Magnesium in PDB 1clk: Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group

Enzymatic activity of Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group

All present enzymatic activity of Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group:
5.3.1.5;

Protein crystallography data

The structure of Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group, PDB code: 1clk was solved by L.Niu, M.Teng, X.Zhu, W.Gong, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	5.00 / 1.90
*Space group*	I 2 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	98.836, 93.927, 87.976, 90.00, 90.00, 90.00
*R / R_free (%)*	18.6 / n/a

Other elements in 1clk:

The structure of Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group also contains other interesting chemical elements:

Cobalt

(Co)

1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group (pdb code 1clk). 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 Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group, PDB code: 1clk:

Magnesium binding site 1 out of 1 in 1clk

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Magnesium Binding Sites List in 1clk

Magnesium binding site 1 out of 1 in the Crystal Structure of Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group

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 Streptomyces Diastaticus No.7 Strain M1033 Xylose Isomerase at 1.9 A Resolution with Pseudo-I222 Space Group within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg780 b:2.2 occ:1.00	OD2	A:ASP244	2.2	13.3	1.0
	OE2	A:GLU180	2.2	18.5	1.0
	OE1	A:GLU216	2.2	7.3	1.0
	OD2	A:ASP286	2.3	11.6	1.0
	CD	A:GLU180	3.0	10.1	1.0
	CG	A:ASP244	3.2	12.5	1.0
	CG	A:ASP286	3.2	12.9	1.0
	CD	A:GLU216	3.3	10.8	1.0
	OE1	A:GLU180	3.3	13.0	1.0
	O	A:HOH602	3.3	40.2	1.0
	CB	A:ASP286	3.5	12.0	1.0
	CB	A:ASP244	3.5	13.4	1.0
	O	A:HOH517	3.7	30.0	1.0
	O	A:HOH707	3.7	19.6	1.0
	CG	A:GLU216	3.8	8.0	1.0
	CB	A:GLU216	3.8	6.7	1.0
	CE1	A:HIS219	4.2	10.1	1.0
	CG	A:GLU180	4.2	6.1	1.0
	OD1	A:ASP244	4.3	14.2	1.0
	OE2	A:GLU216	4.4	14.3	1.0
	OD1	A:ASP286	4.4	15.6	1.0
	O	A:HOH614	4.6	51.5	1.0
	NE2	A:HIS219	4.7	6.2	1.0
	CO	A:CO781	4.8	13.1	1.0
	ND1	A:HIS219	4.9	4.8	1.0
	O	A:HOH779	4.9	34.0	1.0

Reference:

X.Zhu, M.Teng, L.Niu, C.Xu, Y.Wang. Structure of Xylose Isomerase From Streptomyces Diastaticus No. 7 Strain M1033 at 1.85 A Resolution. Acta Crystallogr.,Sect.D V. 56 129 2000.
ISSN: ISSN 0907-4449
PubMed: 10666592
DOI: 10.1107/S0907444999015097

Page generated: Mon Dec 14 05:48:48 2020

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