Chlorine in PDB 2j0w: Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State)

Enzymatic activity of Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State)

All present enzymatic activity of Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State):
2.7.2.4;

Protein crystallography data

The structure of Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State), PDB code: 2j0w was solved by M.Kotaka, J.Ren, M.Lockyer, A.R.Hawkins, D.K.Stammers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	29.79 / 2.5
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	49.535, 213.347, 93.078, 90.00, 90.00, 90.00
*R / R_free (%)*	23.5 / 29.3

Other elements in 2j0w:

The structure of Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State) also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State) (pdb code 2j0w). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State), PDB code: 2j0w:

Chlorine binding site 1 out of 1 in 2j0w

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Chlorine Binding Sites List in 2j0w

Chlorine binding site 1 out of 1 in the Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State)

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of E. Coli Aspartokinase III in Complex with Aspartate and Adp (R-State) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl600 b:65.9 occ:1.00	ND2	A:ASN46	3.1	34.6	1.0
	N	A:ASN46	3.2	36.4	1.0
	N	A:GLY43	3.2	38.7	1.0
	CG	A:ASN46	3.2	45.6	1.0
	CA	A:GLY43	3.2	37.8	1.0
	C	A:GLY43	3.3	41.9	1.0
	OD1	A:ASN46	3.6	38.4	1.0
	N	A:THR45	3.6	45.8	1.0
	O	A:GLY43	3.6	43.9	1.0
	CB	A:ASN46	3.8	34.0	1.0
	N	A:ILE44	3.8	40.9	1.0
	CB	A:THR45	3.9	42.1	1.0
	CA	A:THR45	4.0	41.7	1.0
	C	A:THR45	4.0	36.8	1.0
	CA	A:ASN46	4.0	36.6	1.0
	C	A:ILE44	4.3	45.2	1.0
	C	A:ALA42	4.4	38.5	1.0
	O	A:ASP502	4.5	41.3	1.0
	NH2	A:ARG198	4.5	41.4	1.0
	CA	A:ILE44	4.7	43.0	1.0
	OG1	A:THR45	4.8	45.7	1.0
	O	A:SER41	4.9	36.3	1.0
	CG2	A:THR45	4.9	28.9	1.0
	CA	A:ALA42	4.9	35.1	1.0

Reference:

M.Kotaka, J.Ren, M.Lockyer, A.R.Hawkins, D.K.Stammers. Structures of R- and T-State Escherichia Coli Aspartokinase III: Mechanisms of the Allosteric Transition and Inhibition By Lysine. J.Biol.Chem. V. 281 31544 2006.
ISSN: ISSN 0021-9258
PubMed: 16905770
DOI: 10.1074/JBC.M605886200

Page generated: Sat Dec 12 09:09:53 2020

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