Sodium in PDB 2gn2: Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form)

Enzymatic activity of Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form)

All present enzymatic activity of Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form):
4.3.1.19;

Protein crystallography data

The structure of Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form), PDB code: 2gn2 was solved by D.K.Simanshu, H.S.Savithri, M.R.N.Murthy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	30.00 / 2.50
*Space group*	P 6 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	161.145, 161.145, 68.723, 90.00, 90.00, 120.00
*R / R_free (%)*	19.7 / 22.6

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form) (pdb code 2gn2). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form), PDB code: 2gn2:

Sodium binding site 1 out of 1 in 2gn2

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Sodium Binding Sites List in 2gn2

Sodium binding site 1 out of 1 in the Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form)

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Tetrameric Biodegradative Threonine Deaminase (Tdcb) From Salmonella Typhimurium in Complex with Cmp at 2.5A Resolution (Hexagonal Form) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Na401 b:76.9 occ:0.50	O	A:GLU171	2.3	64.0	1.0
	O	A:HOH402	3.4	58.9	1.0
	C	A:GLU171	3.4	64.4	1.0
	CA	A:GLU171	3.9	64.7	1.0
	O	A:MET170	4.3	63.4	1.0
	N	A:ASP172	4.5	64.6	1.0
	CG	A:GLU171	4.6	66.9	1.0
	CA	A:ASP172	4.9	64.6	1.0
	CB	A:GLU171	4.9	65.1	1.0

Reference:

D.K.Simanshu, H.S.Savithri, M.R.Murthy. Crystal Structures of Salmonella Typhimurium Biodegradative Threonine Deaminase and Its Complex with Cmp Provide Structural Insights Into Ligand-Induced Oligomerization and Enzyme Activation. J.Biol.Chem. V. 281 39630 2006.
ISSN: ISSN 0021-9258
PubMed: 17046821
DOI: 10.1074/JBC.M605721200

Page generated: Tue Dec 15 05:50:00 2020

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