Magnesium in PDB 6xeg: Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate

Enzymatic activity of Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate

All present enzymatic activity of Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate:
3.1.3.48;

Protein crystallography data

The structure of Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate, PDB code: 6xeg was solved by K.J.Olsen, R.Shen, S.J.Johnson, A.C.Hengge, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	44.32 / 2.55
*Space group*	P 3₁ 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	88.644, 88.644, 104.691, 90, 90, 120
*R / R_free (%)*	16.1 / 20.7

Other elements in 6xeg:

The structure of Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate also contains other interesting chemical elements:

Tungsten

(W)

1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate (pdb code 6xeg). 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 PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate, PDB code: 6xeg:

Magnesium binding site 1 out of 1 in 6xeg

Go back to

Magnesium Binding Sites List in 6xeg

Magnesium binding site 1 out of 1 in the Crystal Structure of the PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate

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 PTP1B Yoph Wpd Loop Chimera 4 Bound to Tungstate within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg403 b:72.0 occ:1.00	OD1	A:ASP181	2.6	77.5	1.0
	N	A:ASP181	2.8	67.8	1.0
	CG	A:ASP181	3.4	75.4	1.0
	OE2	A:GLU115	3.5	50.0	1.0
	CB	A:ASP181	3.5	63.1	1.0
	CD	A:GLU115	3.5	56.8	1.0
	O	A:HOH541	3.6	56.7	1.0
	CA	A:PRO180	3.6	59.5	1.0
	CA	A:ASP181	3.7	66.4	1.0
	C	A:PRO180	3.7	65.7	1.0
	CB	A:GLU115	3.7	34.8	1.0
	CD	A:LYS116	3.9	45.1	1.0
	CB	A:PRO180	3.9	46.0	1.0
	OE1	A:GLU115	4.0	58.2	1.0
	CG	A:GLU115	4.0	46.5	1.0
	CE	A:LYS116	4.0	54.0	1.0
	NZ	A:LYS116	4.0	64.0	1.0
	CG	A:LYS116	4.1	43.3	1.0
	O	A:ASP181	4.4	65.5	1.0
	NH1	A:ARG221	4.4	27.4	1.0
	C	A:ASP181	4.5	59.5	1.0
	OD2	A:ASP181	4.6	78.2	1.0
	CA	A:GLU115	4.8	39.1	1.0
	O	A:PRO180	4.9	71.1	1.0
	NH2	A:ARG221	4.9	26.7	1.0
	CZ	A:ARG221	4.9	38.6	1.0

Reference:

R.Shen, K.J.Olsen, S.J.Johnson, A.C.Hengge. Insights From PTP1B Yoph Chimeras Into the Importance of Wpd-Loop Sequence For Activity and Structure in Protein Tyrosine Phosphatases To Be Published.

Page generated: Tue Oct 1 23:30:02 2024

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