Magnesium in PDB 7nn0: Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp

Enzymatic activity of Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp

All present enzymatic activity of Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp:
2.7.7.48; 3.4.19.12; 3.4.22.69; 3.6.4.12; 3.6.4.13;

Protein crystallography data

The structure of Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp, PDB code: 7nn0 was solved by J.A.Newman, Y.Yosaatmadja, A.Douangamath, C.Bountra, O.Gileadi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	81.03 / 3.04
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	324.886, 59.5, 132.379, 90, 93.89, 90
*R / R_free (%)*	24.4 / 28.4

Other elements in 7nn0:

The structure of Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp also contains other interesting chemical elements:

Zinc

(Zn)

12 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp (pdb code 7nn0). 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 Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp, PDB code: 7nn0:

Magnesium binding site 1 out of 1 in 7nn0

Go back to

Magnesium Binding Sites List in 7nn0

Magnesium binding site 1 out of 1 in the Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg705 b:39.8 occ:1.00	O1G	A:ANP701	1.9	34.6	1.0
	O2B	A:ANP701	2.0	41.0	1.0
	OG	A:SER289	2.0	40.1	1.0
	O	A:HOH802	2.1	36.1	1.0
	O	A:HOH803	2.1	35.6	1.0
	O	A:HOH801	2.3	35.9	1.0
	CB	A:SER289	3.2	41.3	1.0
	PG	A:ANP701	3.3	37.6	1.0
	PB	A:ANP701	3.4	48.7	1.0
	OD2	A:ASP374	3.5	37.2	1.0
	N	A:SER289	3.6	38.2	1.0
	OE2	A:GLU375	3.7	45.5	1.0
	N3B	A:ANP701	3.9	41.3	1.0
	CA	A:SER289	3.9	39.0	1.0
	O2G	A:ANP701	3.9	43.9	1.0
	O1B	A:ANP701	4.0	38.9	1.0
	OD1	A:ASP374	4.0	37.4	1.0
	CG	A:ASP374	4.1	36.8	1.0
	O3G	A:ANP701	4.4	45.6	1.0
	CB	A:LYS288	4.4	40.1	1.0
	O3A	A:ANP701	4.5	38.3	1.0
	CA	A:GLY538	4.5	41.7	1.0
	O1A	A:ANP701	4.5	35.5	1.0
	C	A:LYS288	4.6	38.3	1.0
	O2A	A:ANP701	4.7	43.9	1.0
	CE	A:LYS288	4.7	36.8	1.0
	PA	A:ANP701	4.8	38.8	1.0
	CD	A:GLU375	4.8	44.7	1.0
	CA	A:LYS288	5.0	35.4	1.0

Reference:

J.A.Newman, Y.Yosaatmadja, A.Douangamath, C.Bountra, O.Gileadi. Crystal Structure of the Sars-Cov-2 Helicase in Complex with Amp-Pnp To Be Published.

Page generated: Thu Aug 14 11:18:37 2025

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