Magnesium in PDB 7xl4: Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe)

Enzymatic activity of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe)

All present enzymatic activity of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe):
2.7.7.6;

Other elements in 7xl4:

The structure of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe) 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 Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe) (pdb code 7xl4). 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 Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe), PDB code: 7xl4:

Magnesium binding site 1 out of 1 in 7xl4

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Magnesium Binding Sites List in 7xl4

Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe)

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 Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg1503 b:23.9 occ:1.00	OD1	D:ASP464	2.3	22.9	1.0
	OD2	D:ASP464	2.4	22.9	1.0
	OD2	D:ASP462	2.4	14.6	1.0
	OD1	D:ASP460	2.5	14.5	1.0
	CG	D:ASP464	2.7	22.9	1.0
	NH1	D:ARG425	3.2	29.1	1.0
	CG	D:ASP462	3.3	14.6	1.0
	CG	D:ASP460	3.5	14.5	1.0
	OD1	D:ASP462	3.6	14.6	1.0
	OD2	D:ASP460	3.9	14.5	1.0
	O	D:ASP460	3.9	14.5	1.0
	CB	D:ASP464	4.2	22.9	1.0
	N	D:ASP460	4.3	14.5	1.0
	CZ	D:ARG425	4.4	29.1	1.0
	C	D:ASP460	4.6	14.5	1.0
	CB	D:ASP460	4.7	14.5	1.0
	CB	D:ASP462	4.7	14.6	1.0
	CA	D:ASP460	4.8	14.5	1.0
	CA	D:ASP464	4.9	22.9	1.0
	N	D:ASP464	5.0	22.9	1.0
	N	D:ASP462	5.0	14.6	1.0

Reference:

D.W.He, L.L.You, X.X.Wu, J.Shi, Z.Yan, W.H.Mu, C.L.Fang, Y.Feng, Y.Zhang. Pseudomonas Aeruginosa Suta Facilitates Promoter Unwinding of Rnap-Sigmas Holoenzyme To Be Published.

Page generated: Thu Oct 3 12:29:42 2024

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