Magnesium in PDB 4eg2: 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine

Enzymatic activity of 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine

All present enzymatic activity of 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine:
3.5.4.5;

Protein crystallography data

The structure of 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine, PDB code: 4eg2 was solved by G.Minasov, Z.Wawrzak, T.Skarina, Y.Wang, S.Grimshaw, L.Papazisi, A.Savchenko, W.F.Anderson, Center For Structural Genomics Ofinfectious Diseases (Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	40.21 / 2.20
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	68.810, 163.730, 111.950, 90.00, 97.70, 90.00
*R / R_free (%)*	15.9 / 21

Other elements in 4eg2:

The structure of 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine also contains other interesting chemical elements:

Zinc

(Zn)

8 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine (pdb code 4eg2). 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 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine, PDB code: 4eg2:

Magnesium binding site 1 out of 1 in 4eg2

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Magnesium Binding Sites List in 4eg2

Magnesium binding site 1 out of 1 in the 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:Mg301 b:38.2 occ:1.00	O	F:HOH559	1.9	38.0	1.0
	O	B:HOH605	2.0	39.9	1.0
	O	E:HOH551	2.0	27.3	1.0
	O	E:HOH552	2.2	41.0	1.0
	O	B:HOH604	2.2	39.6	1.0
	O	B:HOH499	2.3	36.0	1.0
	OD1	E:ASP169	3.8	37.1	1.0
	O	F:HOH469	4.1	35.5	1.0
	OD1	B:ASP173	4.1	41.4	1.0
	O	B:THR140	4.3	25.4	1.0
	O	F:HOH504	4.4	31.4	1.0
	O	B:HOH561	4.4	33.5	1.0
	O	B:HOH530	4.5	45.8	1.0
	OD2	B:ASP173	4.5	46.1	1.0
	O	F:HOH466	4.5	40.0	1.0
	O	B:HOH444	4.5	34.9	1.0
	O	B:SER174	4.5	28.1	1.0
	CG	E:ASP169	4.6	33.8	1.0
	OD2	E:ASP169	4.7	40.5	1.0
	O	E:SER164	4.7	27.6	1.0
	CG	B:ASP173	4.7	37.4	1.0

Reference:

G.Minasov, Z.Wawrzak, T.Skarina, Y.Wang, S.Grimshaw, L.Papazisi, A.Savchenko, W.F.Anderson. 2.2 Angstrom Crystal Structure of Cytidine Deaminase From Vibrio Cholerae in Complex with Zinc and Uridine. To Be Published.

Page generated: Mon Aug 11 12:25:17 2025

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