Magnesium in PDB 8f1j: Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A)

Enzymatic activity of Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A)

All present enzymatic activity of Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A):
2.7.7.6;

Other elements in 8f1j:

The structure of Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A) also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A) (pdb code 8f1j). 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 Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A), PDB code: 8f1j:

Magnesium binding site 1 out of 1 in 8f1j

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Magnesium Binding Sites List in 8f1j

Magnesium binding site 1 out of 1 in the Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A)

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Sign Rna Polymerase Early-Melted Intermediate Bound to Mismatch Dna Fragment DHSU36MM2 (-12A) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
J:Mg1501 b:46.4 occ:1.00	OD1	J:ASP460	2.1	51.6	1.0
	OD1	J:ASP464	2.3	46.4	1.0
	OD1	J:ASP462	2.3	48.9	1.0
	CG	J:ASP460	2.9	45.3	1.0
	OD2	J:ASP460	3.1	55.2	1.0
	CG	J:ASP464	3.2	41.0	1.0
	CG	J:ASP462	3.2	44.7	1.0
	OD2	J:ASP464	3.4	43.6	1.0
	OD2	J:ASP462	3.4	46.4	1.0
	O	J:ASP460	4.0	44.8	1.0
	CB	J:ASP460	4.3	34.2	1.0
	N	J:ASP460	4.5	35.4	1.0
	C	J:ASP460	4.6	34.8	1.0
	CB	J:ASP464	4.6	26.5	1.0
	CB	J:ASP462	4.6	30.5	1.0
	CA	J:ASP460	4.7	32.9	1.0
	N	J:ASP462	4.8	32.5	1.0
	N	J:ASP464	4.8	36.3	1.0
	C	J:ASP462	4.9	40.1	1.0
	O	J:ASP462	4.9	45.9	1.0

Reference:

A.U.Mueller, J.Chen, M.Wu, C.Chiu, B.T.Nixon, E.A.Campbell, S.A.Darst. A General Mechanism For Transcription Bubble Nucleation in Bacteria. Proc.Natl.Acad.Sci.Usa V. 120 74120 2023.
ISSN: ESSN 1091-6490
PubMed: 36972428
DOI: 10.1073/PNAS.2220874120

Page generated: Fri Aug 15 04:02:04 2025

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