Magnesium in PDB 2c8k: Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site

Enzymatic activity of Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site

All present enzymatic activity of Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site:
3.6.3.8;

Protein crystallography data

The structure of Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site, PDB code: 2c8k was solved by A.M.Jensen, T.L.Sorensen, C.Olesen, J.V.Moller, P.Nissen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	14.95 / 2.80
*Space group*	P 4₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	71.340, 71.340, 587.990, 90.00, 90.00, 90.00
*R / R_free (%)*	25.2 / 30.8

Other elements in 2c8k:

The structure of Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site also contains other interesting chemical elements:

Sodium

(Na)

1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site (pdb code 2c8k). 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 (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site, PDB code: 2c8k:

Magnesium binding site 1 out of 1 in 2c8k

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Magnesium Binding Sites List in 2c8k

Magnesium binding site 1 out of 1 in the Crystal Structure of (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site

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 (Sr) Calcium-Atpase E2(Tg) with Partially Occupied Amppcp Site within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg1997 b:66.0 occ:0.25	O1A	A:ACP1996	2.2	34.7	0.2
	O2B	A:ACP1996	2.7	36.0	0.2
	O3A	A:ACP1996	3.2	36.1	0.2
	PA	A:ACP1996	3.2	34.4	0.2
	OE2	A:GLU439	3.3	81.8	1.0
	PB	A:ACP1996	3.5	36.5	0.2
	O5'	A:ACP1996	3.7	34.3	0.2
	NH2	A:ARG560	3.9	71.8	1.0
	N7	A:ACP1996	4.3	32.1	0.2
	C3B	A:ACP1996	4.4	36.8	0.2
	CD	A:GLU439	4.4	77.1	1.0
	O2A	A:ACP1996	4.5	34.3	0.2
	C8	A:ACP1996	4.5	32.5	0.2
	O3G	A:ACP1996	4.7	35.0	0.2
	OE1	A:GLU439	4.7	77.8	1.0
	CE2	A:PHE487	4.7	54.6	1.0
	O1B	A:ACP1996	4.7	36.1	0.2
	NH1	A:ARG560	4.7	76.9	1.0
	CZ	A:ARG560	4.8	71.2	1.0
	C5	A:ACP1996	5.0	33.5	0.2

Reference:

A.M.Jensen, T.L.Sorensen, C.Olesen, J.V.Moller, P.Nissen. Modulatory and Catalytic Modes of Atp Binding By the Calcium Pump Embo J. V. 25 2305 2006.
ISSN: ISSN 0261-4189
PubMed: 16710301
DOI: 10.1038/SJ.EMBOJ.7601135

Page generated: Tue Aug 13 22:13:17 2024

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