Magnesium in PDB 6psr: Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter

Enzymatic activity of Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter

All present enzymatic activity of Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter:
2.7.7.6;

Other elements in 6psr:

The structure of Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter also contains other interesting chemical elements:

Zinc

(Zn)

3 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter (pdb code 6psr). 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 Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter, PDB code: 6psr:

Magnesium binding site 1 out of 1 in 6psr

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Magnesium Binding Sites List in 6psr

Magnesium binding site 1 out of 1 in the Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Escherichia Coli Rna Polymerase Promoter Unwinding Intermediate (TRPI1) with Trar and Rpst P2 Promoter within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
J:Mg1501 b:16.1 occ:1.00	OD2	J:ASP462	2.1	10.1	1.0
	OD1	J:ASP464	2.7	10.4	1.0
	OD1	J:ASP460	2.7	10.1	1.0
	OD2	J:ASP464	2.8	10.4	1.0
	CG	J:ASP462	2.9	10.1	1.0
	OD1	J:ASP462	3.1	10.1	1.0
	CG	J:ASP464	3.1	10.4	1.0
	CG	J:ASP460	3.7	10.1	1.0
	OD2	J:ASP460	3.9	10.1	1.0
	CB	J:ASP462	4.3	10.1	1.0
	NH2	J:ARG425	4.5	9.7	1.0
	CB	J:ASP464	4.5	10.4	1.0
	O	J:ASP460	4.8	10.1	1.0
	C	N:SER2	4.9	21.1	1.0
	CA	N:ASP3	4.9	17.6	1.0
	O	N:SER2	4.9	21.1	1.0
	N	J:ASP462	4.9	10.1	1.0
	N	N:ASP3	4.9	17.6	1.0

Reference:

J.Chen, C.Chiu, S.Gopalkrishnan, A.Y.Chen, P.D.B.Olinares, R.M.Saecker, J.T.Winkelman, M.F.Maloney, B.T.Chait, W.Ross, R.L.Gourse, E.A.Campbell, S.A.Darst. Stepwise Promoter Melting By Bacterial Rna Polymerase. Mol.Cell 2020.
ISSN: ISSN 1097-2765
PubMed: 32160514
DOI: 10.1016/J.MOLCEL.2020.02.017

Page generated: Tue Oct 1 15:18:13 2024

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