Magnesium in PDB 7mkd: Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1)

Enzymatic activity of Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1)

All present enzymatic activity of Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1):
2.7.7.6;

Other elements in 7mkd:

The structure of Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 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 Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1) (pdb code 7mkd). 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 Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1), PDB code: 7mkd:

Magnesium binding site 1 out of 1 in 7mkd

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Magnesium Binding Sites List in 7mkd

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 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 Escherichia Coli Rna Polymerase Bound to Lambda Pr Promoter Dna (Class 1) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
J:Mg1501 b:68.6 occ:1.00	OD1	J:ASP460	2.3	71.0	1.0
	OD1	J:ASP462	2.3	70.8	1.0
	OD1	J:ASP464	2.6	70.0	1.0
	CG	J:ASP460	3.0	71.0	1.0
	OD2	J:ASP460	3.1	71.0	1.0
	CG	J:ASP462	3.2	70.8	1.0
	CG	J:ASP464	3.3	70.0	1.0
	OD2	J:ASP464	3.3	70.0	1.0
	OD2	J:ASP462	3.4	70.8	1.0
	O	J:ASP460	4.1	71.0	1.0
	CB	J:ASP460	4.5	71.0	1.0
	CB	J:ASP462	4.7	70.8	1.0
	CB	J:ASP464	4.7	70.0	1.0
	C	J:ASP460	4.8	71.0	1.0
	N	J:ASP460	4.8	71.0	1.0
	O	J:ASP462	4.8	70.8	1.0
	N	J:ASP462	4.9	70.8	1.0
	CA	J:ASP460	4.9	71.0	1.0
	C	J:ASP462	5.0	70.8	1.0

Reference:

R.M.Saecker, J.Chen, C.Chiu, B.Malone, J.Sotiris, M.Ebrahim, L.Y.Yen, E.T.Eng, S.A.Darst. Structural Origins of Escherichia Coli Rna Polymerase Open Promoter Complex Stability To Be Published.

Page generated: Thu Oct 3 01:00:31 2024

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