Magnesium in PDB 8eh8: Cryo-Em Structure of His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1)

Enzymatic activity of Cryo-Em Structure of His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1)

All present enzymatic activity of Cryo-Em Structure of His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1):
2.7.7.6;

Other elements in 8eh8:

The structure of Cryo-Em Structure of His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1) 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 His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1) (pdb code 8eh8). 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 His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1), PDB code: 8eh8:

Magnesium binding site 1 out of 1 in 8eh8

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Magnesium Binding Sites List in 8eh8

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1)

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 His-Elemental Paused Elongation Complex with A Folded Tl and A Rotated Rh-Fl (1) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
R:Mg101 b:18.4 occ:1.00	O3'	R:C18	2.1	33.7	1.0
	OD1	J:ASP460	2.2	19.8	1.0
	O5'	R:U19	2.4	33.4	1.0
	O2'	R:C18	2.6	33.7	1.0
	P	R:U19	2.6	33.4	1.0
	OD1	J:ASP462	2.9	21.7	1.0
	CG	J:ASP460	3.0	19.8	1.0
	OP1	R:U19	3.0	33.4	1.0
	OD2	J:ASP460	3.1	19.8	1.0
	C3'	R:C18	3.1	33.7	1.0
	C2'	R:C18	3.3	33.7	1.0
	OD2	J:ASP464	3.4	24.7	1.0
	OD2	J:ASP462	3.6	21.7	1.0
	CG	J:ASP462	3.6	21.7	1.0
	C4'	R:C18	3.8	33.7	1.0
	C5'	R:U19	3.8	33.4	1.0
	NH2	J:ARG425	3.8	22.6	1.0
	OP2	R:U19	4.0	33.4	1.0
	CG	J:ASP464	4.1	24.7	1.0
	C4'	R:U19	4.3	33.4	1.0
	CB	J:ASP464	4.4	24.7	1.0
	CB	J:ASP460	4.4	19.8	1.0
	N	J:ASP460	4.5	19.8	1.0
	O4'	R:U19	4.5	33.4	1.0
	C1'	R:C18	4.6	33.7	1.0
	O4'	R:C18	4.8	33.7	1.0
	C5'	R:C18	4.8	33.7	1.0
	CA	J:ASP460	4.9	19.8	1.0
	CZ	J:ARG425	4.9	22.6	1.0
	OD1	J:ASP464	4.9	24.7	1.0

Reference:

J.Y.Kang, T.V.Mishanina, Y.Bao, J.Chen, E.Llewellyn, J.Liu, S.A.Darst, R.Landick. An Ensemble of Interconverting Conformations of the Elemental Paused Transcription Complex Creates Regulatory Options. Proc.Natl.Acad.Sci.Usa V. 120 45120 2023.
ISSN: ESSN 1091-6490
PubMed: 36795753
DOI: 10.1073/PNAS.2215945120

Page generated: Fri Aug 15 03:46:15 2025

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