Magnesium in PDB 7z8u: Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp

Enzymatic activity of Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp

All present enzymatic activity of Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp:
2.4.2.17;

Protein crystallography data

The structure of Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp, PDB code: 7z8u was solved by M.S.Alphey, G.Fisher, R.G.Da Silva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	22.02 / 2.00
*Space group*	I 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	70.09, 33.9, 89.265, 90, 103.52, 90
*R / R_free (%)*	22.2 / 26.8

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp (pdb code 7z8u). 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 Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp, PDB code: 7z8u:

Magnesium binding site 1 out of 1 in 7z8u

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Magnesium Binding Sites List in 7z8u

Magnesium binding site 1 out of 1 in the Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg303 b:43.0 occ:1.00	O2B	A:PRP301	1.8	67.3	1.0
	O1A	A:ATP302	1.9	40.9	1.0
	O1B	A:ATP302	2.1	46.2	1.0
	O2A	A:PRP301	2.5	54.4	1.0
	PB	A:PRP301	2.9	68.2	1.0
	O3B	A:PRP301	3.0	68.7	1.0
	PB	A:ATP302	3.0	46.9	1.0
	PA	A:ATP302	3.0	40.9	1.0
	O3A	A:ATP302	3.1	45.5	1.0
	O3B	A:ATP302	3.4	51.1	1.0
	PA	A:PRP301	3.7	59.7	1.0
	O3A	A:PRP301	3.7	59.9	1.0
	O2A	A:ATP302	4.0	43.5	1.0
	O1B	A:PRP301	4.1	55.7	1.0
	NH2	A:ARG32	4.1	37.9	1.0
	O5'	A:ATP302	4.2	35.4	1.0
	O2	A:PRP301	4.3	36.2	1.0
	O3G	A:ATP302	4.4	48.8	1.0
	O2B	A:ATP302	4.4	45.8	1.0
	O1	A:PRP301	4.5	46.6	1.0
	PG	A:ATP302	4.6	49.9	1.0
	C1	A:PRP301	4.9	38.0	1.0
	O1A	A:PRP301	4.9	54.9	1.0

Reference:

G.Fisher, M.S.Alphey, R.G.Da Silva. Catalytic Subunit Hisg R56A Mutant From Psychrobacter Arcticus Atpprt (Hisgz) in Complex with Atp and Prpp To Be Published.

Page generated: Thu Oct 3 16:19:05 2024

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