1	D:ASP460	4.9	210.4	1.0
	CA	D:ASP464	4.9	215.5	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 Apr 6 19:29:12 2023

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