Magnesium in PDB 8fra: Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60

Enzymatic activity of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60

All present enzymatic activity of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60:
3.2.1.14;

Protein crystallography data

The structure of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60, PDB code: 8fra was solved by R.E.Diaz, J.S.Fraser, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	86.27 / 1.95
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	92.066, 106.705, 146.57, 90, 90, 90
*R / R_free (%)*	16.9 / 20.6

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60 (pdb code 8fra). 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 Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60, PDB code: 8fra:

Magnesium binding site 1 out of 1 in 8fra

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Magnesium Binding Sites List in 8fra

Magnesium binding site 1 out of 1 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with Diacetylchitobiose at pH 5.60 within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
D:Mg401 b:34.5 occ:0.83	O	D:HOH957	2.1	30.1	1.0
	O	D:HOH697	2.2	20.0	1.0
	O	D:HOH1009	2.4	28.7	1.0
	O	D:HOH508	2.6	26.0	1.0
	O	B:HOH533	3.9	22.0	1.0
	O	D:HOH640	4.0	28.2	1.0
	OD1	D:ASP82	4.1	23.1	1.0
	O	B:HOH663	4.2	27.1	1.0
	HA	D:ASP82	4.3	15.5	1.0
	O	D:ASN81	4.3	11.8	1.0
	O	D:HOH797	4.3	32.5	1.0
	HD21	D:ASN85	4.3	22.9	1.0
	HB3	D:ASN81	4.3	12.0	1.0
	O	D:HOH888	4.4	22.7	1.0
	HE3	D:LYS84	4.6	17.0	1.0
	O	B:HOH728	4.6	33.4	1.0
	C	D:ASN81	4.7	9.6	1.0
	OD1	B:ASP288	4.8	26.4	1.0
	HB2	D:ASN81	4.9	12.0	1.0
	HA	B:TRP218	4.9	18.9	1.0
	HA3	D:GLY131	4.9	16.1	1.0
	OD1	D:ASN85	4.9	19.6	1.0
	ND2	D:ASN85	4.9	19.1	1.0

Reference:

R.E.Diaz, J.S.Fraser. Structural Characterization of Ligand Binding and pH-Specific Enzymatic Activity of Mouse Acidic Mammalian Chitinase To Be Published.

Page generated: Fri Oct 4 02:50:02 2024

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